Tag Archives: Birding

Owls perfectly suited to reign once the sun sets

It was a frosty morning on Simerly Creek on Oct. 20, and the sunrise had given a pink hue to some overhead clouds for a nice enhancement of the morning. From the wooded hollow across the road, I heard a very vocal Eastern Screech-Owl greeting the day with trembling wails. Although Eastern Screech-Owls are normally nocturnal, they can be most active within a couple of hours of both sunset and sunrise. Although I was headed to work, perhaps this particular owl was, in its own way, sending a message of “Good night and sleep tight.”

Photo by U.S. Fish and Wildlife Service The tiny Northern Saw-whet Owl nests on several of the region's higher mountains.

Photo by U.S. Fish and Wildlife Service
The tiny Northern Saw-whet Owl nests on several of the region’s higher mountains.

The calling owl also reminded me that we’ll celebrate Halloween later this week. It’s the one night of the year that we become acutely aware of things that go bump in the night. Of course, what you must also take into consideration are those nocturnal birds that glide through the darkness on nearly silent wings.

Ghouls and goblins can be dismissed as mere apparitions of the imagination. Some real-life feathered phantoms, however, do roam the darkness, perhaps even in your own backyard. Chances are, you have more likely heard them rather than to have seen them.

If you do happen to hear anything slightly unusual this coming Halloween night, listen carefully. It’s a safe bet that the sound — whether it’s a deep, resonant hoot or a trembling wail — might just be produced by an owl.
Several species of owls reside in Southwest Virginia and Northeast Tennessee, including Eastern screech-owl, barred owl, barn owl and great horned owl. A fifth owl, the tiny Northern saw-whet owl, can be found at some high-elevation locations. A few other owls have made sporadic appearances in the region, including long-eared owl, short-eared owl and even snowy owl.

Photo by Bryan Stevens An Eastern Screech-Owl perches in the branches of an Eastern hemlock.

Photo by Bryan Stevens
An Eastern Screech-Owl perches in the branches of an Eastern hemlock.

The most common — and two of my favorites — are the large great horned owl and the small Eastern screech-owl.

The great horned owl is widespread in the Americas and is one of the more frequently encountered owls in the region. A fearsome nocturnal predator, the great horned owl has rightly earned the name “Tiger of the Night.”

1602056_10202525845179781_102132457_o

Photo by Bryan Stevens A Great Horned Owl surveys the audience during a raptor show at Callaway Gardens in Pine Mountain, Ga.

Although rabbits are its most common prey, this large owl is not a finicky predator. This owl has been known to capture and consume everything from armadillos and muskrats to great blue herons and young American alligators. They will also prey on various amphibians, fish, crustaceans and even insects. The great horned owl is also known to prey on smaller owls, which includes almost all of the other owls found in the region.
All owls are extremely beneficial predators. The tiny Eastern screech-owl feeds on mice, insects, lizards, crayfish and the occasional bird. If not for owls and other predators, prey species — whether rodents or insects — would multiply beyond the means of the environment to support them. Anyone facing the problem of mice and rats seeking an easier living inside a human home can appreciate the role played by predatory owls.
Although the Eastern screech-owl’s only about 10 inches long, it has a wingspan of 20 to 24 inches. By comparison, the great horned owl is about 25 inches long with an equally impressive wingspan of between three and five feet. The structure of an owl’s feathers are what enables these winged predators to fly silently through the shadows.

Otus_asio_audubon

Early naturalist John James Audubon painted this family of Eastern Screech-Owls.

Many species of owls have proven capable of thriving even in the face of human alteration of the environment. Both the great horned owl and the Eastern screech-owl are known to hunt in both rural and urban areas. They also can make a home in a suburban park. In fact, the great horned owl has proven extremely adaptable and can be found in such varied habitats as forests, swamps and deserts.
For the average person the term “owl” is representative of what is actually an extremely diverse family of birds. Worldwide, there are about 220 species of owls varying in size and habits.
In North America owls range in size from such tiny species as the sparrow-sized elf owl of the southwestern United States to the continent-ranging great horned owl. Humans have come up with some descriptive names for various owls around the world. A sampling of these names includes fearful owl, pharaoh eagle-owl, collared owlet, pearl-spotted owlet, least pygmy-owl, red-chested owlet, buff-fronted owl, Stygian owl, vermiculated fishing-owl, black-and-white owl, bare-legged owl, maned owl, bearded screech-owl, spectacled owl and golden-masked owl.
Most people become aware of the presence of an owl by hearing its call. Not all owls, however, produce a “who who” call. For instance, the Eastern screech-owl’s calls are haunting, shivering wails. The deep hoots of a great horned owl are incredibly impressive. The barred owl boasts quite a vocabulary of calls, including hoots, cackles and chilling screams.

Photo by Bryan Stevens A Barred Owl rests on a perch during an educational raptor program offered at Callaway Gardens in Pine Mountain, Ga.

Photo by Bryan Stevens
A Barred Owl rests on a perch during an educational raptor program offered at Callaway Gardens in Pine Mountain, Ga.

I’ve seen great horned owls in Tennessee, Virginia, South Carolina and Utah in environments ranging from woodlands to coastal wetlands. This owl is one of the first birds to nest each year, starting as early as late January and early February.

Owls, according to Linda Spencer, author of “Knock on Wood: A Serendipitous Selection of Superstitions,” have inspired a mixed bag of superstitions ever since humans stood up. Owls have long been associated with the forces of both good and evil. The “hoot” or call of an owl is believed by people of many cultures to foretell death. There are some interesting ways to counter the ominous hoot of an owl, according to Spencer. Means of warding off the evil owl power include putting irons in your fire, throwing salt, pepper and vinegar on the fire, tying a knot or taking one’s clothes off, turning them inside out and putting them back on.

According to Laura Martin, author of “The Folklore of Birds,” one of the earliest human drawings depicting owls dates back to the early Paleolithic period. The scene is of a family of snowy owls painted on a cave wall in France.

13922

Owls have also entered the culture as symbols of wisdom and goodness. The wise old owl, Martin writes, dates back to the time of King Arthur. Martin also notes that the sorcerer Merlin was always shown with an owl on his shoulder. She also explains that during the Middle Ages owls became symbols of learning and intelligence. Martin also reveals that Greeks didn’t fear owls as did the Romans. In fact, the owl was the sacred mascot of the Greek goddess of wisdom, Athena.
She also delves into owl lore in Japan, where pictures and figures of owls are placed in homes to ward off famine or epidemics. There is some logic to this practice since owls can help prevent such disasters by keeping rodents in check. As well as being carriers of disease, rodents can deplete stores of grain.

Photo by Bryan Stevens A Burrowing Owl photographed in 2006 at Antelope Island State Park in Utah.

Photo by Bryan Stevens
A Burrowing Owl photographed in 2006 at Antelope Island State Park in Utah.

The main fascination humans hold for owls rests in their mystery. Owls, as mainly nocturnal creatures, rarely cross paths with us.

Owls have many adaptations that help them stake out their claim on the night hours. Owls possess large eyes with binocular vision and extremely accurate depth perception — which also make them seem more expressive to human observers.
Owls cannot completely rotate their heads, but they come close. Owls are flexible enough to be able to turn their heads in a 270-degree arc, or three-quarters of the way around.
Owls have keen hearing to go with their excellent eyesight. In fact, owls don’t even need to see their prey to capture it. Tests with barn owls in total darkness have shown that they are capable of catching mice by hearing alone. An owl’s prominent facial disk directs sounds toward their ears. The “ear tufts” on the great horned owl and some other relatives are ornamental feathers, and not actual ears.
There’s one more owl-related myth I forgot to mention. There’s a Chinese belief that owls snatch the souls of unwary people — just something you should know if you are out and about after dark on Halloween night.

Photo by Bryan Stevens An Eastern Screech-Owl at rest in a roosting hole in a large sycamore tree.

Photo by Bryan Stevens
An Eastern Screech-Owl at rest in a roosting hole in a large sycamore tree.

October Saturday Bird Walks at Sycamore Shoals producing interesting sightings

Yellowthroated

Photo by Bryan Stevens                                                                    A female Common Yellowthroat entertained bird walk attendees as she foraged among Joe-Pye Weed in the butterfly garden at Sycamore Shoals State Historic Park.

It’s funny how you can go most of the year without seeing a certain bird. Then, the drought ends and you enjoy a spike in the numbers of sighting within a short amount of time.

A female Common Yellowthroat became a highlight of the first of this year’s October bird walks at Sycamore Shoals State Historic Park, which was well attended with nine participants. The bird was foraging in the flower heads of Joe-Pye Weed in the butterfly garden at the park.

The Elizabethton Bird Club has offered these hikes for more than a decade at the park. Prior to conducting the walks at Sycamore Shoals, the club also led October hikes at Winged Deer Park in Johnson City and along the linear walking trail in Erwin.

BWteal-Flock

Photo by Bryan Stevens                                                 A portion of the flock of 104 Blue-winged Teal found on the first of this year’s October Saturday Bird Walks.

Tess Cumbie, a former resident of Buladean, N.C., came up with the idea for the walks back in the late 1990s.

The first of this year’s walks at Sycamore Shoals took place on Saturday, Oct. 4. A raft of 104 Blue-winged Teal on the Watauga River ranked as another highlight of that morning’s bird walk. Pied-billed Grebes, Mallards, Wood Ducks and Canada Geese were also present on the river.

1618145_10203999628743449_4835781711182007808_o

Photo by Bryan Stevens                                     A Maple Spanworm Moth warms itself during the chilly morning bird walk.

Other birds found included  Black Vulture, Turkey Vulture, Chimney Swift, Red-bellied Woodpecker, Yellow-bellied Sapsucker, Downy Woodpecker, Northern Flicker, Eastern Wood-Pewee, Blue Jay, American Crow, Carolina Chickadee, Tufted Titmouse, Carolina Wren, Eastern Bluebird, Swainson’s Thrush, American Robin, Gray Catbird,  European Starling, Cedar Waxwing, Magnolia Warbler,  Song Sparrow, Northern Cardinal, Rose-breasted Grosbeak, Indigo Bunting, Eastern Meadowlark, House Finch and American Goldfinch.

When not looking at birds, participants enjoyed diversions such as the Maple Spanworm Moth blending with the fallen leaves on the gravel walking trails. I had never seen this particular moth, which spent some time warming itself on one of my fingers.

Although well attended by participants from as far as Abingdon, Va., the weather that greeted us was quite frigid. The cold appeared to bother us more than it affected the birds.

••••••

A male Wood Duck landed, briefly, on the fish pond on the morning of Oct. 5. If I hadn’t been outdoors at the time, he might have stayed longer. When I moved, he flew. It’s the first visit here at home from a Wood Duck in several years. Coincidentally, the last visit also took place in early October.

Flower-bed

Photo by Bryan Stevens              This densely-planted flower bed on the ETSU campus provided cover for a migrating Common Yellowthroat.

••••••

I am beginning to find that the campus at East Tennessee State University can produce some fun bird sightings. After witnessing a Cooper’s Hawk nearly catch a squirrel from the top branches of a tall tree near Gilbreath Hall, I have been paying closer attention to those feathered friends that visit the campus.

During a Sunday evening stroll on Oct. 6, I found a Common Yellowthroat in a well-planted flower bed. So, I have added my first warbler to my ETSU list. I also saw a Red-bellied Woodpecker flying over the Culp Center during the same walk.

It also got me to thinking about how many Common Yellowthroats I have been seeing this fall.

When I posted about the sighting on Facebook, Cathy Myers commented and informed me that she had recently observed a Rose-breasted Grosbeak on the campus.

•••••••

Catbird

Photo by Bryan Stevens                                          Gray Catbirds, such as this one, have been found on the first of the Saturday Bird Walks this October at Sycamore Shoals.

At the second of the four Saturday Bird Walks scheduled this October, rain threatened to impede the stroll. Fortunately, the showers held off until after the walk on Oct. 11 concluded at about 9:30 a.m.

The second of the October Saturday Bird Walks produced several highlights, including a duel between an Osprey and an adult Bald Eagle over the Watauga River, as well as four species of warblers — Tennessee, Bay-breasted, Palm and Yellow-rumped — and other birds, including Chimney Swift, Mockingbird, Starling, Northern Flicker, Blue Jay, Carolina Wren, Mourning Dove, Eastern Bluebird, Mallard, Carolina Chickadee, Canada Goose, Goldfinch, Red-tailed Hawk, Red-bellied Woodpecker, Crow, Yellow-bellied Sapsucker, American Robin, Northern Cardinal, Song Sparrow and Downy Woodpecker.

Although we had fewer participants on this walk, we enjoyed better observations of the birds. One exciting moment involved the flock of irate Blue Jays gathered to scold a Red-tailed Hawk that had flown too close for comfort.

••••••

Two more Saturday Bird Walks remain during October. They will be held on Oct. 18 and Oct. 25. The public is welcome to these free strolls along the walking trails at Sycamore Shoals State Historic Park. Bring binoculars to increase your viewing enjoyment.

••••••

Common_Yellowthroat (1)

Photo by U.S. Fish & Wildlife Service                                                  A male Common Yellowthroat surveys his surroundings from a prominent perch.

The Common Yellowthroat is a warbler that is quite fond of weedy, damp habitats. Marshes and other wetlands are preferred habitat during the nesting season, although a few of these birds are also present in more dry habitats.

In migration, any weedy corner might attract one of these warblers. In fact, the one I found on the ETSU campus remained elusive in a raised concrete bed containing a thick planting of flowers and shrubs.

Photo by Bryan Stevens A male Common Yellowthroat visits an overgrown thicket during fall migration. Photo by Bryan Stevens A male Common Yellowthroat visits an overgrown thicket during fall migration.

Photo by Bryan Stevens
A male Common Yellowthroat visits an overgrown thicket during fall migration.

The Common Yellowthroat belongs to the genus of warblers known as Geothlypis, which also includes the related Bahama Yellowthroat, Hooded Yellowthroat, Masked Yellowthroat, Black-polled Yellowthroat and Gray-crowned Yellowthroat. These other species are found in Central and South America, as well as the Caribbean.

Recent classification of the Geothlypis warblers has led to the inclusion of three other warblers — MacGillivray’s, Mourning and Kentucky — being shuffled into this genus.

Although fond of skulking in deep vegetation, most Common Yellowthroats are curious birds and will allow brief glimpses. The males also betray their presence with a loud, easily recognized song that sounds very much like “Witchety, Witchety, Witchety, Witch.”

Yellowthroat-PyeWeeDForage

Photo by Bryan Stevens                                                    The female Common Yellowthroat lacks the male’s black face mask.

Male and female yellowthroats show a bright, yellow throat. Males also sport a black mask bordered with a silvery-white line, and the male’s throat is usually a brighter yellow. Although males will sing in the open during the nesting season, these birds usually prefer to remain hidden from view as they go about their daily routines.

••••••

To learn more about birds and other topics from the natural world, friend Stevens on Facebook at https://www.facebook.com/ahoodedwarbler. He is always posting about local birds, wildlife, flowers, insects and much more. If you have a question, wish to make a comment or share a sighting, email ahoodedwarbler@aol.com.

Photo by Bryan Stevens

Photo by Bryan Stevens                                                                                                                            A flock of Canada Geese forage in a field near the Bell Cemetery in the Limestone Cove community of Unicoi County on a recent October afternoon.

Bob Sargent leaves behind legacy of decades of hummingbird research

n_a (18)

Photo by Bryan Stevens                                                                                                        Bob Sargent works diligently to band a Rufous Hummingbird at the home of Gary and Brenda Wallace in Elizabethton, Tenn.

I was saddened to learn of the recent passing of Bob Sargent. With his wife, Martha, Bob was the co-founder of the The Hummer/Bird Study Group. This non-profit organization founded by the Sargents was based in their hometown of Clay, Alabama, and dedicated to the study and preservation of hummingbirds and other neotropical migrants.

Their research programs with hummingbirds and migrating songbirds got underway back in 1987. The HBSG was formed in 1994. The Sargents have described the HBSG as a child born of the necessity to support their continuing research.

 Photo by Bryan Stevens                                                                                                          A Rufous Hummingbird gets a sip of sugar water midway through the banding process.


Photo by Bryan Stevens                                                                                  A Rufous Hummingbird gets a sip of sugar water midway through the banding process.

It was also a way to reward those who contributed financially to that effort. In the early days the Sargents’ savings account paid the expenses incurred by the HBSG. Many friends and bird conservationists contributed financially to the cause, and the Sargents wanted these donations to be tax-deductible.

The Sargent also became ambassadors in the promotion of hummingbirds. Their specialty became those species of western hummingbirds that have been gradually shifting their migration routes and wintering grounds to include forays into the eastern half of the United States.

n_a (16)

Photo by Bryan Stevens                                                                                            Martha Sargent takes a photo as her husband, Bob, lets Brenda Wallace hold a Rufous Hummingbird ready to be released after the banding process.

In the late 1990s, the Sargents presented a well-attended program sponsored by the Bristol Bird Club. That was the first occasion I had to meet this energetic and dedicated couple. I wrote about the fascinating program in my bird column and shared with readers Bob’s emphasis on keeping sugar water feeders available during the winter months. It was an eye-opening program that tuned me into the phenomenon of wintering hummingbirds.

Not too long after that column ran, I received a call from Bennette Rowan, an artist and Johnson City resident, in November of 1997. She had one of those western hummingbirds at her feeder. After she got in touch with me, the Sargents were also alerted. The couple arrived in Johnson City on Dec. 3, 1997, to band and identify the bird. To the surprise and delight of everyone present, the bird turned out to be an Allen’s hummingbird — the first of its kind ever found in Northeast Tennessee and only the fourth for the entire state. Bennette, who had orginally named her bird “Rusty,” modified the name to Rusty-Allen. The bird remained at her home until Dec. 16 of that year.

n_a (17)

Photo by Bryan Stevens                                                                                                       From left: Bob Sargent, Brenda Wallace, Martha Sargent and Gary Wallace pose for a photo after the Sargents successfully banded a Rufous Hummingbird at the Elizabethton home of the Wallaces.

A few years later I got to watch the Sargents band another hummingbird at the home of Brenda and Gary Wallace in Elizabethton. On that occasion, I also photographed the couple as they went expertly about the precise job of capturing, documenting, identifying and banding the hummingbird. It turned out to be a female Rufous hummingbird.

As more of these reports arrived every late fall and early winter, the Sargents became overwhelmed and could not respond to each and every case. They began to bring other hummingbird banders under their wing, so to speak. Individuals such as Chris Sloan and Mark Armstrong became principally involved with the documentation and banding of hummingbirds found within the Volunteer State.

I feel extremely fortunate to have known Bob Sargent, who died Sept. 7, 2014, at the age of 77.  An electrician by trade, he leaves a lasting legacy of more than a quarter-century of research into the mysteries of some of our tiniest birds.

Several birders across Tennessee posted tributes to Bob on the TN-Birds list-serve forum.

Cyndi Routledge of Montgomery County described him as a “dear friend and mentor” who “positively impacted my life in infinite ways as he did with endless others. He leaves a legacy of hummingbird banders and hummingbird lovers across the United States and even beyond its borders.”

She also made a suggestion to those reading her post.

“And perhaps at some point today, go outside, sit near your hummingbird feeders, listen for the hums and chirps of those tiny miracles and give thanks for Bob, for his life and for those birds,” she wrote in her post.

Jud Johnston of Waynesboro, Tennessee, commented on Bob’s death. “A great loss for birders and birding in the Southeast,” Jud wrote.

In the years since I saw that program, presented in such educational and entertaining fashion by Bob and Martha Sargent, hardly a year has gone by when a reader hasn’t alerted me to the presence of one of those “brown hummingbirds” that show up at their feeders when the Ruby-throated Hummingbirds have already flown south for the winter season.

In the next couple of weeks, the Ruby-throated Hummingbirds that have made our spring, summer and fall so delightful will once again disappear. They’ll return in about six to seven months, but our lives will be a bleaker without them.

This is where things can get interesting. Don’t take down your feeders. Keep a supply of sugar water available as “bait” to attract any Rufous Hummingbirds, or even Allen’s or Black-chinned Hummingbirds that might decide to spend late fall and early winter with you.

So, be very attentive to any hummingbird that arrives at your feeders in late October or early November. Most Ruby-throated Hummingbirds depart the region in early October. Many of these winter-visiting hummingbirds show a great amount of brown plumage instead of the usual green. Any of these conditions may indicate you’ve been gifted with a rare visit from one of these exceptional little birds. If you are so fortunate, please send me an email at ahoodedwarbler@aol.com.

Photo by U.S. Fish & Wildlife Service/Dave Menke The Rufous Hummingbird is increasingly becoming a migrant/winter resident  in the eastern United States.

Photo by U.S. Fish & Wildlife Service/Dave Menke
The Rufous Hummingbird is increasingly becoming a migrant/winter resident in the eastern United States.

There’s change in the air…

With every passing day, autumn is creeping closer. The calendar indicates that the first official day of fall is Sept. 23, but the rest of the world around us doesn’t wait for us to turn the page.

Photo by Bryan Stevens Asters, which come in a variety of colors, are usually a late-blooming wildflower.

Photo by Bryan Stevens
Asters, which come in a variety of colors, are usually a late-blooming wildflower.

Fall is upon us, which is apparent in a myriad of subtle signs, from the blooms of new wildflowers to the last surge of the season’s butterflies and dragonflies.

Of course, there’s also the migration of our feathered friends.

 

The dazzling birds of spring, such as Scarlet Tanagers and Rose-breasted Grosbeaks, are winging their way through our backyards again.

Photo by Bryan Stevens  Many butterflies, such as this swallowtail, look rather tattered this far into the season.

Photo by Bryan Stevens
Many butterflies, such as this swallowtail, look rather tattered this far into the season.

Many of these visitors have adopted a more subdued appearance as they stage their earlier migration flights in reverse. Then, there are fall warblers, sometimes also known by birders as “confusing fall warblers” since not only do observers have to distinguish between differences in male and female plumages, but also must contend with immature birds that resemble neither of their parents.

 

Want to learn how to quickly identify some of these so-called “confusing” warblers you may see flitting through the treetops this fall? Simply visit

http://dl.allaboutbirds.org/download_the_warbler_guide_quickfinders?utm_campaign=Warrbler-Campaign&utm_source=facebook&utm_campaign=Warbler-Campaign&utm_source=adwords&gclid=Cj0KEQjw-dSgBRDb0oOl9MzxqMEBEiQAkHqy-YYJxjOHJaXTUB4yRx0CewNowVY0m5PyD9K46roYfJkaAkuO8P8HAQ

Along the edges of ponds, the final dragonflies of the season have begun to emerge. Autumn Meadowhawks and Blue-faced Meadowhawks have both made appearance at my fish pond along Simerly Creek Road.  Other dragonflies have been scarce, and the damselflies have almost disappeared. I am still seeing a few Eastern Pondhawks, Blue Dashers, Eastern Amberwings and even a Fawn Darner.

Photo by Bryan Stevens The aptly-named Autumn Meadowhawk is one of the last dragonflies to emerge each year.

Photo by Bryan Stevens
The aptly-named Autumn Meadowhawk is one of the last dragonflies to emerge each year.

During a visit to Erwin Fishery Park on Sept. 12, I was amazed to observe thousands of dragonflies — basically, a swarm of these incredible winged insects — hawking for smaller winged insects in the air above the now-closed swimming pool at the municipal park.

Most of the individuals in this incredible swarm looked like Green Darners, but I think a few other species had also joined the feeding frenzy. Green Darners, incidentally, are known for gathering in large flocks, just like birds, and staging their own migratory flights.

Photo by Bryan Stevens Katydids, some resembling nothing so much as a green leaf, are becoming more prominent as summer transitions into fall.

Photo by Bryan Stevens
Katydids, some resembling nothing so much as a green leaf, are becoming more prominent as summer transitions into fall.

Speaking of insects, I’ve also been hearing Katydids. A recent post of a Katydid photo on my Facebook page prompted responses that brought up the old superstition that the first frost will take place several weeks after the Katydids begin their nocturnal serenades.

I always look forward to September, but it always seems to be an extremely busy month for me. This year’s no exception, but I am determined to carve out some time to enjoy this month of transition.

Join me in paying closer attention to the world around you this month. There are new birds to see almost every day if you simply take the time to look. If the birds are absent, look with even more attention to detail and you’re sure to be rewarded with some other remarkable observations.

Photo by Bryan Stevens A male Hooded Warbler makes a quick journey through the back yard.

Photo by Bryan Stevens
A male Hooded Warbler makes a quick journey through the back yard.

Photo by Bryan Stevens

Photo by Bryan Stevens A newly-hatched Snapping Turtle will have a few weeks to grow before burrowing down to hibernate through the long, cold winter season.

Parade of fall warblers has begun

I love warblers!

Among my birding friends, it’s no secret the warblers are among my favorite birds. I impatiently await the start of fall migration each year knowing that it holds the potential of bringing about two dozen warbler species to my yard. The trickle of fall migrants has already started with the arrival of juvenile Chestnut-sided Warblers and American Redstarts to my yard on Aug. 19.

Photo by U.S Fish and Wildlife Service A Kentucky Warbler brings food to young in a nest.

Photo by U.S Fish and Wildlife Service
A Kentucky Warbler brings food to young in a nest.

The wood-warblers, the more clinical name for this group of birds, consist of 116 species exclusive to the New World. About half of the species collectively make their home in North America for at least a few months out of the year. The others range throughout the Caribbean, as well as Central and South America. Most of them are noted for leading frantic, fast-paced lives that are far from sedentary. For this reason, they can be extremely challenging to observe with a pair of binoculars.

Hooded_Warbler

Photo by U.S. Fish and Wildlife Service A female Hooded Warbler sits tight on her nest.

The Chestnut-sided Warbler and American Redstart nest at various locations in Southwest Virginia and Northeastern Tennessee, but they are not usually present during the summer months. I do host a few species of warblers that nest in the woodlands around my home. These include Hooded Warbler, Northern Parula, Black-throated Green Warbler, Black-and-white Warbler and Ovenbird.

OvenBird-Photo

Photo by U.S. Fish and Wildlife Service Although usually silent in the fall, Ovebirds have a distinctive, ringing song they sing constantly in the spring.

One of the last warblers to arrive at my home this spring was the enigmatic Ovenbird. With its loud, ringing song — “Teacher! Teacher! Teacher!” — it’s impossible not to notice the arrival of this warbler. So, even after the other summer warblers had already been present for a couple of weeks, I finally heard the song of an Ovenbird ringing from the woods.

Why do I describe this warbler as enigmatic? For starters, Ovenbirds do not easily permit even stealthy birders to glimpse them. I have gotten good looks at Ovenbirds throughout the years, but they are still difficult to observe. They are one of the warblers more easily heard than seen. When they are observed, it’s usually no more than a fleeting look before the bird dives back into heavy cover.

The Ovenbird is not one of the brightly colored warblers, such as Blackburnian Warbler or Yellow Warbler. The Ovenbird is a small brown bird with a white breast with dark streaking — an appearance that bears a superficial resemblance to the larger thrushes that share the same woodland habitat. The only hint of color is an orange crown bordered by dark stripes atop the bird’s head. Even this orange crown patch is not easily seen. When agitated, an Ovenbird may raise its head feathers, which makes this orange mark easier to detect. The Ovenbird also has a distinct white ring around its eyes. They also have pink legs and a pinkish bill.

The Ovenbird, unlike many warblers, is not named for its appearance. Instead, the bird’s name derives from the shape of the nest it builds. The nest is a domed structure placed on the ground, woven from vegetation and containing a side entrance. Early European settlers in North America thought the nest looked like a Dutch oven, hence the name “ovenbird” for the small warbler with the intricate nest.

Rather than hopping along the length of a branch or limb, an Ovenbird walks in a deliberate fashion. This bird feeds on insects, spiders and other small prey items foraged from the woodland floor. On rare occasions, a lingering Ovenbird shows up at feeders during the winter months.

Ovenbirds spend the summer nesting season in mature deciduous and mixed forests across Canada and the eastern United States. Ovenbirds migrate each fall to the southeastern United States, the West Indies, and from Mexico to northern South America for the winter season.

The two warblers most closely related to the ovenbird are the Louisiana Waterthrush and Northern Waterthrush. These atypical warblers share a preference for leading lives spent mostly near the ground adjacent to streams. The Louisiana Waterthrush seeks out the rushing water of our mountain streams during early spring while the Northern Waterthrush prefers quiet pools of water farther north during its nesting season. The Ovenbird, however, is not as closely associated with water.

*****

14349093215_520933ef20_b

Photo Courtesy of Jean Potter A Magnolia Warbler perched on an evergreen bough.

The last day of August provided fantastic lawn chair birding here at home. I saw a Scarlet Tanager, Red-eyed Vireo, Eastern Phoebe, Eastern Wood-Pewee, an Epidomax “empid” flycatcher species and a flock of at least 50 Common Nighthawks. I also added three fall warblers to my list: Yellow-throated Warbler, Chestnut-sided Warbler, Northern Parula and Magnolia Warbler. I also saw plenty of Ruby-throated Hummingbirds, Gray Catbirds, a Brown Thrasher, Cedar Waxwings, Downy Woodpecker and many of the regular feeder visitors.

The arrival of September brought even more warblers to my yard as they make brief visits during their fall migration. I had better luck with lawn chair birding while saying goodbye to August than I did welcoming September. On this first day of September that was also Labor Day, I saw a single Common Nighthawk, as opposed to last night’s flock of 50. I only saw one warbler, but it was a Chestnut-sided Warbler and different than the species I saw last night. Other birds that I observed including several Gray Catbirds and Blue-gray Gnatcatchers, Eastern Wood-Pewee, Brown Thrasher and family flocks of American Goldfinches and House Finches. Earlier that same day, I watched and listened as a Common Raven flew overhead. The Ruby-throated Hummingbirds are also still numerous.

NorthernParula

Photo by Bryan Stevens A migrating Northern Parula forages for insects in the branches of a Blue Spruce.

My lawn chair birding on Sept. 3 was brief but interesting. One new warbler, a male Canada Warbler, showed up, as well as two Northern Parulas that spent all their time chasing each other through the holly and the willow trees. I also got a fleeting glimpse of a Magnolia Warbler. In the sky overhead, a single Chimney Swift glided through the air with a trio of Common Nighthawks.

The cast of migrants changes almost daily. I enjoyed a good evening of lawn chair birding on Sept. 5, adding a few new warblers for the fall to my list. Only saw four species, but two of them — immature Black-and-White Warbler and Black-throated Green Warbler — were new for the fall. I also saw Chestnut-sided Warbler and Northern Parula. A sizable flock of at least 50 Common Nighthawks passed overhead. Other sightings included Eastern Phoebe, Brown Thrasher, Gray Catbirds, Wood Thrush, Pileated Woodpecker, Red-eyed Vireo and Ruby-throated Hummingbirds. All the resident feeder birds have enjoyed a good nesting seasons with numbers of Song Sparrows in the yard are showing an increase.

BlackThroated_Green_Warbler_Female

Photo by U.S. Fish and Wildlife Service A female Black-throated Green Warbler perches in a conifer.

I was surprised On Sept. 6 with an observation of a Cape May Warbler (a young male) feeding low in vegetation in the swampy area of the backyard. It might seem odd to find a Cape May feeding so low to the ground, but it was at the base of a large Norway Spruce. This was a new warbler for the fall migration season. That same day, I observed two Magnolia Warblers and a Northern Parula. In the evening, small flocks of Chimney Swifts and Common Nighthawks flew over my home.

So, the first week in September has seen fall migration off to a good start. I love to hear  what others are seeing as the fall season advances. Email me at ahoodedwarbler@aol.com or comment here at my blog.

13961818378_065f8f0125_o

Photo Courtesy of Jean Potter A female Black-and-white Warbler gathers nesting material.

Kingfishers are world-class anglers

1622507_10202822806683633_5738404313137626778_o

Photo by Bryan Stevens                                                                                                       A perched Belted Kingfisher rests between attempts to catch fish along the waterfront at Winged Deer Park in Johnson City.

Fishing is a favorite pastime for many people, who like nothing better than to spend a lazy summer afternoon trying their luck at their favorite fishing spot.

There’s also an angling counterpart among our feathered friends. The Belted Kingfisher’s nature as an angler rules out this bird visiting feeders in the backyard, but that doesn’t mean you’re unlikely to see this bird. With a little strategic effort, an observation of a Belted Kingfisher is fairly easy to obtain, especially during the summer months. If you live near a stream, pond, river or other body of water, you have probably been fortunate enough to observe a Belted Kingfisher as it completes its daily routine.

If you are a fishing enthusiast yourself, you’ve likely shared some favorite fishing holes with this bird. The Belted Kingfisher is patient in its pursuit of fish. The birds prefer to perch on an exposed branch or a wire that overlooks a body of water that offers ample fishing opportunities. The Belted Kingfisher, however, is capable of hovering in place in order to spot and then capture its prey in an impressive plunge and lunge into the water.

Most of my observations of hunting kingfishers have involved the birds in their ambush approach to fishing — perching and diving on the unsuspecting fish. I have on a few occasions, however, also observed kingfishers as they hover over the water in a quest for a meal.

The Belted Kingfisher, like most of its kin, looks to have a head and bill that are slightly too large for the rest of the body. It’s the long, heavy bill that the Belted Kingfisher uses to snatch fish from their watery homes.

A walnut tree with some dead branches overlooking my family’s fish pond is a favorite perching site for visiting Belted Kingfishers. A few Belted Kingfishers become regular visitors almost every spring and summer. In past years, I’ve been delighted by pairs of kingfishers that have brought as many as six of their offspring to hunt around the edges of the pond and creek near my home.

When a Belted Kingfisher does manage to capture a fish — not always a certainty, despite their great skill — the bird will usually fly to a perch where they will beat the fish unconscious before swallowing it. I remember one particular kingfisher that liked to catch fish in the creek and then fly to the corner of the metal garage roof where the bird proceeded to beat senseless the unlucky fish.

Worldwide, there are about 90 species of kingfishers that range in size from the 16-inch-long Laughing Kookaburra of Australia to the tiny African Dwarf Kingfisher, which at four inches in length is smaller than most sparrows. This family of birds is divided into three groupings, the river kingfishers, the tree kingfishers and the water kingfishers.

Despite the name “kingfisher,” not all kingfishers exist on a diet of fish. Some members of the kingfisher family instead prey on other quarry, such as snakes, lizards and insects.

Some interesting common names have been used to identify the world’s kingfishers, including Half-collared Kingfisher, Shining Blue Kingfisher, Blue-eared Kingfisher, Azure Kingfisher, Indigo-banded Kingfisher, Silvery Kingfisher, Malachite Kingfisher, White-bellied Kingfisher, Cerulean Kingfisher, Rufous-backed Kingfisher, Spangled Kookaburra, Rufous-bellied Kookaburra, Shovel-billed Kookaburra, Lilac Kingfisher, Brown-winged Kingfisher, Stork-billed Kingfisher, Great-billed Kingfisher, Striped Kingfisher, Lazuli Kingfisher, Ultramarine Kingfisher, Cinnamon-banded Kingfisher, Sacred Kingfisher, Mewing Kingfisher, Chattering Kingfisher, Glittering Kingfisher, Red-breasted Paradise Kingfisher, Pied Kingfisher and Green-and-rufous Kingfisher.

Kingfishers comprise a cosmopolitan family of birds with species present on every continent except Antarctica.

kingfisher

A depiction of Belted KingfisherS painted by John James Audubon.

The three North American kingfishers, however, are exclusively fish-eaters. The Belted Kingfisher, with a range that spans most of the United States, is the only kingfisher encountered by most Americans.

Two others, the Ringed Kingfisher and the Green Kingfisher, are found in Texas and occasionally in other locations near the Mexican border. The Ringed Kingfisher is similar in appearance to the Belted Kingfisher, but is somewhat larger with a rufous-colored belly. The little Green Kingfisher, not quite nine inches long, has the typical kingfisher appearance, but is green rather than blue on its upperparts.

With the Belted Kingfisher, only the female sports a ring of rufous coloration across her breast. She is an exception to the rule that most male birds are more vividly colored than their female companions.

In her book The Folklore of Birds, Laura C. Martin writes that in some accounts the kingfisher, not the dove, was the second bird Noah released from the ark after the Biblical flood. Instead of looking for land, the kingfisher flew too high and the sun scorched the bird’s feathers. After his setback with the raven and now the kingfisher, Noah made the kingfisher remain on the ark’s deck to catch its food from the water.

Halcyon days, a term meaning a period of peaceful quiet, is derived from Greek legend. According to the legend, the god Zeus restrained the storms during the period when the kingfishers nest. The scientific name for the Belted Kingfisher is Megaceryle alcyon, a variation on the term “halcyon.”

2782284667_afa8c0651e_o

Photo Courtesy of Jean Potter                                                                                                          Belted Kingfisher sits on a wire to scan for fish.

Belted Kingfishers nest by excavating a cavity in a dirt bank, usually near water. The tunnel slopes upward from the entrance, and may extend as far as eight feet into the bank.

Again in Martin’s book, there is an account of a Cherokee legend about how the kingfisher acquired its angling lifestyle. The poor bird wanted to be a waterbird, but lacked the equipment to make a living at fishing. The other animals convened a council and, in pity for the kingfisher’s plight, endowed the bird with its spear-like bill. Since that time, the bird has been known as “king of the fishers.”

The “king of the fishers” is indeed to be envied by human anglers. Although not successful in every attempt, the Belted Kingfisher is certainly exceptional in its pursuit of fish. According to John Eastman in his book, Birds of Lake, Pond and Marsh, the Belted Kingfisher typically captures about 10 fish per day.

If you want to observe this bird for yourself, stake out a pond or section of river. You’re not likely to have to wait for long before you are rewarded with an observation. In my experience, however, the Belted Kingfisher is somewhat shy and wary of humans, so observe from a respectful distance or you’re likely to scare off the bird, which will depart giving its rattling call that sounds so much like the sound of annoyance on its part.

Brown Thrasher’s nesting habits bring this golden-eyed bird into our yards

Photo by Bryan Stevens A fledgling Brown Thrasher perches on a ledge inside a garage.

Photo by Bryan Stevens
A fledgling Brown Thrasher perches on a ledge inside a garage.

It’s been a banner year for brown thrashers at my home. In recent weeks, these large songbirds have provided plenty of entertainment by bringing their young to the feeders. They especially like the suet feeder. The parent birds work to detach chunks of suet. Once they secure these morsels, the parents feed their hungry young.

Photo Courtesy of Jean Potter A Brown Thrasher scans the grass for insect prey.

Photo Courtesy of Jean Potter
A Brown Thrasher scans the grass for insect prey.

A few years ago, quite by accident, I came across a brown thrasher nest. I hadn’t gone looking for it. The nest, expertly woven into a thicket of honeysuckle vines, was tucked beneath a sheltering eave of an outdoor storage building. I don’t think anything but a fortunate accident could have ever revealed the nest. I still remember peeking into that tangle of vines and seeing a golden eye staring back. The bird didn’t look in the least pleased that I had accidentally stumbled across her nest.

The otherwise extroverted brown thrasher, which prefers to nest in difficult-to-access, tangled messes, found the cluster of vines a perfect location. I haven’t discovered any thrasher nests this year, but I’ve observed several fledglings when they began visiting the feeders with their parents.  For those not familiar with brown thrashers — relatives of the Northern mockingbird — they are known for their feisty and fearless protection of their nest and young.

Photo by Bryan Stevens Brown Thrashers prefer thickets and brushy areas that offer security for these somewhat shy birds.

Photo by Bryan Stevens
Brown Thrashers prefer thickets and brushy areas that offer security for these somewhat shy birds.

••The brown thrasher (Toxostoma rufum) belongs to the family of “mimic thrushes,” which provides a label for a group of songbirds capable of imitating the songs of other birds. Mimidae, the Latin root for “mimic,” provides the scientific name for the family, which includes mockingbirds and the New World catbirds, as well as thrashers. The Northern mockingbird is best known for the ability to mimic, but relatives like the gray catbird and brown thrasher are also talented mimics.

The thrasher is a fairly large songbird about 11.5 inches long with a wingspan of 13 inches. Much of the body length comes from the bird’s long tail feathers. A thrasher weighs, however, only about 2.5 ounces.

The brown thrasher is not a picky eater. It’s known to eat everything from berries and nuts to insects and small lizards. It’s also aggressive in defending its nest and young. John James Audubon, a French-American ornithologist, naturalist and painter, painted quite a dramatic scene of a group of brown thrashers valiantly defending a nest from an attacking snake. The painting is so detailed that you have to imagine Audubon based his work on a real-life experience. His work, originally painted in the early decades of the 1800s, still holds up today.

Early American naturalist and artist John James Audubon painted a dramatic scene of Brown Thrashers defending their nest from an attacking snake.

Early American naturalist and artist John James Audubon painted a dramatic scene of Brown Thrashers defending their nest from an attacking snake.

Incidentally, Audubon knew the brown thrasher as the “ferruginous thrush.” Another former common name for this species was “brown thrush.”

This brown thrasher breeds across the United States and Canada east of the Rocky Mountains. Thrashers withdraw from the northern part of their range in the winter months, spending the season in the southeastern United States.

They are familiar birds in southern gardens. In fact, the brown thrasher is the official state bird of Georgia and also provided the name for Atlanta’s National Hockey League team, the Atlanta Thrashers. The thrasher became Georgia’s state bird due to passage of a Joint Resolution of the Georgia General Assembly in 1970.

The brown thrasher is the only member of the thrasher clan in the eastern United States. In Texas and the western half of the country, however, there are several other species of thrasher, including sage thrasher, long-billed thrasher, Crissal thrasher, curve-billed thrasher, Bendire’s thrasher, California thrasher and Le Conte’s thrasher. Many of these thrashers also occur in Mexico.

These New World birds also occur in the Caribbean, including such species as White-breasted Thrasher, Pearly-eyed Thrasher and Scaly-breasted Thrasher.

Photo by Bryan Stevens   A pair of Brown Thrashers perch near a fence at Tipton-Haynes Historic Site in Johnson City.

Photo by Bryan Stevens
 A pair of Brown Thrashers perch near a fence at Tipton-Haynes Historic Site in Johnson City.

•••••

Rebecca Howe, who resides in Kent, Ohio, has sent me an email.

“I am blessed to have rose-breasted grosbeaks come to my house each spring,” she wrote. “I watch males arrive first and then females.”

She has recently been seeing young birds arriving at her feeding station.

“Now the birds seem to be leaving,” she noted. “Do they leave their breeding grounds around this time to move south for the winter?”

I thanked Rebecca for sharing about her rose-breasted grosbeak observations in a follow-up email and informed her that different birds depart at different times to go south for the winter. Some birds do not get into a rush to reach their destination, so the start of migration is more of a slow-paced, casual “wandering” that takes them to different locations in a more or less southern direction.

Brown Thrasher visits a suet feeder. The thrasher diet consists of everything from berries and seeds to insects and even small reptiles.

Photo by Bryan Stevens                                Brown Thrasher visits a suet feeder. The thrasher diet consists of everything from berries and seeds to insects and even small reptiles.

Closer to Southwest Virginia and Northeast Tennessee, birds like yellow warbler, Louisiana waterthrush and a few others are known to depart as early as July and August. Ruby-throated hummingbirds are another good example of slow migrants. Those that pushed to the northern limit of their range are probably already heading back. But they are very nomadic. Maybe they could even be described as “restless,” and it is this time of year when I start to get the highest numbers of these little birds.

••••••

I look forward to hearing from readers. Those who wish to ask a question, share an observation or make a comment may reach me at ahoodedwarbler@aol.com. Follow me on Facebook to see more bird and nature photos at https://www.facebook.com/ahoodedwarbler

Photo by Bryan Stevens A pair of Brown Thrashers forage for food on the ground below a feeder.

Photo by Bryan Stevens
A pair of Brown Thrashers forage for food on the ground below a feeder.

Annual Carter County Summer Bird Count tallies 116 species

 

Members of the Lee and Lois Herndon Chapter of Tennessee Ornithological Society, known less formally as the Elizabethton Bird Club, conducted the 21st annual Carter County Summer Bird Count on Saturday, June 7.

Photo by Bryan Stevens  A total of 231 Song Sparrows, such as the one pictured here, were found during the recent Summer Bird Count.

Photo by Bryan Stevens
A total of 231 Song Sparrows, such as the one pictured here, were found during the recent Summer Bird Count.

The 19 observers in six parties logged 58 party hours, plus 5.5 nocturnal party hours. The total of 116 species tallied was slightly above the average of 112. The range for this count has varied between 105 and 121 species.

 Observers included Jim Anderson, Rob Armistead, Kevin Brooks, J.G. and Deb Campbell, Harry Lee Farthing, Don Holt, Christy Kendall, Rick Knight, Roy Knispel, Joe McGuiness, Tom McNeil, Cathy Myers, Kathy Noblet, Chris Soto, Bryan Stevens, Kim Stroud, Mary Anna Wheat and John Whinery.

The species list follows:

Canada Goose, 379; Wood Duck, 11; Mallard, 74; Ruffed Grouse,  6; Wild Turkey,  9; Double-crested Cormorant, 1; Great Blue Heron, 25; and Yellow-crowned Night-Heron, 3.

Black Vulture, 4; Turkey Vulture,  60; Sharp-shinned Hawk,  2; Cooper’s Hawk,  1; Broad-winged Hawk, 4; Red-tailed Hawk, 4; and American Kestrel,  6.

Killdeer,  6; American Woodcock, 1; Rock Pigeon, 67; Mourning Dove, 111; and Yellow-billed Cuckoo, 1.

Eastern Screech-Owl, 3; Barred Owl, 3; Common Nighthawk, 1; Chuck-will’s-widow, 2; and Eastern Whip-poor-will, 13.

Chimney Swift,  96; Ruby-throated Hummingbird,  30; Belted Kingfisher,  7; Red-bellied Woodpecker, 15; Yellow-bellied Sapsucker, 1; Downy Woodpecker,  21; Hairy Woodpecker, 6; Northern Flicker, 22; and Pileated Woodpecker, 11.

Photo by Bryan Stevens The Ruby-throated Hummingbird was represented by a total of 30 individuals on the recent Summer Bird Count.

Photo by Bryan Stevens
The Ruby-throated Hummingbird was represented by a total of 30 individuals on the recent Summer Bird Count.

Eastern Wood-Pewee, 26; Acadian Flycatcher, 44; Alder Flycatcher, 4; Least Flycatcher, 9; Eastern Phoebe, 38; Great Crested Flycatcher, 4; and Eastern Kingbird, 17.

White-eyed Vireo, 10; Yellow-throated Vireo, 2; Blue-headed Vireo, 54; Red-eyed Vireo, 166; Blue Jay, 91; American Crow, 130; and Common Raven, 6.

Purple Martin, 21; Tree Swallow, 152; Northern Rough-winged Swallow, 36; Cliff Swallow, 295; and Barn Swallow, 159.

Carolina Chickadee, 71; Tufted Titmouse, 72; Red-breasted Nuthatch, 9; White-breasted Nuthatch, 15; Brown Creeper, 1; Carolina Wren, 86; House Wren, 54; and Winter Wren, 8.

Blue-gray Gnatcatcher, 41; Golden-crowned Kinglet, 10; Eastern Bluebird, 48; Veery, 31; Hermit Thrush, 2; Wood Thrush,  56; American Robin,  356; Gray Catbird,  44; N. Mockingbird,  59; Brown Thrasher, 16; European Starling,  607; and Cedar Waxwing,  94.

Ovenbird, 70; Worm-eating Warbler, 14; Louisiana Waterthrush, 4; Golden-winged Warbler, 3; Black-and-white Warbler,  38; Swainson’s Warbler, 3; Kentucky Warbler, 1; Common Yellowthroat,  27; Hooded Warbler, 88; American Redstart, 9; Northern Parula,  15; Magnolia Warbler, 2; Blackburnian Warbler,  14; Yellow Warbler, 5; Chestnut-sided Warbler, 27; Black-throated Blue Warbler,  35; Pine Warbler, 4; Yellow-rumped Warbler, 1; Yellow-throated Warbler, 13; Black-throated Green Warbler, 34; Canada Warbler, 24; and Yellow-breasted Chat, 10.

Eastern Towhee, 120; Chipping Sparrow, 100; Field Sparrow,  37; Vesper Sparrow,  1; Song Sparrow, 231; Dark-eyed Junco, 89; Scarlet Tanager, 27; Northern Cardinal,  157; Rose-breasted Grosbeak, 17; Blue Grosbeak, 2; and Indigo Bunting, 181.

Red-winged Blackbird, 69; Eastern Meadowlark, 25; Common Grackle,  95; Brown-headed Cowbird, 39; Orchard Oriole, 7; Baltimore Oriole, 4; House Finch,  28; Red Crossbill, 1; American Goldfinch, 166; and House Sparrow, 128.

Photo by Bryan Stevens Although waterfowl can be difficult to find in Carter County during the summer months, a total of 11 Wood Ducks were tallied for the Summer Bird Count.

Photo by Bryan Stevens
Although waterfowl can be difficult to find in Carter County during the summer months, a total of 11 Wood Ducks were tallied for the Summer Bird Count.

All 116 species found on the count are known or suspected to nest in Carter County, except for the Double-crested Cormorant.

•••••

Hampton resident Barbara Lake emailed me to share some photos of a clutch of eggs in one of her bluebird boxes.

Photo Courtesy of Barbara Lake A clutch of five Eastern Bluebird eggs in a box at the home of Barbara and Jerry Lake in Hampton.

Photo Courtesy of Barbara Lake
A clutch of five Eastern Bluebird eggs in a box at the home of Barbara and Jerry Lake in Hampton.

She actually has two pairs of Eastern Bluebirds nesting in boxes at her home. She has named the bird Blossom and Max, as well as Aliy and Allen. The latter are named for Iditarod and Yukon Quest musher friends.

“I wrote to Aliy and told her I named a bluebird after her, and she is happy about it.  So now I have to keep her up to date about what’s going on.”

Some of Barbara’s bluebird boxes are equipped with television cameras, which allows her to monitor activity on a television screen in the comfort of her home.

•••••

Now that it is July, birding sometimes becomes more difficult because of the intense heat, high humidity and other factors. There are still interesting bird observations to make. Many birds are still taking care of young, either in or out of the nest. If you’d like to share an observation, make a comment or ask a question, email me at ahoodedwarbler@aol.com or post a comment here.

 

Region’s drab vireos more famous for persistent singing than their appearance

In some recent columns, I’ve focused on some of the summer songbirds — scarlet tanager, rose-breasted grosbeak – with flashy, bright plumages.  Not all our summer nesting birds boast such vivid coloration. In fact, one family of songbirds — the vireos — is known for its dull plumage.

Photo by Bryan Stevens      A blue-headed vireo sings from a woodland perch.

Photo by Bryan Stevens A blue-headed vireo sings from a woodland perch.

I’ve had some interesting encounters with vireos in the past few weeks. From early May through mid-June, a male red-eyed vireo sang daily from the woodland near my home. He would commence signing early in the morning and continue through late afternoon. I never saw him, which is not too surprising. Red-eyed vireos lead almost their entire lives in the forest canopy. If you do manage to observe one, you’ll see an olive green bird with white underpart. The red-eyed vireo, known scientifically as Vireo olivaceus, shows a narrow white eyebrow bordered above with black. It also has a grayish crown and the namesake red eye.
At a glance, the vireos would appear related to the wood warblers. Research into vireo DNA, however, has led many experts to contend that vireos are more closely related to crows and shrikes. Like the flycatcher, warbler and hummingbird families, the vireo family is exclusive to the New World. There are about 50 species of vireos. The majority reside in the tropics, but about a dozen species spend their nesting season within the United States.

JP-RedEyedVireo-Fledgling

Photo Courtesy of Jean Potter A young red-eyed vireo begs for food, which will bring a prompt response from a nearby parent.

In Southwest Virginia and Northeast Tennessee, vireos resident during the summer months include red-eyed, white-eyed, blue-headed, yellow-throated and warbling.  Most people are likely unaware of vireos. Although not uncommon, these birds are much more frequently heard than seen. They spend much of their time in the forest canopy or in dense brush. When singing, they can remain at a perch, unmoving, for long periods of time. 
On recent woodland walks I have heard the loud scolding calls of red-eyed vireos. This call, given apparently when the vireo is alarmed or irritated, is quite unlike the usual vocalizations produced by this bird. First and foremost, the call is louder than one would think could be produced by a bird that is only about six inches long.
During the summer season, the red-eyed vireo is also one of the most persistent of singing songbirds. Another of its common names is “Preacher Bird,” so called because of its tendency to unceasingly deliver it song. To give you an idea of just how persistently this bird sings, the red-eyed vireo holds the record for singing its song the most times in a single day. Some individuals have been recorded singing the series of emphatic syllables more than 20,000 times in a day. The song is not particularly musical, consisting of whistled phrases, each slightly different and punctuated with brief pauses. 

Photo Courtesy of Jean Potter A red-eyed vireo sits on its basket-shaped nest.

Photo Courtesy of Jean Potter
A red-eyed vireo sits on its basket-shaped nest.

The red-eyed vireo is still considered one of eastern North America’s most common summer breeding birds. At one time, this bird was probably the most common breeding bird in Eastern woodlands. It is still one of the most widespread, ranging from the Eastern United States into the Northwestern United States and across Canada. In fall, they withdraw to spend the winter in South America.
The term “vireo,” originating in Latin, can be translated into English as “green bird.” It’s an apt description, as many of these small birds are primarily dull green in coloration.
There is an endangered vireo, the black-capped vireo, a bird with a limited breeding range in Texas. Black-capped vireos numbers have dwindled to perilous levels due to the loss of low growing woody cover these birds need for breeding purposes. The cause of the loss of habitat varies, but includes the clearance of land for livestock as well as overgrazing by livestock and deer. In the past, fires regularly opened up such habitats. Due to modern fire control practices, such fires are no longer a natural occurrence. Since this species is already endangered, brown-headed cowbirds have also contributed to the problem since the cowbirds slip their own eggs into the nests of black-capped vireos.

Vireo_blackcapped_B07T

Photo by USFWS The black-capped vireo is the only member of the vireo family in the United States classified as endangered.

Two others, Bell’s vireo and gray vireo, are identified as species of concern on the Audubon Watchlist. This listing spotlights species that may bear intense scrutiny to make certain they don’t become endangered.
Other vireos that can be found in the United States, for at least part of the year, include Philadelphia vireo, plumbeous vireo and Cassin’s vireo. A specialty of Florida is the black-whiskered vireo. 
Many species of vireo are also found in the islands of the Caribbean, including Jamaican vireo, Cuban vireo and Puerto Rican vireo. Some of the more colorful common names for vireos include the yellow-green vireo, golden vireo and yellow-winged vireo. 
In Central and South America, the vireo family expands to include many birds with common names such as “Shrike-Vireo,” “Greenlet” and “Peppershrike.” Some of the varied species include the lemon-chested greenlet, green shrike-vireo and the black-bellied peppershrike.

Warbling_Vireo

Photo by Dave Menke/USFWS A warbling vireo is the most drab member of a family known for its drabness. The warbling vireo’s impressive song, however, reminds many listeners of the song of the gaudy painted bunting.

Known by the scientific name, Vireo gilvus, the warbling vireo is another member of this family of songbirds that can be found in the region. It is named for its distinctive, warbling song. Some experts have likened its song to that of the painted bunting. That must be about all the two birds have in common. In contrast with the gaudy painted bunting, the warbling vireo can quite honestly stake a claim as one of our most drab songbirds. Overall, this is a grayish little bird with a white eyeline that is paler than the rest of its plumage. Its legs are blue-gray in color and this species has a bill that is stout like other vireos and unlike the beaks of most warblers. It’s their plainness that is the most distinctive aspect of their appearance.
Many vireos construct deep cup- or basket-shaped nests, often in the higher branches of tall trees. Male and female share incubation duties and work together to feed their young. 
Most vireos feed on in­sects during their summer stay north of the border. However, during migration they often feed on berries and continue to do so on their wintering grounds. Experts have noted that the white-throated vireo is particularly fond of gumbo-limbo seeds. This tropical tree can be found from southern Florida and Mexico, as well as throughout the Caribbean and in South America in Brazil and Venezuela.

Photo by Jean Potter The Blue-headed Vireo prefers wooded habitats at higher elevations.

Photo by Jean Potter
The Blue-headed Vireo prefers wooded habitats at higher elevations.

At times, it’s important to use our ears, as well as our eyes, when trying to find birds. That’s particularly true of the vireos. The widespread family can be found in rural areas, as well as suburban settings. Tall stands of trees are one of the essential requirements. So, when you next hear some whistled phrases coming from the treetops, be sure to look up. You may get lucky.
To hear a singing red-eyed vireo, visit the link below to view a video of the bird on YouTube:

Rose-breasted Grosbeaks provide splash of springtime excitement

 

Other than Ruby-throated Hummingbirds, the one bird whose return in the spring is guaranteed to generate excitement is the Rose-breasted Grosbeak. Every spring, I get phone calls and emails from people wanting to share the thrill of seeing these vibrant birds in their back yards.

Photo by Bryan Stevens A Rose-breasted Grosbeak finds a meal of sunflower seeds at a feeder.

Photo by Bryan Stevens
A Rose-breasted Grosbeak finds a meal of sunflower seeds at a feeder.

The spring arrival of Rose-breasted Grosbeaks is a temporary visit. Finding the arrangements, which can consist of well-stocked feeders and perhaps a convenient water source, the migrating birds may linger for several days. These birds nest at higher elevations, however, and are usually impatient to continue the journey to where they will spend the summer months tending to their young.

This year, my first Rose-breasted Grosbeak arrived at my home on Simerly Creek Road in Hampton around 3:30 p.m. on Friday, April 25. I saw a glimpse of black and white with a hint of red that lifted my spirits instantly. I had been hoping for about a week that migrating grosbeaks would visit as they often do in the spring. The lone male settled onto a small hanging feeder and began enjoying an offering of black-oil sunflower seeds. He made repeated trips throughout the afternoon and evening, allowing me to take several photos through a window.

Some of my posted photos drew enthusiastic comments from my Facebook friends. Dani Sue Thompson shared that the beautiful Rose-breasted Grosbeak is one of her favorite birds. Her mother, the late Donna Adams, was a huge fan of the related Blue Grosbeak, which is a less common visitor to Northeast Tennessee than the related Rose-breasted Grosbeak. Donna and I share many a grosbeak story over the years.

Byron Tucker, a friend from Atlanta, notified me on Facebook the day before the Rose-breasted Grosbeak arrived at my home that he was hosting them in Georgia. From a single bird to a flock of three males and three females, these visitors were a first for Byron. He was excited to host these colorful birds for several days at his feeders.

Photo Courtesy of Byron Tucker A Rose-breasted Grosbeak joins a Red-bellied Woodpecker at a feeder in Atlanta.

Photo Courtesy of Byron Tucker
A Rose-breasted Grosbeak joins a Red-bellied Woodpecker at a feeder in Atlanta.

Single birds are occasionally the first to arrive, but Rose-breasted Grosbeaks do form flocks when migrating. Even if a scout shows up alone at your feeders, he will often soon be joined by other grosbeaks. My recent visit by a single male led to two and then three males visiting the feeders. Eventually a female Rose-breasted Grosbeak also made an appearance.

Plenty of Rose-breasted Grosbeaks pass through Northeast Tennessee, and a few even decide to make mountains like Unaka, Holston and Roan their home for the summer. However, these birds spread out widely across the eastern half of the North American continent, ranging from northeastern British Columbia to Quebec and Nova Scotia in Canada. They also range south from New Jersey to Georgia. The Rose-breasted Grosbeak also reaches Colorado, Oklahoma and Kansas.

For the most part, however, the Rose-breasted Grosbeak is replaced in the western United States by the closely related Black-headed Grosbeak.

As fall approaches, the Rose-breasted Grosbeak migrates south to a winter range that spans central Mexico, Central America and northern South America. As they depart, many of these migrating birds will make autumn visits to again partake of offerings of sunflower seeds at backyard feeders. So, if you don’t get to see these showy birds in the spring, you get another chance in September and October.

The male Rose-breasted Grosbeak gives this species it name. Males are the epitome of the birds that make their home for part of the year in the American tropics. The contrasting black and white plumage is emphasized by a triangular slash of rosy-red color on the breast. Put all those elements together and the male Rose-breasted Grosbeak is not a bird that would be mistaken for any other.

The female grosbeak, however, doesn’t quite stand out in the same way. She is much less colorful than the male. With her brown and white plumage, she is often mistaken for a large sparrow or finch.

Photo by Bryan Stevens A young male Rose-breasted Grosbeak visits a feeder in September of 2013. Young males resemble females but show a splash of orange on the breast that will be replaced the following spring by the familiar rosy-red patch.

Photo by Bryan Stevens
A young male Rose-breasted Grosbeak visits a feeder in September of 2013. Young males resemble females but show a splash of orange on the breast that will be replaced the following spring by the familiar rosy-red patch.

Both sexes have a massive bill, which they use to hull sunflower seeds at feeders or glean insects from leaves and branches. It’s the heavy, blunt bill for which the term “grosbeak” is derived. “Gros” is a German term for large or big, so grosbeak simply means a large-beaked bird. People who band birds to further the study of them will tell you that Rose-breasted Grosbeaks have a wicked bite and are capable of delivering quite a nip. In Northeast Tennessee, bird banders frequently encounter Rose-breasted Grosbeaks in their mist nets — and bear the scars to prove it.

With some birds, males play only a minor role in the nesting process. That’s not the case with the Rose-breasted Grosbeak male. The males help with nest-building chores and share responsibility with the female for incubating the eggs.

The female lays three to five eggs in a cup-shaped nest. It’s not easy to locate the nests since the birds usually place them in trees at least 20 feet above the ground. Within two weeks, the eggs have hatched and the parents are kept extremely busy finding enough food to satisfy the voracious nestlings. Well fed by both parents, the young grow quickly and usually are ready to leave the nest within 12 days. Often, when a first brood of young departs the nest, the male will care for the rowdy group of fledglings as the female starts a second nest to capitalize on the long days of summer.

Away from our feeders, Rose-breasted Grosbeaks feed on insects, seeds, fruit and even some leaf buds and flowers. I’ve seen these birds satisfying a sweet tooth — or should that be sweet beak? — by feeding on jewelweed flowers and apple blossoms. If sugar’s good for hummingbirds, I am sure it is a valuable energy source for Rose-breasted Grosbeaks, too.

The Rose-breasted Grosbeak is a cherished spring visitor that never fails to disappoint by bringing a hint of the tropics to the mountains of Northeast Tennessee. I’m hoping many readers are also enjoying their own opportunities for hosting this delightful songbird.

•••••

The bird walk at Tipton-Haynes Historic Site on Saturday, April 26, yielded a good range of birds, including American Robin, House Wren, Cardinal, Song Sparrow, Carolina Chickadee, American Goldfinch, Tufted Titmouse, Crow, Canada Goose, Chimney Swift, Brown Thrasher, Barn Swallow, Eastern Towhee, European Starling, Yellow-rumped Warbler, Chipping Sparrow, Mallard, Red-winged Blackbird, Red-bellied Woodpecker, Turkey Vulture, Black Vulture, Northern Flicker, Grackle, Gray Catbird, Blue Jay, Mourning Dove and Eastern Bluebird.

Photo by Bryan Stevens A pair of Brown Thrashers provided quite a show for attendees at a recent bird walk at Tipton-Haynes Historic Site.

Photo by Bryan Stevens
A pair of Brown Thrashers provided quite a show for attendees at a recent bird walk at Tipton-Haynes Historic Site.

Attending the walk were Heather Jones, Charles Moore, David Thometz and myself. We enjoyed perfect spring weather and also admired the many wildflowers in the gardens and woodlands at the Johnson City historic site.

Members of the Lee and Lois Herndon Chapter of the Tennessee Ornithological Society will also hold a bird walk at 8 a.m. on Saturday, May 10, at Sycamore Shoals State Historic Park in Elizabethton. This walk is held in honor of International Migratory Bird Day and should provide participants with an excellent opportunity for seeing some fine birds.

•••••

I enjoy hearing from readers. Share a sighting, ask a question or make a comment by emailing me at ahoodedwarbler@aol.com or posting to my Facebook page.

Photo by Bryan Stevens The Rose-breasted Grosbeak never fails to impress.

Photo by Bryan Stevens
The Rose-breasted Grosbeak never fails to impress.