Tag Archives: John James Audubon

Mysterious owl retains a low profile even during Halloween season

Photo by jeanvdmeulen/Pixabay.com • The barn owl’s heart-shaped face helps this bird, which is also known by such names as death owl, ghost owl, and hobgoblin owl, stand out from the other owls that share the domain of night.

With common names such as cave owl, death owl, ghost owl, night owl and hobgoblin owl, the nocturnal hunter more widely known as the barn owl provides a fitting focus for exploration as the calendar counts down toward Halloween.

Barn owls lurk in the shadows of night, but most people would never know it unless they happen to hear some of the spine-tingling vocalizations produced by this poorly known predatory bird. Shiver-inducing shrieks and screams quite capable of piercing the veil of darkness are often produced by the barn owl. This owl doesn’t utter loud hoots like the great horned owl. Instead, the call of the barn owl is not likely one to be soon forgotten because of its raspy, nails-on-the-chalkboard nature. A hearer could easily be misled into misinterpreting the shrill vocalizations as originating from something far more ghoulish.

According to the website for the Owl Research Institute in Charlo, Montana, barn owls are the most widely distributed owl in the world, and they may be one of the most common, as well. In Montana, where ORI is located, barn owls observations are rather sparse. ORI has documented 12 barn owl nests and made numerous observations in the last 12 years, according to its website. Likewise, the barn owl is not too often observed in Northeast Tennessee and Southwest Virginia.

Photo by dannymoore1973/Pixabay.com A barn owl’s wings and feathers provide almost silent flight for this efficient predatory bird.

The barn owl is often associated with rural, agricultural areas, which is one reason they can often be found in old barns, sheds and farm silos. However, the first barn owl I ever saw in the wild was living beneath the eaves of a building on the campus of Mountain Home Veterans Administration in Johnson City, Tennessee, within walking distance of commercial buildings and the campus of East Tennessee State University.

The barn owl has no close relatives among the other owls found in the region. The barn owl is in its own unique family known as Tytonidae. The family name comes from a Greek word, Tuto, which translates as “night owl.”

Photo by Bryan Stevens • An Eastern Screech Owl, pictured, is considered a member of the family called Strigidae, which consists of the owls described as “typical owls” by experts.

Other owls in our region — great horned owl, barred owl, Eastern screech-owl, short-eared owl— belong to a family called Strigidae, which are often described as “typical owls” by ornithologists and other experts.

The barn owl is one of nature’s most perfect predators. Among animals tested by scientists, the barn owl shows an almost uncanny ability to detect prey animals by sound alone. Prey, which is often small voles or other rodents, often doesn’t know of the danger until it’s too late. The structure of the barn owl’s wings and feathers is such that these predatory birds can fly through the darkness in almost perfect silence.

Early American painter John James Audubon captured this dynamic scene of barn owls with a capture chipmunk.

There’s a heavy cost that the owl must pay for these special adaptations. According to the Barn Owl Trust, an organization founded in 1988 in the United Kingdom to conserve one of the most beautiful birds on Earth, a barn owl’s specially adapted feathers are not particularly waterproof. In addition, barn owls are unable to store a lot of body fat. The Trust’s website notes that barn owls are unable to hunt in heavy rain and are particularly prone to starvation during prolonged periods of severe weather and/or prey shortage.

Much myth and legend have arisen around the world’s owls, including the barn owl. A native tribe in California known as the Newuks believed that warriors who proved courageous and virtuous became great horned owls after death. Men who practiced wicked ways, however, were thought to become barn owls.

This owl with the white heart-shaped face has long spooked humans. The bird’s head and upper body typically vary between pale brown and various shade of gray. Especially in flight, the barn owl can look rather pale.

The barn owl is the most widespread terrestrial bird species in the world, occurring on every continent except Antarctica. In addition to its various spooky common names, barn owls are also known by such descriptive monikers as monkey-faced owl, silver owl and golden owl. Some other common names include church owl and steeple owl. This owl acquired this name for its habit of utilizing steeples or bell towers in churches as roosting locations when barns or caves were lacking.

For a bird so closely associated with people and their dwellings and related structures, the barn owl remains an enigma to many. YouTube offers a variety of videos that showcase the creepy vocalizations of barn owls. Familiarize yourself with their calls, and you’ll be more likely to distinguish a barn owl calling after dark from the more sinister specters on the prowl this Halloween.

To learn more about barn owls or to make a contribution toward their conservation, visit www.barnowltrust.org.uk

Photo by mochawalk/Pixabay.com • A barn owl gives a penetrating stare to the camera.

Woodpecker still bears name of historic expedition’s charismatic leader

natdiglib_28237_extralarge

The Lewis’s woodpecker’s common and scientific names pay tribute to the famed explorer Meriwether Lewis, who with his partner, William Clark, explored the American West.

The 215th anniversary of the launch of the famous Lewis and Clark Expedition will be observed May 14. Also known as the Corps of Discovery Expedition, the enterprise became the first American expedition to cross the western portion of the United States and explore the recently acquired lands known collectively as the Louisiana Purchase. The Lewis and Clark expedition officially extended from May 14, 1804, to Sept. 23, 1806. As they drove deep into the American West, the members of the expedition saw wonders, including the feathered variety, never before beheld by people outside of various Native American tribes.

In authorizing the expedition, President Thomas Jefferson wanted to establish a reliable route for travel through the western half of the nation and to fend off any attempts by European nations to gain a foothold beyond the nation’s frontier. Jefferson also hoped Meriwether Lewis and William Clark would make some important discoveries about the nation’s native fauna and flora. Jefferson gave instructions for Lewis and Clark to collect bones they found during their journeys. He also asked them to keep alert for large animals that would be new to science. In particular, Jefferson hoped that the men he chose to head the expedition would help prove that the American mastodon still roamed the American West.

Mastodon bones had been found in the eastern half of the United States early in the nation’s history. Jefferson, accepting the widely held view of his time that God would not let animals go extinct, entertained the optimistic belief that large herbivores such as the bison of the American West roamed portions of the newly-acquired Louisiana Purchase along with American mastodons. The expedition failed to find great herds of American mastodons trumpeting their way across the vast prairies and grasslands of the Western United States. As any student of history knows, however, the expedition made many important biological discoveries ranging from unique animals as the pronghorn antelope and grizzly bear to various fish, reptiles and plants.

Meriwether_Lewis-Charles_Willson_Peale

Meriwether Lewis gave his name to the famous Lewis and Clark Expedition. as well as to the woodpecker named Lewis’s woodpecker.

The expedition also described nearly half a dozen species of birds that, at the time, had never been discovered and detailed by European Americans. These birds included the common poorwill and the greater sage-grouse. One of the birds — Lewis’s woodpecker — even memorializes the name of Meriwether Lewis and his important contributions to the success of the venture.

Lewis described the woodpecker that now bears his name as a bird “new to science” in one of his journal entries dated May 27, 1806. He made his observations of the bird while the expedition camped on the Clearwater River in what is now known as Kamiah, Idaho. He had mentioned the “black woodpecker” in earlier accounts in his journal, but during his time in the Idaho camp, he managed to shoot and preserve several of the birds. In his account, he described the bird’s behavior as similar to the red-headed woodpecker of the Atlantic states back in the eastern United States.

As it turns out, both Lewis’s woodpecker and the red-headed woodpecker belong to the Melanerpes genus of woodpeckers, which also includes about two dozen species ranging North and South America, as well as the islands of the Caribbean. The other members of the genus found in the United States include acorn woodpecker, gila woodpecker and red-bellied woodpecker. The term Melanerpes comes from ancient Greek words for black (melas) and creeper (herpes), which roughly translates as “black creeper.” Lewis’s woodpecker, one of the largest of its kind found in the United States, can reach a length of 10 to 11 inches. In 1811, the famous naturalist Alexander Wilson composed the first description of the bird for science and named it Melanerpes lewis after Meriwether Lewis. In addition, the bird’s common name has always identified it as Lewis’s woodpecker.

Lewis-Woodpecker

Photo by Dave Menke/U.S. Fish and Wildlife Service • Lewis’s woodpecker is found primarily in the west. It eats insects, mostly caught in the air, as well as fruits and nuts. The woodpecker also shells and stores acorns in the bark of trees.

These woodpeckers nest in open ponderosa pine forests and burned forests with a high density of standing dead trees. They also breed in woodlands near streams, oak woodlands, orchards, and pinyon-juniper woodlands. In appearance, Lewis’s woodpecker stands out from other American woodpeckers. Its unique appearance includes a pink belly, gray collar and dark green back, quite unlike any other member of its family. In behavior, it also differs from other woodpeckers. This woodpecker is fond of flycatching, perching on bare branches or poles and then making flight sallies to capture winged insect prey. It has also been described as flying more like a crow than a woodpecker.

We haven’t been good stewards of the woodpecker that the famous Expedition brought to our notice. According to the organization Partners in Flight, Lewis’s Woodpeckers are uncommon and declining. Their populations declined by 72 percent between 1970 and 2014. Lewis’s Woodpeckers are threatened by changing forest conditions as a result of fire suppression, grazing and logging. These factors often leave pines of a uniform age in the woodpecker’s favored habitat and fewer of the dead and decaying pines crucial for the bird’s nesting success. Humans could help Lewis’s woodpecker thrive by not removing dead or dying trees from western forests.

After the Lewis and Clark Expedition returned to the eastern United States and reported back to Jefferson, he was awarded with 1,600 acres of land. He meant to work on publishing the journals he kept during the Expedition, but kept finding himself distracted. In 1807, Jefferson appointed Lewis governor over the Louisiana Territory that Lewis and Clark had so famously explored. He governed the territory from the Missouri city of St. Louis, which became known as the “Gateway to the West” as more Americans expanded into the territory they had learned about thanks to the famous Expedition.

lewis_memin-tippet

Meriwether Lewis in a pose painted with him wearing garb he chose for the expedition.

Lewis spent two troubled years trying to administrate the new territory, but he became entangled in political squabbles and financial difficulties. Things got so difficult for him that Lewis decided he needed to travel to the nation’s capital in person to clear up the mess. On his way to Washington, D.C., he stopped at an inn along the Natchez Trace about seventy miles southwest of Nashville. He died of gunshot wounds on Oct. 11, 1809, and historians have debated ever since whether his death resulted from suicide or murder. Regardless of the nature of his demise, he earned a place in the history books. He’s also remembered every time a birder lays eyes on the woodpecker that bears his name. When the bird is researched in a field guide or on a web page, the more curious individuals are sure to dig a little deeper to learn who provided the Lewis in the woodpecker’s name. His name will continue to be recalled as long as this unusual western woodpecker continues to fly in its beloved pine forests.

I’ve never seen a Lewis’s woodpecker, although I have visited Utah twice to make the attempt. Lewis’s woodpecker is listed as an uncommon permanent resident on the state checklist, so perhaps I will need to be more diligent the next time I visit its home range. I see the red-bellied woodpecker, a smaller relative of Lewis’s woodpecker, on a regular basis. This common bird more closely resembles what most people expect a woodpecker to look like, and it will visit feeders for such fare as sunflower seeds, peanuts and suet.

A-Red-belliedTHREE

Photo by Bryan Stevens • The red-bellied woodpecker is a close relative to Lewis’s woodpecker.

In next week’s column, I’ll continue my anniversary tribute to the Lewis and Clark Expedition with a discussion of the bird that honors William Clark, the other partner in the famous westward expedition of discovery.

Readers continue to share hummingbird tales
Garry Cole sent me an email recently to share a hummingbird story.

“I have been following the progress of hummingbird sightings as the birds moved closer to East Tennessee,” Garry wrote. “I read with envy how neighbors all around me had seen these jewels, but none had visited my home here in Hickory Tree near Bluff City.”

Then, on April 23, as Garry sat in the yard, a male ruby- throated hummingbird stopped and hovered less than a foot in front of his face.

“He looked me squarely in the eye as if to say, ‘Well, I’m here. When are you going to feed me?’”

Garry noted that the bird arrived at about 8:15 p.m. “I immediately went inside and prepared my feeder,” he said. “Now, I have at least four that visit my feeder every day. There may be more, but I have only seen four at one time.”

His hummingbirds drink about eight ounces of sugar mix every two or three days and seem to feed more frequently between 5 and 7 p.m.

Tom Brake shared via Facebook that hummingbirds have also returned to his home on Peaceful Valley Road in Abingdon, Virginia. In his posting to my Facebook page, he informed me that he had his first hummingbird sighting of spring on April 28.

Myra Harris message me on Facebook to let me know her mom, Mae Bell Byrd, who lives in Flag Pond in Unicoi County, Tennessee, saw her first hummingbird on April 12.

IMG_2786

Photo by Bryan Stevens • Welcoming back hummingbirds also involves making sure that they remain healthy and safe while spending the next six months in our yards and gardens.

Brief stay of Virginia’s warbler along Kingsport’s Holston River leaves birders amazed

At times, there’s nothing left to do but scratch your head and wonder. It’s a gesture many birders have been making around the Holston River in Kingsport as walks in the area along Netherland Inn Drive on the greenbelt have produced numerous warbler sightings in recent weeks.

Virginia'sWarbler-TWO

Photo by Sherrie Quillen • The Virginia’s warbler found in January in Kingsport represented the first Tennessee record for the species and one of only a few records east of the Mississippi River.

The list includes expected winter warblers such as orange-crowned, pine, and yellow-rumped, as well as such off-season puzzlers as American redstart, common yellowthroat, Northern parula, Cape May warbler and Nashville warbler; these warblers really should be wintering far to the south in locations around the Caribbean and in Central America. So far this winter, sharp-eyed birders have seen at least 12 different warbler species on the Riverfront Greenbelt. None of them have generated the level of excitement that has been produced by a small plain gray and yellow bird that is doggedly devoted to its daily routine. Birders have rushed from all parts of Tennessee, as well as from as far afield as Virginia and New Jersey, for a chance to see a visiting Virginia’s warbler, a bird that has only been observed on a handful of occasions east of the Mississippi River.

This warbler is not named for the state of Virginia. Spencer F. Baird, who first described the Virginia’s Warbler in 1860, named the species after Virginia Anderson, the wife of Dr. W. W. Anderson, who collected the first specimen in 1858 in New Mexico. Virginia’s warbler is not all that exceptional in appearance. While gray overall the bird shows a white eyering and some yellow highlights to feathers on the chest and under the tail. The bird also wags its tail, a behavior that can be helpful in identifying it.

Virginia's-Warbler_map

Northeast Tennessee is outside of the expected range in the American southwest of Virginia’s warbler.

The Virginia’s warbler is a species known for showing up in some rather odd locations. Back in 2012, one of these warblers generated birding excitement around New York City when one was found in Alley Pond Park in the New York City borough of Queens. In their usual range, however, Virginia’s warblers nest in arid terrain, including open pinyon-juniper and oak woodlands in the southwestern Rocky Mountain states, which is a far cry from the banks of the Holston River in Kingsport or Queens in New York.

The Kingsport specimen pulled a vanishing act when the weather turned milder in early February. Well-known birder Rick Knight, who lives in Johnson City, Tennessee, addressed the status of the bird in a post he made to the list-serve, “TN-Bird”:

“The Virginia’s Warbler and the other unusual warblers present at Riverfront Park in Kingsport seem to wander some on warm days and then return to the water’s edge on cold days to take advantage of the milder microclimate there.” Knight went on to speculate that the bird may still be in the vicinity and will return to its usual haunts when cold temperatures return. So far, despite a mix of warm days with colder ones, the Virginia’s warbler hasn’t been seen since Feb. 2.

Virginia'sWarbler-ONE

Photo by Sherrie Quillen • The influx of birders to view the Virginia’s warbler led to other unexpected finds along the Kingsport greenbelt, including such out-of-season birds as blue-gray gnatcatchers, Nashville warbler and Northern parula. More than a few birders referred to the famous Patagonian Picnic Table Effect to describe the sightings.

Several birders who found the bird and added it to their life lists commented on the fact that so many other unexpected species were found at the same time in the same location. It wasn’t long before people began evoking the famous birding phenomenon known as the Patagonia Picnic Table Effect, which is a birding phenomenon named for a famous hotspot in southeast Arizona. The lure of a bird called the rose-throated becard at the location attracted a rush of birders to the area. More eyes resulted in more discoveries of other rare birds. In turn, the additional finds continued attracting even more birders and resulted in the discovery of even more rare bird species.

So, who first noticed the presence of the out-of-place warbler? The credit for the discovery goes to two Kingsport residents. On a post to Facebook, the two women who discovered the bird shared details of their exciting find. Bambi “Birdfinder” Fincher posted the notice of the bird’s discovery.

BGGnatcatcher

Photo by Bryan Stevens • A couple of blue-gray gnatcatchers, such as this invidiual, represented an unusual find in winter in the region. The gnatcatchers were spotted by sharp-eyed birders in their quest to observe the Virginia’s warbler in Kingsport.

“Yesterday (Saturday, Jan. 19) in the pouring rain, Sherrie Quillen and I found a Virginia’s warbler on Kingsport Birding Trail-Riverfront Greenbelt,” she wrote in a post to the Birding Kingsport Facebook page. “This is the first record of this bird in the state of Tennessee.”

Bambi explained her birding success simply. “I’m always looking! Keeps me birding!”

She also invited other birders to join her some time. “It can be pretty amazing,” she wrote. “No promises of a state record or life bird, but I can promise you that you will learn something about your surroundings and yourself.”

She earned her nickname “birdfinder” about 10 years ago when she first started birding. “I was out birding with Bill Moyle or Bill Grigsby — one of the Bill’s, anyway — and I was really ‘finding’ birds but didn’t know what they were.”

The Bills didn’t let her get discouraged. “They said, ‘That’s OK, you will learn the birds, but you are a birdfinder.’ It stuck.”

I met both Bambi and Sherrie for the first time on the day I traveled to Kingsport to try my luck at observing this warbler. Bambi quickly proved her “birdfinder” talents. Although I had to wait for about an hour for the bird to make an appearance, when it did arrive, it flew right to the spot by the river that Bambi had recommended I keep under observation. The specific spot consisted of a thin stand of privet rooted in the riverbank only a few yards from a bench located near the paved walking path. When the bird arrived, making telltale chip notes, I got my binoculars on it and enjoyed a satisfying but brief look at the bird. Birds are rarely as cooperative as this particular Virginia’s warbler turned out to be. Several other birders waiting with me also got to see the warbler at the same time. As warblers are my favorite family of birds, getting to observe this unexpected visitor has been the highlight of my birding year thus far.

Goldencheeked_Warbler_wood-2

Photo by U.S. Fish & Wildlife Service • The author of the blog hasn’t yet seen a handful of species among the Eastern warblers, including the endangered golden-cheeked warbler, pictured here. The remaining elusive eastern warblers include Connecticut, Kirtland’s and cerulean.

In the Eastern United States, there are only a handful of warblers I haven’t yet observed. I need to see a cerulean warbler and Connecticut warbler, as well as a Kirtland’s warbler and golden-cheeked warbler. The latter two species are considered endangered and highly localized warblers occurring mostly in Michigan and Texas, respectively — two states I’ve not yet visited.

I’ll always remember my first look at a Virginia’s warbler just before noon on Jan. 28, 2019. The bird had already been present for ten days by the time I made the drive to Kingsport to try my luck. In addition, I saw many other interesting birds while waiting for my target bird to arrive. Some of the other observed birds included palm warbler, blue-gray gnatcatcher, ruby-crowned kinglets and golden-crowned kinglets.

PalmWarblerrr

Photo by Bryan Stevens • A palm warbler forages along a chain-link fence. This warbler is often a wintering bird in the region and a few were seen by observers who trekked to the Kingsport greenbelt to view the visiting Virginia’s warbler.

Yellow-rumped warblers are wild about poison ivy berries

WARBLER

Photo by Edbo23/Pixabay.com • The yellow-rumped warbler is one of the few warblers that attempts to reside in the region during the winter months. Switching from a diet of insects to one of fruit and seeds helps the birds manage to find enough to eat during the lean months. This species is particularly fond of poison ivy berries.

 

November and December are bleak months for birders as we experience a bit of a letdown after the joys of fall migration. Many of the favorite birds that spend the summer months with us have departed and will not return until spring. Hummingbirds, tanagers, vireos and most warblers, despite a few lingering individuals, have left the scene.

I really feel the pinch since warblers are one of my favorite families of birds. In northeast Tennessee, southwestern Virginia and western North Carolina, there are only three warblers that bird enthusiasts are likely to see in the winter. The yellow-rumped warbler is by far the most common winter warbler, but palm warblers and pine warblers are also occasional winter residents. A few other warblers are occasional stragglers, attempting to eke out a living during the cold months. For instance, I’ve seen a few common yellowthroats during the winter over the years

Yellow-RUMP

Photo by Edbo23/Pixabay.com • During the winter months, a yellow-rumped warbler is a dull bird in mostly brown and gray plumage except for the rump patch of bright yellow feathers that provides the bird its common name.

With the exception of the yellow-rumped warbler, however, the chances of enjoying warblers during the winter are rather slim. At least the yellow-rumped warbler is common and I encounter flocks of these birds on most occasions when I walk woodland trails in the region any time from November to April.

Until 1973, the yellow-rumped warbler was divided by scientists into two distinct species: the myrtle warbler in the eastern United States and Audubon’s warbler in the western United States. During a visit to Salt Lake City, Utah, in 2003, I saw my first and only “Audubon’s” warbler. This western counterpart is more colorful than the version birders know so well in the eastern half of the country. In addition to yellow plumage on the rear and flanks, the Audubon’s warbler also boasts a yellow crown and a yellow throat patch. Otherwise, the two birds are remarkably similar in appearance.

Of course, it’s the creamy yellow rump patch — looking like a small pat of butter — that gives this species its common name. Birders have adopted another nickname for the species, often referring to them simply as “butter-butts.”

There is now some discussion in scientific circles of dividing the species into not two distinct species, but four. The other two species would be the black-fronted warbler of mountains in Northern Mexico and Goldman’s warbler, which resides in Guatemala. I wouldn’t mind seeing Audubon’s warbler resurrected as a full species, since it would place an additional species on my life list of birds seen. In addition, it seems fitting that we have at least one bird that honors the name of the famed naturalist and painter John James Audubon.

The scientific name for the yellow-rumped warbler is Setophaga coronata, which are terms derived from ancient Greek that when roughly translated mean “crowned moth-eater.” Like most warblers, the yellow-rumped warbler is fond of insects, but there’s another food source these birds turn to during times of scarcity.

Yellow-rumpWarbler (1)

Photo by Bryan Stevens • A wintering yellow-rumped warbler clings to palm fronds in coastal South Carolina.

So, how does a warbler make it through the winter season in the region? After all, most warblers exist on a diet heavy on insects and other small invertebrates. The yellow-rumped warbler, however, supplements its diet with different seasonal berries, including juniper berries, Virginia creeper berries and dogwood berries. They also feed on berries from one unlikely source. These birds love to gorge themselves on poison ivy berries that, fortunately, produce no ill effects. I’ve long noticed that many of the trails I enjoy walking during the winter season wind through woodlands overrun by poison ivy. Of course, by eating the berries, the warbler also help spread the noxious vines.

The yellow-rumped warbler is not the only bird known to feed on poison ivy berries. Other birds seen eating these berries include Northern flickers, bobwhites, Eastern phoebes, Cedar waxwings, tufted titmice and American robins. White-tailed deer show a preference for dining on poison ivy leaves over other types of vegetation. The berries are high in fat and calories, which makes them an ideal food source for creatures with high metabolisms like songbirds. The berries also ripen in fall and early winter when many other types of berries are scarce. While it is best for humans to avoid contact with this plant, it is a valuable fall and winter food source for wildlife.

IMG_6339

Photo by Bryan Stevens • A male yellow-rumped in spring plumage looks quite different than his subdued winter appearance.

While the yellow-rumped warbler is quite capable of dealing with some frost and snow, more than half of the world’s warblers live in more tropical climates outside the borders of the United States and Canada. Not all yellow-rumped warbler attempt to tough out winter conditions in the United States. Some do migrate to the tropics, where they utilize a variety of habitats, including mangroves, thorn scrub, pine-oak-fir forests and shade coffee plantations.

All warblers are exclusively New World bird species. The family numbers about 120 species. Some of the descriptively named species of warblers not seen within the United States or its northern neighbor include citrine warbler, white-striped warbler, black-crested warbler, pale-legged warbler, buff-rumped warbler, golden-bellied warbler and black-eared warbler.

During your next woodland stroll, keep your eyes peeled for small brown birds in the branches of nearby trees. If the last thing you see before they dive for cover is a bright yellow rump patch, you’ll know you’ve observed a yellow-rumped warbler.

plate-153-yellow-rump-warbler-final

Early naturalist and painter John James Audubon painted these yellow-rumped warblers.

 

No cowbird ever knows its biological parents

While many birds are excellent parents, others lack any maternal or paternal instincts altogether. The common cuckoo, a nesting bird in Europe and Asia, is a well-known brood parasite that would rather slip its eggs into the nest of other bird than raise its own young. In scientific terms, “brood parasite” refers to creatures that rely on others to raise their young. In addition to some birds, this tactic is also employed by some species of insects and fish.

COWBIRD-Female

Photo by Bryan Stevens • Female brown-headed cowbirds stay alert to observe bird leaving or coming to a nest. Once they have located a nest, these birds slip their own eggs into the nests of other birds.

The strategy is effective, if, in the human way of thinking, rather heartless. In biological terms, however, this “foster parenting” allows brood parasites to ensure a new generation without expending much energy on the part of the actual parents. Some recent contacts with readers have reminded me that not all of our feathered friends would qualify for “parent of the year.”

Mike Dickenson of Bristol, Tennessee, contacted me on Facebook about a discovery he made in a nest built under the steps of his house.

Cowbird-Female

Photo by Bryan Stevens • A female brown-headed cowbird visits a feeder.

“I noticed two blue eggs,” he said. “I checked a few days later and noticed two gray eggs also. Did another bird sneak her eggs into the nest?” Mike also informed me that some of the eggs hatched shortly after he discovered them.

James Rowland of Erwin, Tennessee, sent me a message on Facebook asking me to identify a bird in a photograph he had taken. “What is this bird?” James asked. “It’s larger than a sparrow.”

He added that he observed and photographed the bird near the Covered Bridge in Elizabethton, Tennessee. A study of the bird in the photo revealed a very nondescript bird in largely gray plumage. Few of our birds are this plain and gray with almost no standout characteristics.

36043826_277373272833221_1274549914663124992_n

Photo by James Rowland • A brown-headed cowbird, probably a young bird or a female, near the Covered Bridge in Elizabethton, Tennessee.

In both cases, one of North America’s most successful brood parasites was involved. I responded to Mike and told him that is was entirely possible that a female brown-headed cowbird slipped some eggs into the nest beneath his steps. I likewise informed James that the bird in his photo looked like a brown-headed cowbird. I added that the bird was either a female or a young bird, since a male would have the brown head that gives the species its common name.

In North America, one of the best-known feathered brood parasites is the brown-headed cowbird. While many brood parasites are specialists, with females slipping their eggs into the nest of a specific species of host bird, the brown-headed cowbird approaches brood parasitism in a less discriminating manner. Female cowbirds have been known to lay their eggs in the nests of at least 221 different species of birds. No baby brown-headed cowbird ever knows its biological parents.

How did the brown-headed cowbird turn to a life of foisting eggs onto unsuspecting foster parents? The answer is connected with the American bison, also known as buffalo. When the bison roamed the Great Plains of the United States by the millions, flocks of brown-headed cowbirds followed the great herds, feeding on the insects flushed by the hooves of millions of bison. As the herds stayed on the move constantly, the cowbirds also developed a nomadic lifestyle. After the bison herd diminished, the cowbirds survived a potential crisis by simply transferring their bovine affinity from bison to domesticated cattle.

Brown-headedCowbird-Male

Photo by Bryan Stevens • A male brown-headed cowbird displays the brown head that gives this bird its common name.

At times, this random and undiscriminating approach to reproduction fails. Some finches feed their young a diet that consists of a great deal of vegetable matter. Young cowbirds fed this protein deficient diet fail to thrive and ultimately perish.

Other birds blissfully bring a rich assortment of protein snacks — insects, spiders and other small invertebrates — that permits the young foster bird to thrive, at times at the expense of the host bird’s own young. About 20 years ago I observed a willow flycatcher bringing food to a young brown-headed cowbird at least twice the size of the “parent” trying to feed it. I’ve also seen song sparrows, dwarfed by a cowbird changeling, trying to keep their enormous baby bird well fed.

Cowbirds are members of the blackbird family, which includes such relations as orioles, meadowlarks and grackles. All cowbirds are confined to the New World and include species such as the screaming cowbird of Argentina, Bolivia and Brazil, as well as the bronzed cowbird of Central America and the southern United States, especially the states of California, Arizona, New Mexico, Texas, and Louisiana. Other cowbird family members include giant cowbird and the shiny cowbird.

Brown-headed-Cowbird-Audubon-1-726x400

Early naturalist and painter John James Audubon painted this pair of brown-headed cowbirds.

Brown pelicans now thrive along nation’s coasts

Pelican=Reflected

Photo by Bryan Stevens • A young brown pelican fishes along the causeway at Huntington Beach State Park in South Carolina. These pelicans usually dive into the water, capturing prey in a large pouch that is connected to their bill. Pelicans also snatch fish while floating on the surface.

Back in early March I enjoyed a trip to coastal South Carolina, visiting locations near Pawleys Island such as Huntington Beach State Park, Myrtle Beach State Park and Brookgreen Gardens.

During my six-day stay in the South Carolina Low Country, I observed 95 species of birds, including several that should be making their spring return to our region any day now. I saw blue-gray gnatcatchers, yellow-throated warblers and a few shorebirds, including a greater yellowlegs. All of these birds usually migrate through Northeast Tennessee and Southwest Virginia in April and early May.

I also saw some coastal specialties that don’t usually come close to my landlocked home state of Tennessee, including anhinga, tricolored heron and brown pelican.

IMG_4311

Photo by Bryan Stevens • A young brown pelican floats on the water in a salt-water marsh at Huntington Beach State Park in South Carolina.

The brown pelican is the smallest of the world’s eight species of pelicans, which are grouped in the family Pelecanidae. Saying that a brown pelican is small, however, is a relative term. The brown pelican is about half the size of the related white pelican.

The brown pelican lives on both coasts, from around Seattle, Washington, and Cape Cod, Massachusetts, southward to the tropics. This pelican also lives along the Gulf Coast, as well as ranging south as far as the mouth of the Amazon River in South America.

According to the U.S. Fish & Wildlife Service’s website, there are two geographically and genetically distinct regional populations, or subspecies, of brown pelican that occur in North America. They are the California brown pelican, ranging from California to Chile, and the eastern brown pelican, which occurs along the Atlantic and Gulf coasts, as well as the Caribbean and the Central and South American coasts.

Pelicans have been documented living about 30 years in the wild, but the average age may be much less due to factors such as predation, disease and starvation. Many young pelicans, unskilled at catching fish, sadly do not reach adulthood.

DDT, which negatively affected breeding for birds such as bald eagle, osprey and peregrine falcon, also had a detrimental impact on the brown pelican. According to their website, in 1970, the U.S. Fish and Wildlife Service listed the brown pelican as endangered. The listing was possible through a law that had been passed before 1973’s Endangered Species Act. A recovery plan was published in 1983. In November 2009, the pelican was removed from the Endangered Species List, becoming another success story akin to that of the bald eagle.

Summer-Pelicans

Photo by Bryan Stevens • Brown pelicans fly in a line over the Atlantic Ocean on the South Carolina coast, conjuring forth fantasies of ancient flying creatures.

Visitors to beaches along the Atlantic Coast have probably seen the impressive flight of brown pelicans in a single file formation of birds gliding only a few feet above the surf. The span of the wings can reach seven feet six inches. Seen near dusk, an observer could be forgiven a flight of fancy that allows these pelicans and their graceful flying formations to be compared to the long-extinct flying reptiles, the pterosaurs.

At a distance, the birds can readily be described as majestic and even graceful. On closer inspection, some different adjectives come into play to describe the brown pelican. At close quarters, a brown pelican is an ungainly, almost ugly bird. Pelicans have long necks and bills, and on land, they shuffle awkwardly. Young bird are drab brown and gray, often looking much more disheveled than adult birds.

IMG_4340

Photo by Bryan Stevens • A large pouch that is connected to its bill is one physical trait that makes pelicans distinct from other birds. Although these birds often appear ungainly, they are quite skilled at using their pouch-equipped bill to capture fish.

According to the website All About Birds, the brown pelican feeds mostly on small fish such as menhaden, mullet, anchovies, herring, and sailfin mollies. These large birds may plunge from 65 feet above the surface of the water to capture fish in their famous throat pouch. In addition to fish, a pelican can take up to 2.6 gallons of water into its pouch with every dive. The water gets expelled, leaving behind the fish.

When not feeding, pelicans will rest on sandbars, pilings and rock jetties. These “loafing” spots are important places for pelicans to rest and recuperate after the rigors of diving and fishing for their fish meals.

IMG_4342

Photo by Bryan Stevens • A young brown pelican fishes along the causeway at Huntington Beach State Park. These birds capture fish in an elastic pouch that is attached to their bills.

The closest avian relatives of the pelicans are a couple of oddball birds known as the shoebill and hamerkop. The world’s other species of pelicans include Peruvian pelican, great white pelican, Australian pelican, American white pelican, pink-backed pelican, Dalmatian pelican and spot-billed pelican.

One state — Louisiana — has even made the brown pelican its official state bird. Most state birds are songbirds. The brown pelican is one of the exceptions, along with such birds as Minnesota’s common loon and the wild turkey, which has been adopted by Massachusetts.

IMG_4339

Photo by Bryan Stevens • A young brown pelican dips its bill into the water along the causeway at Huntington Beach State Park. Pelicans are skillful at snatching fish while floating on the surface.

On a handful of occasions, brown pelicans have made brief appearances in the region, usually generating a great deal of excitement among birders. White pelicans are also rare visitors, but they make slightly more stops in the region than their smaller relative. For instance, a white pelican spent a few days at Middlebrook Lake in Bristol around Thanksgiving in 2015. To increase your odds of observing a brown pelican in the wild, it will be much more productive to simply spend a few days along the coasts of Virginia, North Carolina, South Carolina, Georgia or Florida.

••••••

If you have a question, wish to make a comment or share a sighting, email ahoodedwarbler@aol.com.

john-james-audubon-brown-pelican_a-l-6043043-0

Early American naturalist and artist John James Audubon painted this representation of a brown pelican. Today, the state of Louisiana has even made the brown pelican its official state bird.

American robins become more prominent with shifting of seasons

 

 

Robins-ETSU-Feb

Photo by Bryan Stevens • Returning American robins, prominent in lawns and gardens during their annual spring migration, will soon turn their attention to nesting duties.

I don’t think I’m alone in doing what I can to speed along the process of spring’s arrival. I’ve heard from different people, all eager to share their observations of one of the sure signals — the arrival of flocks of American robins — of the shifting of the winter season to spring.

Bobby Howser phoned me to let me know of a large flock of American Robins he encountered at the Sullins College building in Bristol, Virginia.

He said the flock “swarmed like bees” into a tall holly tree. He was surprised to see so many robins in a single tree and asked if it was an unusual occurrence.

Houghton_MS_Am_21_(46)_-_John_James_Audubon,_robin 3

Early American naturalist and painter John James Audubon painted this American robin with a couple of the bird’s eggs.

Ernie Marburg in Abingdon, Virginia, emailed me about the same time.

“I just wanted to report that we have been inundated with a huge flock of mostly robins,” he wrote. He estimated that the flock contained 300 to 500 individuals.

“They ate all the red berries from my neighbor’s large holly tree yet appear to avoid other holly trees with many red berries just a short distance away,” Ernie wrote. The flock remained active in the tree from morning into early afternoon.

Not long after he first emailed me, Ernie contacted me again. “I wanted to give you an update on the robin invasion,” he wrote. “They have been here two additional mornings since I first reported to you. Their pattern is different now though. They are spaced apart and appear to be ground feeding individually.”

Robin-OnNest

Photo by Bryan Stevens • American robin sitting on its nest in the shelter of a side of a bridge spanning the Doe River in Elizabethton, Tennessee.

Ernie proposed a theory about the behavior of the robins.

“I think they followed the south to north weather pattern we had recently that provided significant rainfall,” he explained. “The rainfall, in turn, caused the ground to thaw and the earth worms to come to the surface thus providing a food source for the robins. In summary, the robins are following their food source.”

I responded to Ernie and congratulated him on what I thought was an excellent theory.

Ernie also wrote me that he had read an article some time ago that said robins would eat cooked elbow macaroni if put out for them.

“We did that, but not one robin ate the macaroni,” he said. “Moral of the story is, as you would expect, don’t believe everything you read.”

I’ve read similar suggestions of unusual items to try to tempt birds not prone to visit feeders. I told Ernie that I wasn’t too surprised that the robins ignored the macaroni. The observations of robin feeding habits made by Bobby and Ernie also correspond to the changing seasons. Holly trees retain their berries into late winter, which provide an abundant food source for robins, as well as other birds. As the temperatures begin to rise in early spring, the birds switch their diet in favor of earthworms. This protein-rich food source fuels the impressive migration made by robins each year.

Robin-Hunter

Photo by Bryan Stevens • An American robin scans for prey in the grass and clover of a lawn.

I posted on my Facebook page about the flocks of robins I’d observed, which resulted in several comments on my original post.

Johnny Mann, who lives in Bristol, Tennessee, shared on my Facebook page after I posted about seeing flocks of robins almost everywhere I have gone recently. He noted that he has been seeing Eastern bluebirds, which are a smaller relative of robins. He noted in his comment that the bluebirds are feeding on suet.

Jackie Lynn, who lives in Wytheville, Virginia, also posted a comment on my Facebook page. Jackie saw a large flock of robins feeding in a field, enjoying the worms brought to the surface by recent rains. “Dinner was served,” Jackie reported.

Several other people responded optimistically on my Facebook page, sharing the hope that the influx of robins does indeed signal the approach of spring.

The American robin is known by the scientific name Turdus migratorius, which can be translated as “migratory thrush.” Indeed, this well-known American bird is related to other thrushes, including the Eastern bluebird, wood thrush and veery. The relationship to other thrushes is quite visible in young birds, which display a spotted breast until they mature and acquire the familiar red breast associated with robins.

There are 82 other species in the genus, which ranges not only in the Americas, but Europe, Asia, Africa and Australia, as well. Some of the American robin’s fellow genus members include the olive thrush, the bare-eyed thrush, pale thrush, great thrush, black-billed thrush and cocoa thrush.

AmericanRobin

Photo by Bryan Stevens • While American robins like fruit when its available, they also spend a lot of time feeding on earthworms and insects.

When the first European settlers arrived in North America, the robin was still a bird living in the forests. Robins proved incredibly capable of adapting to the presence of humans. Soon enough, these once shy forest birds began to frequent lawns and city parks. The robin soon became one of America’s most popular songbirds. Three states — Connecticut, Michigan and Wisconsin — have conferred official state bird status on the American robin.

Robins begin nesting almost as soon as they return each spring. Nesting success in a previous season instills fidelity to the location where the birds nested, resulting in many robins returning to the same nesting area year after year. Although some robins invariably spent the entire winter season in the region, it is still a welcome sight to see migrating flocks of these birds in February and early March. The sudden resurgence of the American robin each spring is a reminder that another winter will soon be history. I know I’m always pleased to welcome them back.

•••••

Bryan Stevens lives near Roan Mountain, Tennessee. To learn more about birds and other topics from the natural world, friend him on Facebook at https://www.facebook.com/ahoodedwarbler. If you have a question, wish to make a comment or share a sighting, email ahoodedwarbler@aol.com.

american_robin

Early American naturalist and painter John James Audubon captured this family of American robins in one of his masterful paintings.

Visit by Yellow-headed blackbird, last seen in region in 1994, creates a stir

Bugaboo Springs Road near Jonesborough, Tennessee, saw some heavier vehicular traffic in mid-January after the exciting observation of a yellow-headed blackbird associating with a sizable flock of brown-headed cowbirds.

Yellow-headedBlackbird-JBoro

Photo by Bryan Stevens • This yellow-headed blackbird has been residing with flocks of brown-headed cowbirds and European starlings at a cattle pasture near Jonesborough, Tennessee. The bird, the first of its kind seen in Northeast Tennessee since 1994, has generated excitement among birders. Some people have traveled from as far as Knoxville, Tennessee, and Roanoke, Virginia, to see the bird.

The bird came to the attention of Dawn Peters, a resident along Bugaboo Springs Road, who noticed the unusually colorful bird at her feeders while looking out the window of her laundry room. At first, she thought the bird might be an oddball member of the cowbird flock.

“I’d never seen one before,” she said. “I knew it was something strange and something new.”

Dawn took the time to take a photograph of the bird and then contacted friends Jean and Brookie Potter, who also happened to be birders. They alerted her to the rare status of her feeder visitor.

“He really stood out,” Dawn said of the blackbird with a yellow head.

The yellow-headed blackbird arrived at her feeders on a snowy day when the temperatures had plunged. Dawn said she has been feeding birds for 20 years since she and her husband moved to Bugaboo Springs Road near Jonesborough, Tennessee. “The birds know where to come for food,” she said. “I try to feed them all, but they can eat you out of house and home.”

IMG_2235

Photo by Bryan Stevens This yellow-headed blackbird and several brown-headed cowbirds perch in a tree after foraging for food in a cattle lot near Jonesborough, Tennessee.

Dawn said she gets a variety of birds at her feeders, ranging from sparrows and cardinals to mourning doves and finches. “I also get downy woodpeckers and towhees,” she added.

On occasion, she will notice a hawk in the yard. In the summer, she puts out several feeders with sugar water to attract hummingbirds. “Last summer, I had brown thrashers raise a family in my yard,” she said.

Although the yellow-headed blackbird arrived with a flock of brown-headed cowbirds, the other flock members didn’t exactly embrace him. “Some of the cowbirds would peck at him,” she said.

While the yellow-headed blackbird hasn’t been back to her feeders since Jan. 13, the bird was rediscovered less than a mile from her home in a feed lot for cattle. The yellow-headed blackbird has continued to associate with large flocks of cowbirds and European starlings and has been observed by dozens of birders.

The yellow-headed blackbird, known by the scientific name Xanthocephalus xanthocephalus, is a relative of cowbirds, as well as the familiar red-winged blackbird. It’s a unique species in that it is the only member of the genus, Xanthocephalus. Breaking this word down from its ancient Greek origins, the name means, quite literally “yellow headed.”

Yellow-headedBlackbird-Copy

Photo by Bryan Stevens This yellow-headed blackbird was photographed at Antelope Island State Park in Utah in 2006.

The yellow-headed blackbird’s also a species that has been only a rare visitor to the region. While a common bird in wetland habitats west of the Great Lakes, the yellow-head blackbird has not been reported often in East Tennessee. In fact, there are only a handful of records since the 1930s, the most recent sightings being reported and documented in 1990 and 1994. Since it has been almost a quarter of a century since the last time a yellow-headed blackbird was found in East Tennessee, one could argue that a visit from a vagrant individual of this species was long overdue. In southwest Virginia, there are a couple of records from Smyth County dating back to July of 1985 and March of 1988.

It’s not quite clear why a yellow-headed blackbird ventured into the region in mid-January. Normally, these birds spend the winter months in the southwestern United States and Mexico. They often migrate in huge flocks with other species of birds, which could explain why the bird found itself an honorary member of a flock of cowbirds estimated to number about 300 individuals.

My first attempt to add this species to my Tennessee list ended in failure, although I did enjoy seeing several white-crowned sparrows, a handsome bird that definitely doesn’t deserve being classified as one of the “little brown birds” that so often serves as an offhand designation for sparrows. That attempt was made on the morning of Jan. 18 and may have been ended prematurely. When I got access to a computer later, I checked to see if any other observations had been reported. I noticed a report from local birder Michelle Sparks, who saw the bird probably less than 90 minutes after I had ended my first attempt.

7ee8ab76db6c1c18d9bac62d3c602b30--john-james-audubon-blackbird 2

Early American naturalist and painter John James Audubon painted these yellow-headed blackbirds.

Speculating that the yellow-headed blackbird and its accompanying flocks of brown-headed cowbirds and European starlings would return to the feedlot to forage before dark, I returned at 4 p.m. to try again. I found the feedlot overwhelmed by hundreds of cowbirds and starlings, but I didn’t see any sign of a bird with a yellow head. Many of the cowbirds carpeted the pasture as they gleaned seeds and other food items. Many of the starlings were perched in the branches of trees and on the roof of an old farmhouse. At some point, almost every bird in the chaotic flock spooked and took to the air. The flock wheeled and turned, with most of the birds settling into the upper branches of some of the taller trees at the location. I soon detected a flash of yellow. I’m not sure where the bird had been hiding earlier, but the yellow-headed blackbird proved unmistakable, perched high in the trees with the sun shining brightly. He couldn’t hide from my binoculars or camera, which I used to snap several photos of this rare visitor to the region.

I have this species on my life list, having seen yellow-headed blackbirds during visits to Utah in 2003 and 2006. While in Utah, I also saw red-winged blackbird, brown-headed cowbirds and Brewer’s blackbirds, including a partial albino individual that presented a challenge in identifying.

While technically a songbird, the yellow-headed blackbird routinely ranks as one of the worst singers among North America’s songbirds. The yellow-headed blackbird is not all musical, with its song repertoire ranging from what has been described as “cacophonous strangling noises” and “honking gurgles” on the website for the publication, “Birdwatcher’s Digest.”

JEAN-Yellow-headed Blackbird

Photo by Jean Potter • This yellow-headed blackbird was photographed in Colorado in 2016.

The New World’s blackbirds belong to the family of birds, Icteridae, which also consists of birds such as meadowlarks, orioles, cowbirds, grackles, bobolinks and oropendolas. Although many blackbirds show predominantly black plumage, these birds often contrast their dark coloration with yellow, orange or red feathers. The name of the genus stems from Ancient Greek and Latin words that, translated into English, mean roughly, “jaundiced ones,” which stems from the yellow feathers present in the plumage of many species. Other blackbirds in the New World include tawny-shouldered blackbird, saffron-cowled blackbird, melodious blackbird, oriole blackbird and scarlet-headed blackbird. In the United States, other nesting species in the family include Brewer’s blackbird, tri-colored blackbird and rusty blackbird. The last of these species has shown chronic long-term and acute short-term population declines, based both on breeding season and wintering ground surveys. Some estimates suggest that the rusty blackbird population has declined by 80 percent, which could soon endanger the species.

I’m hoping the yellow-headed blackbird on Bugaboo Springs Road is liking where it has found itself this winter and will continue to delight observant birders over the upcoming weeks.

•••••

Bryan Stevens lives near Roan Mountain, Tennessee. If you have a question, wish to make a comment or share a sighting, email ahoodedwarbler@aol.com.

IMG_2236 2

Photo by Bryan Stevens • Birders from near and far converged on Bugaboo Springs Road near Jonesborough, Tennessee, to search for the yellow-headed blackbird.

Warblers exert special pull for many birders

KirtlandsWarbler

Photo by U.S. Fish & Wildlife Service • The Kirtland’s Warbler, while endangered, is slowly building its numbers with intensive human assistance. Nearly 50 different warbler species nest in the eastern half of the continental United States. The rest of the world’s warblers reside mostly in Central and South America.

I’ve been fascinated with the group of small, energetic songbirds known as warblers almost from the start of my time as a birder. Many birds have inspired poetry, but to me, the warblers are poetry. I suppose another, more down-to-earth part of my fascination is that a little effort is usually required to see these birds. Although many species of warblers spend the summer months in the region, few of them would really be described as backyard birds. That being said, I am also fortunate to live in a location surrounded by woodlands that are inhabited by several species of warblers in the months spanning April to September on the calendar.

Of course, it’s always gratifying to hear from readers who have also caught the “warbler bug” and find these tiny, colorful songbirds as fascinating as I do. Graham Gardner of Abingdon, Virginia, sent me a recent email about the warblers, an extensive family of neotropical migrants that happen to be among my favorite birds.

CanadaWarbler

Photo by Graham Gardner • A Canada warbler wears a dark necklace of feathers across its yellow breast.

“I just wanted to share another great birding experience that I recently had with my father this past weekend,” Graham wrote in an email sent on May 1. “As you know, the spring migration of neotropical migrants is upon us. My father and I decided to take a trip to Peaks of Otter Lodge in the heart of the Blue Ridge Mountains to attempt to observe some of the more difficult-to-find warblers that I had not yet checked off my life list.”
He reported that the trip was wildly successful.

“We observed 10 warbler species in total in just under two days of birding.” Among them were three species that were new for him: cerulean warbler, Blackburnian warbler, and bay-breasted warbler.

He also shared some photos. “These guys are really quite difficult to photograph,” he wrote. “They are either constantly on the move, bouncing from branch to branch, or they are high in the canopy staying mostly out of sight.”

Graham wrote that he looks forward to searching for warblers in the coming weeks as they continue to pass through, and in some cases settle in, our Appalachian Mountains.
I congratulated Graham for his success with some of my favorite birds. I also let him know that he succeeded with a bird — the cerulean warbler — that has been elusive for me over the years. It’s one of the few warblers that spend time in the eastern United States that I haven’t managed to add to my life list. The other two warblers I need are the Connecticut warbler and Kirtland’s warbler.

Cerulean 2

Early naturalist and artist John James Audubon painted this pair of cerulean warblers, a bird that he knew as the “Azure Warbler.”

 

“The cerulean was definitely the highlight of the trip for me,” Graham noted in a second email to me.

The cerulean warbler makes infrequent appearances in the region, but it has been observed as recently as the spring of 2016 at Steele Creek Park in Bristol, Tennessee. Some other locations — Frozen Head State Park, Edgar Evins State Park and Falls Creek Falls State Park — support breeding populations of this warbler within the Volunteer State.

Unfortunately, the cerulean warbler is one of the fastest declining songbirds in the United States. Habitat destruction in its breeding range in the Appalachian Mountains and its wintering range in South America is to blame for its plummeting numbers.

Among a family of several breathtakingly beautiful species, the cerulean warbler is one of the most exquisite of its kind in terms of appearance. Adult males have pale cerulean blue upperparts — hence the bird’s common name — and white underparts with a black necklace across the breast. They also show black streaking on the back and flanks.

Beyond its uncommon status, there are other reasons why it’s difficult to lay eyes on a cerulean warbler. First and foremost, cerulean warblers prefer to forage in the treetops. In that leafy, lofty habitat, observing these warblers can be difficult for ground-bound humans.

NoWaterthrush

Photo by Bryan Stevens • The Northern waterthrush is a warbler fond of foraging near slow, flowing water.

I’ve been very close to seeing a cerulean warbler twice. During a past Spring Naturalists Rally at Roan Mountain, Tennessee, several people watched a cerulean warbler flitting in some tall trees while I struggled unsuccessfully to get my binoculars on the rapidly moving bird. More recently, I was looking for birds with fellow birder Jean Potter along the Watauga River in Elizabethton, Tennessee, for a Fall Bird Count. She found a female cerulean warbler in a tree overhanging the river, but I failed to get my binoculars on the bird in time.

So, while my luck with cerulean warblers hasn’t changed (yet), I have seen several warblers at my home this spring, including hooded warbler, ovenbird, black-throated green warbler, black-and-white warbler and Northern parula. In addition, I’ve seen other warblers — yellow-breasted chat, Cape May warbler, yellow warbler and chestnut-sided warbler — at other locations in the region.

Black-and-WhiteWarbler

Photo by Graham Gardner • The black-and-white warbler, which is aptly named, is one of the most easily identified warblers.

The warblers are poetry written with splashes of movement and hints of color written across an often green background. While not easy to observe, they’re worth seeking out. Glimpsing one of these energetic songbirds is always a moment that puts a smile on my face — and in my heart.

•••••

Bryan Stevens lives near Roan Mountain, Tennessee. To learn more about birds and other topics from the natural world, friend Stevens on Facebook at http://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.

Kinglets are energetic sprites among our feathered friends

Beth-Golden-crownKinglet

Photo by Elizabeth McPherson • This Golden-crowned Kinglet recovered after striking a window.

There are many different ways to become more familiar with the backyard birds at your own home. I’m fond of keeping a year list of all the bird species that travel through the yard and garden at my home. Keeping such a list is a great way to document the seasonal comings and goings of the bird life in your own neighborhood. You may be surprised at what you see.

Patricia Werth, a resident of Abingdon, Virginia, sent me an email to share the results of her year of counting birds in her yard.

“I told you at the beginning of 2016 I was going to list all the birds that come to my feeder or are in our yard,” she wrote. “I counted 29, but I just saw a very small bird that resembled the goldfinch, except smaller and more greenish on the back. Was that a warbler? I am not very good differentiating between sparrows, either.”

She was pleased with her 2016 results, but she wanted some suggestions for identifying the unknown bird. Based on her description of the bird’s small size and greenish coloration on the back, I suggested she do some online research into kinglets.

I received a second email from Patricia thanking me for the suggestion. “After looking up the kinglets, I do believe it was the female golden-crowned kinglet,” she wrote, adding that she was certain that she had seen her before.

Jean-Golden-crownKinglet

Photo by Jean Potter • This Golden-crowned Kinglet was captured and banded as part of an ornithological study.

The identification of the golden-crowned kinglet took her total to 30 species. “Seeing that they (kinglets) rarely eat seeds that was a real treat to have them visit,” Patricia wrote. “I believe I have heard them call, too, but thought it was a chickadee, as they are so vocal.”

Her year’s already off to a good start with goldfinches at her feeders. With the recent snowfall, she also saw her first dark-eyed junco of the year. When it comes to size, however, few of the birds that patronize our feeders are as diminutive in size as the kinglets.

rubycrownkinglet

Photo by U.S. Fish & Wildlife Service/Donna Dewhurst • The ruby-crowned kinglet, pictured, and golden-crowned kinglet are among North America’s smallest birds. Both species are occasional winter visitors in the region. The birds are named for bright crown patches that contrast with their overall drab appearance.

As their name suggests, kinglets are tiny birds. In fact, about the only North American birds smaller than kinglets are some of the hummingbirds. The kinglets, known outside North America as “flamecrests” or “firecrests,” belong to the family, Regulidae, and the genus, Regulus. The family and genus names are derived from a Latin word, regulus, which means “rex,” or “king.” The name was apparently inspired by the colorful crown patches, often red, orange or gold, that resemble the royal “crowns” of kings. In addition to the two North American species, four other species of kinglets can be found in North Africa, Europe and Asia.

john-james-audubon-ruby-crowned-kinglet-1-male-2-female-kalmia-augustifolia

Early American naturalist and artist painted this pair of Ruby-crowned Kinglets.

Although similar in size and overall coloration, the ruby-crowned and golden-crowned kinglets are easily distinguished from each other. Side by side, the two species of North American kinglets are easy to identify. The golden-crowned kinglet has a striped facial pattern formed by bold black and white stripes. The ruby-crowned kinglet, on the other hand, has a bold white eye ring but no striping. The golden-crowned kinglet has an orange crown patch, while the ruby-crowned kinglet has a red crown patch that is, more often than not, kept concealed. Both sexes of the golden-crowned kinglet possess a yellow crown patch, but only the male ruby-crowned kinglet boasts a scarlet patch of feathers atop the head. Observers can expend a lot of energy trying to get a look at the crown patches, which are typically only displayed when the bird is agitated.

Kinglets are very active birds. If warblers can be described as energetic, the kinglets are downright frenetic in their activities. The kinglets almost never pause for long, flitting from branch to branch in trees and shrubs as they constantly flick their wings over their backs.  These bursts of hyperactivity can make them difficult to observe. Although small in size, these birds more than compensate for it with a feisty spirit that does them well through the harsh winter months.

cuviers_regulus

John James Audubon painted this depiction of a bird he referred to as Cuvier’s Kinglet in the early 1700s. No other person has ever encountered a bird matching this description.

Kinglets often join mixed flocks comprised of other species of birds, some of which are regular feeder visitors. Perhaps by observing their flock counterparts, some kinglets have learned to accept feeder fare such as suet, meal worms and chopped nuts. Away from feeders, kinglets mostly feed on a range of small insects and arachnids. These tiny birds will also consume some fruit, such as the berries of poison oaks and dogwoods.

Normally, kinglets have a rather fleeting lifespan. These tiny birds can be considered old if they live three or four years. There are always exceptions.  The oldest golden-crowned kinglet on record was six years and four months old. That individual, a male, was documented by a bird bander in 1976, according to the website All About Birds.

Overall, kinglets are trusting, tame birds and a welcome addition to any flocks visiting your yard and garden. These tiny feathered sprites are definitely worth getting to know.

•••••

The Bristol Bird Club will conduct a birding trip of Burke’s Garden, Virginia, on Saturday, Feb. 11. Red-headed woodpecker, a relative of the Northern flicker, is among the target birds. Other possible birds will include golden eagles, rough-legged hawks, horned larks and a pair of bald eagles on a nesting site located in the beautiful, bowl-like valley of Burke’s Garden.e80948b8-92fa-44d2-b107-d9223014aff0_d

Participants should plan to meet by 8 a.m. at the Hardee’s at 900 E. Fincastle St. in Tazewell, Virginia. Arrive early and enjoy breakfast. Attendees will carpool to Burke’s Garden. Those making the trip might also glimpse alpacas and a camel. Bring a bit of cash if you would like to enjoy a soup and sandwich lunch at the Amish Store. For more information on this trip, call Kevin Blaylock at (423) 943-5841.

I visited Burke’s Garden for the first time almost 20 years ago on one of these February field trips. It was quite the memorable birding experience and yielded me my first-ever sightings of rough-legged hawk and common goldeneye.