Tag Archives: nature

Great auk’s story ended 180 years ago this week

Although he never saw the species in person, famous naturalist and artist John James Audubon painted this pair of great auks about the time the species was heading toward extinction.

It’s summer and the birds are busy nesting in the mountains and valleys of the Southern Appalachians. Eighteen decades ago, during a summer nesting season far away in the North Atlantic, the story of an unusual seabird came to a brutal end.
The last pair of great auks was killed on Eldey, off the coast of Iceland, on June 3, 1844. This little-known tragedy ended the last known breeding attempt for the species 180 years ago this week.


The great auk, also known as the great Northern penguin, once inhabited the Atlantic coasts of both North America and Europe. This flightless bird achieved the status of “great” due to its size. Adult great auks reached a height of about 32 inches and could weigh as much as 11 pounds, making them much larger than any of their close relatives. This bird had a black back and a white belly in a two-tone plumage that does indeed resemble the appearance of many penguins. The bird’s black beak was heavy and hooked, with grooves on its surface, excellent for catching fish.


The great auk belonged to the bird family of Alcidae, which also includes such birds as auks, auklets, murres, murrelets, puffins, razorbills and guillemots. The family is not closely related to penguins, which are only found in the Southern Hemisphere. The great auk’s scientific name – Pinguinus impennis – has reinforced the misconception that penguins and the great auk were closely related.

Photo by Kevin/Pixabay • The razorbill, also known as the lesser auk, is probably the member of the Alcidae that most resembles the great auk, albeit on a diminished scale.


Today, one close relative of the great auk still swims in the North Atlantic off the coasts of both North America and Europe. The razorbill (Alca torda) is the sole species in the genus Alca since the extinction of the great auk in the mid-19th century.


Razorbills, as did their larger relative, nest in colonies. Razorbill nesting colonies exist off the coasts of Canada, Iceland, Norway, Wales and the United Kingdom. After the nesting season, razorbills abandon the land and spend the winter months at sea. Razorbills are occasionally spotted as far south as the Carolinas, Georgia and Florida during the winter season.
Razorbills have a body length of almost 17 inches and weigh from one to two pounds, placing them well shy of the size of their extinct relative.


Great auks figured prominently in the cultures of some native sea-going tribes. Although Native Americans did hunt the birds, their efforts had been sustainable.
The coming of European explorers and settlers threw the balance out of whack for this species, which nested in large colonies. Explorers in North America plundered the great auks as a food source and also used the flesh of the birds as fish bait. In Europe, a demand developed for the great auk’s down, those dense, insulating feathers that provided a warm, protective layer against the chill of North Atlantic waters.


These factors quickly led to a steep decline in numbers as early as the 1700s. Sadly, museums and private collectors began to clamor for specimens as the great auk became more rare. The collecting of the birds, as well as their eggs, for this purpose is blamed by some experts with the ultimate extinction of the species.


Pairs of great auk, which mated for life, focused their nesting efforts on raising one chick at a time, which made the species even more vulnerable. A report of a single great auk in 1852 off the Grand Banks of Newfoundland is accepted by some experts, which means this bird was the last known individual of its kind.


The bird’s legacy has lived on, especially with naturalists and birders. The scientific journal of the American Ornithological Society was titled “The Auk” in honor of the species until 2021 when the name of the publication changed to simply “Ornithology.”
The presence of skins and bones in museums around the world have encouraged speculation that modern technological advances in genetics and cloning could possibly revive the great auk from preserved DNA.


Such scenarios seem a little too Hollywood and reminiscent of the “Jurassic Park” and “Jurassic World” films. The reality is that the great auk is part of a lamentable extinction club with such members as Labrador duck, passenger pigeon, Carolina parakeet, Bachman’s warbler and many others, dating back to birds like the moas and the dodos.


It would be nice, especially for birders, if cruises in the North Atlantic could still offer the opportunity to view these fantastic birds swimming in the cold waters. It is still possible to view nesting colonies of birds like the Atlantic puffin, black guillemot and razorbill. If I do get the chance to view these sea-going birds some day, I’ll be thinking of the great auk when I do so.


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To share a sighting, make a comment or ask a question, please email me at ahoodedwarbler@aol.com.

Annual spring bird count finds 151 species

 

Photo by Hans Toom/Pixabay • A male common yellowthroat, a species of warbler, is resident in the region spring through fall. The black mask of the males makes this bird quite distinctive.

The 81st consecutive Elizabethton Spring Bird Count was held on Saturday, May 4, with 40 observers in 16 parties.

Participants covered Carter County plus parts of adjacent Johnson, Sullivan, Unicoi and Washington counties. Temperatures were mild with little wind;

however, light rain just before sunrise and light to moderate rain during much of the afternoon hampered birding to some degree. Despite these conditions, good numbers were counted.

This year’s count tallied 151 species, including 28 species of warblers. The average number of

species over the last 20 years was 153 species. The all-time high was 166 species in 2016.

These yearly spring counts provide an amazing snapshot of the birds that can be found living in or migrating through the region. Some exceptional finds for this year’s count included Virginia rail, green-winged teal, grasshopper sparrow, golden-winged warbler and dickcissel.

The most abundant birds included cliff swallow (790), American robisparrown (742), European starling (500), Canada goose (391), red-eyed vireo (343), song sparrow (338), Northern Cardinal (321), Common Grackle (315), Red-winged Blackbird (282), American Crow (280), American Goldfinch (279), Hooded warbler (231) and Mourning Dove (223).

The list:

Canada goose, 391; wood duck, 35; blue-winged teal, 4; mallard, 96; green-winged teal,1; and common merganser, 2. 

https://www.youtube.com/watch?v=hp-CrM–HSU

Wild turkey, 23; ruffed grouse, 1; pied-billed grebe, 1; rock pigeon, 117; Eurasian collared-dove, 1; mourning dove, 223; yellow-billed cuckoo, 4; chuck-will’s-widow, 8; Eastern whip-poor-will, 28; chimney swift, 168; and ruby-throated hummingbird, 9.

Virginia rail, 1; killdeer, 29; least sandpiper, 27; pectoral sandpiper, 2; semipalmated sandpiper, 3; spotted sandpiper, 49; solitary sandpiper, 27; lesser yellowlegs 5; and greater yellowlegs, 1.

Double-crested cormorant, 80; great blue heron, 76; great egret, 2; green heron, 21; and yellow-crowned night-heron, 4.

Black vulture, 111; turkey vulture, 96; osprey, 13;

Cooper’s hawk, 3; bald eagle, 7; red-shouldered hawk, 6; broad-winged hawk, 8; red-tailed hawk, 14; Eastern screech-owl, 11; great horned owl,1; and barred owl, 8.

Belted kingfisher, 25; red-headed woodpecker, 16; red-bellied woodpecker, 87; yellow-bellied sapsucker, 9; downy woodpecker, 31; hairy woodpecker, 8; Northern flicker, 52; and pileated woodpecker, 46.

American kestrel, 9; great crested flycatcher, 30; Eastern kingbird, 66; Eastern wood-pewee, 31; Acadian flycatcher, 16; least flycatcher, 15; and Eastern phoebe, 96.

White-eyed vireo, 18; yellow-throated vireo, 12; blue-headed vireo, 49; warbling vireo, 15; and red-eyed vireo, 343.

Blue jay, 151; American crow, 280; fish crow, 12;  common raven, 13. Carolina chickadee, 143; tufted titmouse, 158; tree swallow, 154; Northern rough-winged swallow, 49; purple martin, 68; barn swallow, 213; and cliff swallow, 780.

Ruby-crowned kinglet, 3; golden-crowned kinglet, 2; cedar waxwing, 64; red-breasted nuthatch, 8; white-breasted nuthatch, 27; brown creeper, 2; blue-gray gnatcatcher, 77; Carolina wren, 203; house wren, 50; winter wren, 5; and marsh wren, 1.

Gray catbird, 54; brown thrasher, 64; Northern nockingbird, 94; European starling, 500; Eastern bluebird, 134; veery, 14; gray-cheeked thrush, 2; Swainson’s thrush, 9; Hermit thrush, 1; Wood thrush, 118; and American robin, 742.

House sparrow 30; house finch, 79; pine siskin, 1; American goldfinch, 279; grasshopper sparrow, 1; chipping sparrow, 123; field sparrow, 43;

dark-eyed junco, 48; white-crowned sparrow, 1;

White-throated sparrow, 5; Savannah sparrow, 6; song sparrow, 338; swamp sparrow, 1; and Eastern towhee, 179.

Yellow-breasted chat, 11; Eastern meadowlark, 81; orchard oriole, 24; Baltimore oriole, 18; red-winged blackbird, 282; brown-headed cowbird, 61; and common grackle, 315.

Ovenbird, 162; worm-eating warbler, 28; Louisiana waterthrush, 34; Northern waterthrush, 4; golden-winged warbler, 1; black-and-white warbler, 103; Swainson’s warbler,15; Tennessee warbler, 15; Kentucky warbler, 7; common yellowthroat, 48; hooded warbler, 231; American redstart, 33; Cape May warbler, 9; Northern parula, 89; magnolia warbler, 4; bay-breasted warbler, 7; Blackburnian warbler, 24; yellow warbler, 15; chestnut-sided warbler, 30; blackpoll warbler, 8; black-throated blue warbler, 89; palm warbler, 3; pine warbler, 8; yellow-rumped warbler, 21; yellow-throated warbler, 54; prairie warbler, 1; black-throated green warbler, 81; and Canada warbler, 37.

Summer tanager, 1; scarlet tanager, 97; Northern cardinal, 321; rose-breasted grosbeak, 30; blue grosbeak, 10; indigo bunting, 184; and dickcissel, 1.

https://www.youtube.com/watch?v=EI3pZ3t2i4E

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To share a sighting, ask a question or make a comment, email me at ahoodedwarbler@aol.com. 

Fish crow is the new bird in town at locations across region

Fish crows painted by John James Audubon.

Sharp-eared birders may be detecting some unfamiliar crow calls in downtown Erwin during strolls around town.

While the caws of American crows are rather harsh and raucous to the ear, the smaller and related fish crow has a caw with a higher, more nasal tone that is just different enough to stand out.

Fish crows have been expanding their presence in the region for several years, joining some other newcomers such as common mergansers and Eurasian collared doves.

The fish crow is a native species of the southeastern United States that has been pushing its range farther north and west.

I first got to know fish crows on visits to coastal South Carolina starting in the 1990s. These small crows can be quite abundant along the coastline of the Palmetto State.

It’s only been in the last six years that I’ve added fish crow to my list of birds observed in my home state.

I began to hear fish crows around the campus of East Tennessee State University in Johnson City during daily strolls while teaching in the literature and language department at ETSU back in late fall of 2018.

For months before that sighting, I’d begun to notice postings about the presence of fish crows on the campus of the Mountain Home Veterans Administration adjacent to the ETSU campus. I’d heard about the fish crows from some of my birding friends, too. I had not stirred myself to look for these slightly smaller relatives of the American crow. So, when I heard a familiar “caw” that was a bit too nasal for an American crow, I stopped for a closer look.

Photo by Pixabay • The American crow, pictured, is larger than the related fish crow and has a more raucous caw.

I heard the vocalizations again and found a couple of fish crows perched atop the parking garage behind the Carnegie Hotel, which is located between ETSU and the VA campus. With some surprise and delight, I realized that the birds were fish crows.

Fast-forward six years. In recent weeks I’ve been hearing fish crows in downtown Erwin on a fairly regular basis. This past week I heard the nasally caw of this crow as I approached the back door of the offices of The Erwin Record. I looked up and spotted a fish crow perched in one of the trees bordering the parking lot. I wonder how long before I get one of these small crows paying a visit to the fish pond at my home.

As I mentioned earlier, I’m familiar with fish crows from trips to coastal South Carolina, where these members of the corvid family are quite common. Fish crows have expanded inland away from coastal areas in recent decades. Fish crows showing up here in Northeast Tennessee originated from that expansion, which likely followed river systems like the Tennessee River.

The easiest way to detect a fish crow’s presence is to keep your ears open. Fish crows make a distinctive vocalization that is quite different from the typical “caw” of an American crow or the harsh croak of a common raven. The website All About Birds describes the call as a “distinctive caw that is short, nasal and quite different-sounding from an American crow.”

The website also makes note of the fact that the call is sometimes doubled-up with an inflection similar to someone saying “uh-uh.”

Although their name suggests a fondness for fish, they’re not finicky about their food and will eat about anything they can swallow. Fish crows are also known for raiding nests to steal the eggs of other birds. They will also dig up sea turtle eggs, which are buried in sand dunes by female turtles.

Fish crows don’t scruple at stealing food from other birds and have been observed harassing birds ranging from gulls to ospreys. Fish crows also harass American crows and, if they are successful, don’t hesitate to skedaddle with any morsel that they’re able to “persuade” their slightly larger relative to surrender.

The fish crow ranges in various coastal and wetland habitats along the eastern seaboard from Rhode Island south to Key West, and west along the northern coastline of the Gulf of Mexico.

It’s been fun to find these birds closer to home in Erwin and Johnson City.

It’s not been easy for crows in recent years. The West Nile virus has been particularly hard on American crows, which seem to have very little immunity to this mosquito-spread disease.

According to the research I’ve conduced, the fish crow, however, is more resistant to the virus, with close to half the birds exposed to the disease able to shake off the effects and fully recover.

According to the website Tennessee Watchable Wildlife, the first recorded sighting of a fish crow in Tennessee took place in 1931. Half a century later, the first nest record was documented in 1980. Both of these records took place in Shelby County.

The oldest known fish crow in the wild reached an age of 14 years 6 months old. Visit tnwatchablewildlife.com for more information about fish crows and other state birds.

Fish crows and other crows around the world are sometimes regarded more darkly than is usual for our fine feathered friends. We invent lore and superstition, mostly inspired by the crow’s dark plumage and some rather unsavory eating habits. Some people even consider crows a bad omen.

I’ve never been concerned personally with keeping crows, or any bird for that matter, at a distance. I always try to stay alert for any surprise these winged creatures bring my way.

Worldwide, there are about 50 species of crows in the Corvus genus. Some other crows include carrion crow, hooded crow, rook, small crow, white-necked crow, Eastern jungle crow, large-billed crow, violet crow and white-billed crow.

Why have fish crows expanded their range in recent decades? The answer is not clear, but it’s good to have them here. I’m glad to welcome them to the Valley Beautiful.

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To share a sighting, make a comment or ask a question, email me at ahoodedwarbler@aol.com. 

More readers share their hummingbird arrival stories

Photo by Bryan Stevens • A male ruby-throated hummingbird perches on a branch. These tiny birds returned to the region earlier this month.

Ruby-throated hummingbirds are back in the region for another season. This male takes a sip of nectar from the blooms of a potted plant.

I reported last week on a handful of people who saw the “early bird” ruby-throated hummingbirds making their return to local yards and gardens. Many more readers have contacted me this past week to share more hummingbird sightings.

For those who haven’t seen a hummingbird yet, just remain patient. They’re definitely arriving for another season with us. 

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Gina Kinney emailed me on behalf of her mom, Ginger Brackins, as she has done for several years, to share news of her mom’s hummingbird sighting.

“She said she saw her first hummingbird on Saturday, April 13, at around 5:30 p.m. in Erwin,” Ginger wrote.

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Only the male ruby-throated hummingbird shows the bright red throat patch.

“I put my feeder out on April 1 and took it down this morning (April 14) to clean it and put new feed in it,” wrote Joan Chipokas in an email. “About 30 minutes later, a male hummer came to the feeder. Didn’t see him again today, but I was busy so really wasn’t watching. Hopefully I’ll start seeing him on a regular basis and the female will show up too.”

Joan wrote that she lives on Suncrest Village Lane in Gray.

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Kingsport resident Ray Chandler reported a sighting of a first spring hummingbird on April 14 . “They are regular visitors to the feeders now,” he shared in an email.

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Lonnie Hale reported a first of spring hummingbird sighting in an email to me.

“We saw our first hummingbird yesterday (April 14),” Lonnie wrote. “I put the feeders out in the morning, bought four hanging baskets of flowers and BAM.”

Lonnie lives near Big Stone Gap, Virginia. “Love these little guys,” Lonnie added.

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April Fain in Unicoi also saw her first ruby-throated hummingbird of the season on April 14. “We had our first hummingbird this morning,” April wrote in a Facebook message to me. “I saw him three times.”

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Photo by Bryan Stevens • Despite a perceived disadvantage of size, ruby-throated hummingbirds are quite capable of thriving in a giant world.

Amy Tipton sent me a message on Facebook to report that her parents had observed their first spring hummingbird.

“The hummingbirds are back in Unicoi County,” she wrote. “My parents, Edison and Emma Jean Wallin, spotted their first one of the season this evening (April 14) at 6:30 at the feeder on their front porch in Limestone Cove. Mama just put her feeder out today.”

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“My first hummer just came in,” Karen and Bobby Andis of Kingsport reported via Facebook Messenger on April 14. “A small female…very hungry.”

I got a followup message the following day. “A male showed this morning,” they wrote.

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Erwin resident Donna Barnes Kilday shared a post on my Facebook page to report the arrival of her first hummingbird. “Saw my first hummingbird today,” she wrote on April 15.

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Priscilla Gutierrez shared in a Facebook comment that she saw her first hummingbird of spring on April 16.

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“I’ve had my feeder out for 2 weeks,” Virginia Martin commented on a Facebook post. Virginia, who resides in East Carters Valley in Scott County, added that she saw her first ruby-throated hummingbird on April 13 at 3:15 p.m.

“I believe they are a couple of days behind schedule for my area, possibly weather-related since we’ve had a spell of cooler temperatures and a few very windy storms recently,” she added.

Virginia noted that she has fed hummers for years, and use only the homemade sugar water in a common inexpensive feeder.

“It’s located just outside my dining area window, so I have literally a ‘bird’s eye’ view,” she wrote. “There’s a dogwood tree close by, and other good perching places for them to monitor and protect their territory.”

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Jan Bostrom sent me an email to share her first spring hummingbird sighting. She wrote, “I saw my first hummingbird yesterday (April 17) around 6 p.m.” Jan wrote that she been on the lookout because her neighbor saw her first hummingbird on April 15.

“I’m thrilled to be retired and to have time to enjoy God’s beauty around me,” Jan shared.

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I’ve finally joined the ranks of those who have welcomed hummingbirds back for another season.

The hummingbirds returned to my own home on April 17 at 7:15 p.m. I heard the telltale buzz of the bird’s wings before I spotted him. I stayed still and he zipped to my feeders for a quick sip. He returned a few times before dusk. When I posted my success on Facebook, several other people commented to let me know that hummingbirds had returned at their homes on April 17.

The following day I enjoyed watching two male ruby-throated hummingbirds in a prickly standoff about control of the front porch feeders.

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Vivian C. Tester in Bristol, Tennessee, posted a comment on one of my Facebook posts to let me know of her first spring sighting.

“Just saw my first hummingbird of spring,” she wrote on April 17.

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Rosalie Sisson in Jackson, Tennessee, commented on my Facebook page that she saw her first hummingbird of the season at about 6 Central time on April 17.

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Lauri Sneyd Garland in Unicoi, also on April 17, noted in a comment on my Facebook page she has been seeing hummingbirds for the last couple of days.

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Tina Jefferson Reese in Bristol, Tennessee, reported via a comment on my Facebook page that she also saw her first hummingbird on April 17.

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Linda C. Robinette wrote, “Ours fluttered in around 11:30 this morning (April 17),” in a comment on my Facebook page.

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Kaylynn Sanford Wilster at Boone Lake saw her first spring hummingbird on April 18. “Saw my first one yesterday,” she wrote on April 19 in a Facebook comment on a post of mine.

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Spring migration is in full swing. At least six different species of warblers have returned to the woodlands around my home. A broad-winged hawk has also returned to a favorite field less than a quarter of a mile from my home. Keep your eyes open for new arrivals. Chimney swifts have been zipping over the rooftops of downtown Erwin since April 17.

To share a sighting, make a comment or ask a question, email me at ahoodedwarbler@aol.com.

 

Ruby-throated hummingbirds mark their spring return

Photo by Bryan Stevens • A male ruby-throated hummingbird surveys his surroundings.

I am still waiting (at the time this post was written) for the first ruby-throated hummingbird of spring. Every year I hope they will make an early appearance, but I am almost always disappointed. These tiny birds always arrive in their own good time and my home is apparently not located within their primary migratory path.

As a consolation prize, however, I have welcomed the first of the spring warblers. I had two black-and-white warblers singing at home on April 9. The black-and-white warbler sings a repetitive song that has been described as a “squeaky wheel” based on the rising pattern of the song’s notes.

Other recent arrivals have included brown thrasher and tree swallow.

Photo by Ken Thomas
The Brown Thrasher is an alert, sharp-eyed observer of its surroundings.

While I cannot claim to have seen my first spring hummingbird – yet – I can report that hummingbirds are officially back. Some of my Facebook friends have reported their first sightings. Other readers have emailed me to share their sightings.

Nancy Light welcomed back a ruby-throated hummingbird on Sunday, April 7. “I have my sugar water feeders hanging off my fruit trees in the front yard,” Nancy wrote in an email. “I live in Kingsport, but this sighting was at my farm in Duffield, Virginia, in the Fairview community.”

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Patricia Faye Wagers in Kingsport saw her first hummingbird of spring on April 8.

“With one, I know more are on the way,” she wrote in a Facebook post announcing her sighting.

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Dianne Draper in Jonesborough reported her first hummingbird sighting of spring on April 9 in a Facebook post.

“Never did get a picture of the bird,” she wrote. “Also saw the first broad-winged hawk in the yard,” she added.

Broad-winged hawks, like ruby-throated hummingbirds, are migratory and return to the region in late March and early April.

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It’s in Central and South America where the world’s more than 300 species of hummingbirds reach their greatest diversity. In Eastern North America, the only hummingbird known to nest is the ruby-throated hummingbird.

The western half of the United States and Canada can claim about a dozen nesting species, including rufous hummingbird, Allen’s hummingbird, Anna’s hummingbird, broad-tailed hummingbird, black-chinned hummingbird, calliope hummingbird, buff-bellied hummingbird, broad-billed hummingbird and violet-crowned hummingbird.

Hummingbirds, regardless of species, occupy a tough spot in the food chain. A bird not much bigger than many large insects is going to be a target for opportunistic predators that will attempt to kill and consume anything small enough for them to make the effort.

To make matters worse for ruby-throated hummingbirds, some large spiders and mantids, as well as bigger dragonflies, have also been documented as hummingbird predators. When ruby-throated hummingbirds retreat to Central America for the winter months, they also face threats from lizards and snakes.

The list of predators that have been known to eat ruby-throated hummingbirds extends to bullfrogs, as well as many raptors, including kestrels, merlins and sharp-shinned hawks. Blue jays and other birds will raid hummingbird nests for eggs or young. Squirrels and chipmunks are also nest predators.

Photo by Bryan Stevens • Every hummingbird that arrives at your feeder is a survivor.

In essence, every hummingbird visiting your feeders and gardens is a survivor.

And evading an assortment of predators is not their only obstacle. These tiny birds make an awesome yet grueling migratory flight – twice a year – across the Gulf of Mexico. This achievement is a grueling finale for such a tiny creature’s migration. This direct flight alone can take 18 to 22 hours of non-stop flying before reaching land on the other side of the Gulf in states like Mississippi and Texas.

Hummingbirds have fascinated for centuries. Early European explorers sent back reports of amazing little birds that seemed halfway between birds and insects.

In the 1550s, French explorer Jean de Léry published a journal of his travels in Brazil. His account provided the first written description of hummingbirds to reach readers back in the Old World.

This painting, “The Inspiration of Christopher Columbus” by José María Obregón, was painted in 1856 well after the explorer sailed the ocean blue. It’s a reminder that from the moment that European explorers arrived, they were amazed at many discoveries in the New World, including tiny birds that buzzed and hummed around their heads like insects.

Of course, the natives of North America also knew about hummingbirds. In fact, many native tribes held hummingbirds in high regard. Some regarded them as healers. An Aztec deity by the name of Huitzilopochtli had a physical form supposedly comprised of hummingbird feathers that fell from the sky. The Aztecs also believed that fallen warriors were reincarnated as hummingbirds, no doubt because of the feisty and often downright militant attitudes of these tiny birds. Anyone who has ever witnessed hummingbirds dueling at their feeders will know what I mean.

It won’t be long before we have these tiny flying jewels back with us. Once they return, their antics will entertain us for several months before it’s time for them to head south again this fall.

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Feel free to continue to share hummingbird sightings with me. Provide the time and date of their arrival. Email me at ahoodedwarbler@aol.com to share a sighting, ask a question or make a comment.

Photo by Bryan Stevens • A ruby-throated hummingbird sips from a sugar water feeder.

 

Region is home for several species of hawks

Tom Koerner/USFWS • An adult Cooper’s hawk, such as this individual, is a crow-sized woodland raptor that breeds throughout much of the United States, southern Canada and northern Mexico.

Barbara Lake, a resident in Hampton, emailed me recently to share a sighting of a large hawk in her yard.

“This hawk was in our yard today and flew up to a tree when I opened the door,” she wrote. “(Its) back and the back of the head are black and the rest appears to be white. He didn’t cooperate by turning around.”

Barbara enclosed some photos with her email. I’ve known Barbara for about 20 years. We first met when she invited me to her home to view some nesting bluebirds on a television screen. She had placed nest cams in some of her bluebird nesting boxes, capturing real-time footage of the nesting activity of these songbirds.

I’ve enjoyed some observations of the region’s larger raptors, including red-tailed hawks and red-shouldered hawks, as winter has settled in for the long haul. I’ve also spotted a few American kestrels.

Based on the raptor’s relatively long tail in the photos provided by Barbara, I hazarded a guess that her visiting raptor was a Cooper’s hawk.

Anyone who travels along the region’s Interstate Highway System has probably noticed hawks perched in trees or on utility lines adjacent to the roadway. The section of Interstate 26 that runs between Unicoi and Johnson City is often a productive area for keeping alert for raptors. The raptor I have most often observed along this stretch of road is the red-tailed hawk, although I have also observed Cooper’s hawk, sharp-shinned hawk and American kestrel. In the time of spring and fall migration, it’s also possible to observe broad-winged hawks.

Photo by Bryan Stevens • Raptors, like this red-tailed hawk, are  plentiful oin the region.

The red-tailed hawk is named for its prominent red tail. However, only adults show the characteristic red tail. The affinity red-tailed hawks demonstrate for roadsides is a double-edged sword. Viewing a large hawk from your car is an easy way to watch birds. For inexperienced or careless raptors, however, roadside living is often rife with the chance for a collision with a car or truck. The red-tailed hawk, which prefers open countryside, is attracted to the margins of roads and highways because these locations also attract their favorite prey, which includes rodents like rats, squirrels and mice and other small mammals such as rabbits.

Human behavior contributes to some of the problems that hawks encounter in the zone that brings them too close for comfort to motorized vehicles. When people toss trash from a car, the scent of the litter will lure curious and hungry rodents. In turn, hunting hawks are brought to the edges of roads in search of their preferred prey, increasing the likelihood of colliding with automobiles.

The Cooper’s hawk is a large accipiter hawk. A smaller relative, the sharp-shinned hawk, is also found in the region. The accipiter hawks are graceful and aerodynamic, designed to pursue prey through woodlands. Buteo hawks, such as the red-tailed hawk and red-shouldered hawk, are more of an ambush predator and not designed for the agile maneuvers that the accipiters can use to capture prey.

Some of the buteo species have adapted to life on islands, including the Galapagos hawk and the Hawaiian hawk. Some of these hawks have quite descriptive names, including the white-throated hawk, gray-lined hawk, zone-tailed hawk and short-tailed hawk. Outside the United States, raptors in the buteo genus are often known as “buzzards.” When the first European colonists came to the New World, they applied the term buzzard to types of native vultures as well as the large raptors like Swainson’s hawk and broad-winged hawk that reminded them of the ones back in Europe.

USFWS • An immature Cooper’s hawk perches on a branch in a tree located in the Klamath Basin National Wildlife Refuge Complex.

Accipiter hawks are also widespread. Accipiter is a genus of birds of prey in the family Accipitridae. With 49 recognized species, it is the most diverse genus in its family. Most species are called goshawks or sparrowhawks, although almost all New World species (excepting the Northern goshawk) are simply known as hawks.

Most accipiter hawks, including Cooper’s and sharp-shinned, prey mostly on other birds. The website All About Birds notes that small songbirds are usually safe around a Cooper’s hawk. Medium-sized birds, however, are not. Studies list European starlings, mourning doves and rock pigeons as common prey. Other birds that are often targeted by Cooper’s hawk include American robins, blue jay, Northern flicker, quail, grouse and pheasants. Cooper’s hawks sometimes rob nests and also eat chipmunks, rabbits, mice, squirrels and bats. According to All About Birds, mammals are more common in diets of Cooper’s hawks in the western United States.

Some of the more descriptively named accipiter hawks include crested goshawk, grey-bellied hawk, spot-tailed sparrowhawk, plain-brested hawk and little sparrowhawk.

All too often, our large hawks don’t receive the love they deserve from the public. They may even run afoul of misinformed individuals who may regard all predatory birds as “bad.” The reality is that all hawks are valuable components of a healthy, working ecosystem, with each species filling a certain niche.

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To share a sighting, ask a question or make a comment, email me at ahoodedwarbler@aol.com.

 

Couple shares story about nesting mourning doves

Contributed Photo by Tim Barto • One of the mourning doves nesting atop a porch column at the home of Star and Tim Barton in Telford arrives with a sprig of nesting material held in its beak. Tim’s photo of the dove even impressed the editors at “Smoky Mountain Living.” The magazine published the photo earlier this year.

Star Barto, a resident of Telford in Washington County, contacted me after reading my column on the Eastern phoebes nesting on my  front porch. Incidentally, the phoebes have now successfully fledged their young.

Star began her email by sharing that she and her husband, Tim, have been blessed with mourning doves building their nests on the top of one of their porch columns.  

“This is our fifth year with a ring side seat,” Star wrote. “They usually have two nestings per season that produce two babies each time.”

This year, the birds changed things up and the Bartos are celebrating  a third nest — atop the same porch column.  

“We call it our special version of an Airbnb,” she noted.

At first, the doves would fly each time Star or Tim opened the front door, but the birds gradually grew accustomed to their human landlords.  

Star wrote that their nest is in such a ideal location — safe, dry, under cover, high up — that the doves return year after year and do not doubt the safety of their habitat.  

“We turn off the porch light, of course, and work hard at minimizing disruption,” she wrote.  

“And they thrive,” Star added. “It is beyond thrilling to be able to see so up close and personal the magic of Mother Nature.”

The mourning dove is a common backyard bird across the country. It’s also considered a game bird.

According to the website, All About Birds, the mourning dove is the most widespread and abundant game bird in North America. According to the website, hunters harvest more than 20 million of these birds every year, but the mourning dove remains one of the most abundant birds with a U.S. population estimated at 350 million. The mourning dove also ranges into Canada and Mexico. 

Photo by Bryan Stevens • A mourning dove stretches a wing while perched on a feeder.

The mourning dove gets its name from its mournful cooing, which has been likened to a lament. Birds are more vocal during the nesting season. 

Former common names for this dove include Carolina pigeon, rain dove and turtle dove. The mourning dove is a member of the dove family, Columbidae, which includes 344 different species worldwide.

From the standpoint of a scientist, there’s no real difference between doves and pigeons. In general, smaller members of the family are known as doves and the larger ones are classified as pigeons, but that’s not a firm rule.

Some of the more descriptively named doves and pigeons include blue-eyed ground dove, purplish-backed quail dove, ochre-bellied dove, red-billed pigeon, emerald-spotted wood dove, pink-necked green pigeon, sombre pigeon, topknot pigeon, white-bellied imperial pigeon, cinnamon ground dove, pheasant pigeon, crested cuckoo-dove and crowned pigeon.

An early illustration of the dodo.

Arguably the most famous dove is the extinct dodo, a bird renowned as being  almost too stupid to live. The dodo almost certainly doesn’t deserve its reputation as a “bird brain.” The reason for the bird’s swift extinction after encountering humans can be explained by the fact that this large, flightless dove evolved on the island of Mauritius in the Indian Ocean. Largely defenseless, the dodo’s fate was sealed from the moment this bird was confronted with new arrivals — humans and affiliated animals such as rats, pigs and cats — at its home.  The results of these first encounters were catastrophic for the species.

The first mention of the three-foot-tall dodo in the historic record occurred in 1598 when Dutch sailors reached Mauritius. By 1662, the bird vanishes from the historic record. The bird disappeared so swiftly that for some time after it was often considered a mythical creature.

Other native doves in the United States include common ground-dove, Inca dove, white-winged dove and Key West quail-dove. The Eurasian collared-dove is an introduced species that has spread rapidly across the country and occurs in Northeast Tennessee. 

Doves are unusual among birds in feeding young a type of milk. Known as “crop milk,” both parents feed young in the nest with this substance produced in the crop, which is simply an enlargement of the bird’s esophagus. The crop is usually used for storage of surplus food, which is usually seeds. 

Young doves are known as squabs, and the crop milk they are fed early in life is rich in antioxidants, fats and proteins, allowing them to thrive and grow quickly. 

To share a sighting, make a comment or ask a question, please email me at ahoodedwarbler@aol.com. 

Sandpiper a surprise addition for summer bird count

Photo by USFWS • A baby least sandpiper shelters beneath its dutiful mother. The aptly named least sandpiper is the smallest species of shorebird.

It’s not too often I get a chance to make a historic bird sighting, but that’s what happened on a recent Saturday while seated on a bench with Rob Armistead having a breakfast break while taking part in a seasonal bird survey in Elizabethton along the Watauga River.

I chose the location for the break because I knew that it has traditionally been a good spot to observe some unexpected species. Past good birds that I’ve observed along this section of the Watauga River have included orange-crowned warbler, yellow-throated vireo, sora, Baltimore oriole and red-headed woodpecker.

On this occasion, a tiny shorebird made an appearance, settling on some exposed rock formations. In April and May, these same rocks are great locations to find migrating spotted sandpipers and solitary sandpipers. 

The bird was smaller than these sandpipers and immediately stood out as a “peep,” a nickname that birders give to a group of small sandpipers that are all similar in appearance.

The one physical trait that help distinguish a least sandpiper from other “peeps” is leg coloration. Least sandpipers have greenish or yellowish legs in contrast to the black legs of other similar “peeps.”

In good light and at close range, Rob and I confirmed that the bird had greenish legs and were thrilled to add a least sandpiper to our own tally of observed birds.

The least sandpiper, as suggested by its name, is the smallest member of the sandpiper family. In fact, this sandpiper, which is not much bigger than a sparrow, is the world’s smallest shorebird. The least sandpiper weighs only a single ounce and is only five to six inches long. 

According to the website All About Birds, the least sandpiper migrates thousands of miles between its Arctic breeding grounds and wintering grounds as far south as Chile and Brazil.

In releasing the count compilation, official compiler Rick Knight made note of the fact that the least sandpiper represents a late migrant and the first-ever June record for the species in the five-county area. 

During the course of the day, Rob and I joined Brookie and Jean Potter for a trip to Holston Mountain, where we added some mid- to high-elevation species such as scarlet tanager, rose-breasted grosbeak, veery, Eastern wood-pewee, dark-eyed junco, ruffed course and chestnut-sided warbler. 

Photo by Bryan Stevens • A male rose-breasted grosbeak perched on a branch on Roan Mountain, Tennessee.

This year’s survey was the 29th annual Carter County Summer Bird Count and was conducted by members and friends of the Elizabethton Bird Club. I’ve been participating on this yearly survey of local birds since the late 1990s.

This year’s count was held Saturday, June 11. A total of 22 observers took part in this year’s count. 

A total of 116 species was tallied, which is right on average for the last decade and slightly above the average of 114 over the previous 28 years, according to Knight.

He noted that the all-time high for this count was 123 species in 2017.

Here’s the total:

 Canada goose, 131; wood duck, 9; mallard, 53; ruffed grouse, 3; and wild turkey, 20.

Rock pigeon, 49; Eurasian collared-dove, 1; mourning dove, 155; yellow-billed cuckoo, 1; Chuck-will’s-widow, 4; Eastern whip-poor-will, 9; chimney swift, 116; and ruby-throated hummingbird, 22.

Killdeer, 18; least sandpiper, 1; double-crested cormorant, 13; great Blue heron, 22; and green heron, 2.

Black vulture, 5; turkey vulture, 65; Cooper’s hawk, 4; bald eagle, 1; red-shouldered hawk, 2; broad-winged hawk, 5; red-tailed hawk, 5; Eastern screech-owl, 6; and barred owl, 3.

Belted kingfisher, 5; red-bellied woodpecker, 32; downy Woodpecker, 23; hairy woodpecker, 4; Northern flicker, 27; and pileated woodpecker, 16.

American kestrel, 1; great crested flycatcher, 2; Eastern kingbird, 27; Eastern wood-pewee, 31; Acadian flycatcher, 20; alder flycatcher, 2; least flycatcher, 12; and Eastern phoebe, 73.

White-eyed vireo, 5; yellow-throated vireo, 1; blue-headed vireo, 54; warbling vireo, 1; and red-eyed vireo, 165.

Blue jay, 110; American crow, 259; fish crow, 2; and common raven, 10.

Tree swallow, 118; Northern rough-winged swallow, 45; purple martin, 22; barn swallow, 173; and cliff swallow, 265.

Carolina chickadee, 73; tufted titmouse, 93; red-breasted nuthatch, 14; white-breasted nuthatch, 23; house wren, 57; winter wren,  4; and Carolina wren,  116.

Blue-gray gnatcatcher,  23; golden-crowned kinglet, 7; Eastern bluebird, 152; veery,  29; hermit thrush, 1; wood thrush, 66; American robin,  581; gray catbird, 60; brown thrasher,  22; and Northern mockingbird, 70

European starling, 411; cedar waxwing, 61; house sparrow, 98; house finch, 51; pine siskin, 10; and American goldfinch, 170.

Grasshopper sparrow, 1; chipping sparrow,  80; field sparrow, 43, dark-eyed junco, 70; song sparrow, 348; Eastern towhee, 150; yellow-breasted chat, 7.

Eastern meadowlark, 13; orchard oriole, 2; Baltimore oriole , 1; red-winged blackbird, 73; brown-headed cowbird, 49; and common grackle,143.

Ovenbird, 77; worm-eating warbler  3; Louisiana waterthrush, 12; golden-winged warbler,  2; black-&-white warbler, 31; Swainson’s warbler, 6; common yellowthroat, 31; hooded warbler,  110; American redstart , 6; Northern parula, 47; magnolia warbler, 1; Blackburnian warbler,  5; yellow warbler, 3; chestnut-sided warbler, 31; black-throated blue warbler, 49; pine warbler,  3; yellow-rumped warbler, 1; yellow-throated warbler, 16; black-throated green warbler, 19; and Canada warbler,  10.

Scarlet tanager, 42; Northern cardinal, 173; rose-breasted grosbeak, 7; blue grosbeak, 4; and indigo bunting, 161.

Photo by Bryan Stevens • A young grouse follows its mother into concealment by the edge of a road on Holston Mountain, Tennessee.

My other personal highlight on this count was seeing three young Ruffed Grouse darting  across the road, one at a time, while riding on Panhandle Road to the top of Holston Mountain. Those three young grouse turned out to be the only grouse counted by any participants on the count.

The Unicoi County Summer Bird Count was conducted Saturday, June 18. I’ll provide the results of that count in an upcoming column. 

Tanagers are among world’s most colorful birds

Photo Courtesy of Jean Potter
A male scarlet tanager brightens shadowy woodlands with a flash of tropical colors yet remains mostly inconspicuous in the forest canopy.

The daily chorus of songbirds greeting the dawn is usually welcome unless I’m feeling particularly sleepy. Carolina wrens are one of the first birds in residence to sing each day. This time of year they get plenty of accompanists, including American robins, Eastern phoebes, Carolina chickadees, Northern cardinals, Eastern towhees, red-eyed vireos, indigo buntings, hooded warblers, ovenbirds and others.

As June arrived, however, I began to take notice of the absent voice of scarlet tanagers. It wasn’t until June 9 that I heard the first male scarlet tanager of the season singing from the wooded ridge behind my home.

In late April and throughout May, once the oaks, the maples, the poplars and other trees begin spreading out new green leaves to create a concealing woodland canopy, a familiar song can be heard from the treetops. 

Upon first hearing it, listeners might mistake the hidden singer for an American robin. Listen a little closer, however, and the song sounds as if it is being delivered by a robin stricken a bit hoarse with a sore throat.

The producer of the hoarse but melodic song is a scarlet tanager, one of the most showy birds of Eastern woodlands from April to early October. Like the warblers, vireos, flycatchers and other songbirds, the scarlet tanager is migratory. They spend the winter months in the tropical forests of Central and South America. The scarlet tanager is better attired than most birds to provide us a glimpse of what life must be like in the tropical rain forests, which are a riot of color and sound.

It takes only one sighting to sear the vision of these vibrant birds into our retinas, as well as into our memories. The scarlet tanager boasts a brilliant plumage of crimson red paired with black wings and tail. Of course, this is the male. The female scarlet tanager makes no real claim to the common name with her comparatively drab greenish plumage. However, the scientific name, Piranga olivacea, gives a nod to the olive-green plumage of females, young males and even adult males when molting their feathers.

Although once nominated as a candidate for state bird by the school children of Minnesota, the scarlet tanager ultimately failed to gain the designation. Instead, as perhaps is fitting for the “Land of 10,000 Lakes,” the common loon represents Minnesota as official state bird.

The related summer tanager is less widespread in Northeast Tennessee, but males of this species are no less dramatic in appearance than the Scarlet Tanager. Male summer tanagers are a rosy-red over all their body. Females, with a dull greenish plumage, are relegated to the background. She can be distinguished from her counterpart, the scarlet tanager, because of their darker wings and larger bills.

The summer tanager holds the distinction of being the only all-red bird in North America. Birds like Northern cardinals and scarlet tanagers also have some black in their plumage.

I’ve seen summer tanagers at Steele Creek Park in Bristol and Willow Springs Park in Johnson City. Sadly, over the years my sightings of this attractive songbird have been few and far between. My most memorable observation of a male summer tanager took place many years ago during a spring visit to Fripp Island, South Carolina. Most of the summer tanagers I have observed in Northeast Tennessee have been females.

On the other hand, I usually have a few scarlet tanagers in residence around my home during the summer months. If the woodlands at my home fail to attract this bird, I can usually make a visit to higher elevations on Roan Mountain, Unaka Mountain or Holston Mountain to gain an exciting glimpse of this beautiful bird.

Worldwide, there have traditionally been about 240 species of tanagers. Experts have changed some of the ways they classify tanagers, so that figure is no longer set in stone. Tanagers are a New World family of birds, concentrated mainly in the tropics.

In the western United States, the scarlet and summer tanagers are replaced by Western tanagers and hepatic tanagers. During a visit to Salt Lake City in Utah in 2006 I saw several Western tanagers.

Some of the world’s other tanagers are known by extremely descriptive names, including flame-colored tanager, green-headed tanager, golden-chevroned tanager, azure-shouldered tanager, fawn-breasted tanager, saffron-crowned tanager, metallic-green tanager, turquoise tanager, scarlet-bellied mountain tanager and diademed tanager.

A print of Scarlet Tanagers by early North American naturalist and painter John James Audubon.

Scientists have recently given fresh consideration to the relationship of many tanagers to the other birds of the world. As a result, many of the North American tanagers are now closely allied with such birds as Northern cardinal and have been pushed into a tenuous relationship with tropical tanagers.

The scarlet tanager is not typically a feeder visitor, but you can lure these birds with orange slices placed in special feeders or simply spiked onto the branches of backyard trees. As an added bonus, orange slices can also attract birds such as baltimore orioles and gray catbirds.

Fond of fruit, the scarlet tanager incorporates various berries into its diet. Landscape around your home with fruit-bearing trees such as mulberry, serviceberry and wild cherry to make your yard more inviting to these elusive bird.

Yes, the scarlet tanager is more often heard than seen, but it is a bird worth seeking out. A sighting is guaranteed to impress. Seeing a scarlet tanager will almost make observers feel like they’ve been dropped into a tropical jungle instead of standing beneath a woodland canopy in the Southern Appalachians.

I’ll be participating in some summer bird counts over the next few weeks, so I am hopeful that my 2022 drought of scarlet tanager sightings will soon be at an end.

Sales of local calendar fund bird-worthy aims

 

The front cover of the 2022 bird calendar produced by the Elizabethton Bird Club features a photo of a chestnut-sided warbler taken by club member Charles Warden. The calendar is available for purchase for $15, plus $2 for shipping and handling. They make great Christmas gifts for nature and bird enthusiasts. For more information, email ahoodedwarbler@aol.com. 

If you didn’t find all you needed on Black Friday for those on your shopping list, here’s a suggestion. The Lee and Lois Herndon Chapter of Tennessee Ornithological Society, also known as the Elizabethton Bird Club, has produced its annual calendar featuring bird photographs by its members and friends of the organization.

These calendars make wonderful Christmas gifts and stocking stuffers. This year’s front cover features a gorgeous photo of a chestnut-sided warbler taken by club member Charles Warden. This is Warden’s first year contributing photographs to the club’s yearly calendar project. More of his photos are on display through the calendar. He is a resident of Johnson City.

“I took the photo on the Spring Bird Count with Fred Alsop and Judi Sawyer on May 1 of this year at Hampton Creek Cove,” Warden said.

He said that the bird was among the blooms of what he thinks was an apple tree.

“We heard the warbler and chased it down,” he said. “It came out in the open and posed nicely for pictures.”

He has been interested in photography since he took a beginning photography class at East Tennessee State University on a lark in 1977.

“I am lucky enough to be making a living as a photographer for ETSU marketing.”

Bird photography is certainly a challenge, he said, and requires much patience, decent equipment and a lot of luck.

“It’s been a learning curve for sure, and it’s still a tough call when to take the binoculars down and put the camera up as it’s so mesmerizing to watch the birds,” Warden said.

The chestnut-sided warbler is a summer resident in the region and can be found at middle and higher elevations on many of the area’s mountains, including Unaka and Roan. Unlike many warblers, both males and females are brightly colored, with the female being slightly less so. Males during the summer nesting season show a yellow crown, black mask, white cheeks, throat and breast and the namesake chestnut flanking on his sides.

He’s also a cheery and persistent singer when he arrives on his nesting territory. His song is usually transcribed as “Pleased, pleased, pleased to meetcha!” For birders, it’s like a welcoming reintroduction each spring when this particular song is heard from the branches of trees in local woodlands.

For the singing male, there’s a more personal reason for singing his song. The “pleased, pleased, pleased to meetcha” refrain is a way of attracting the attention of potential mates. Males sing an entirely different song once settled into nesting activities with a mate. The song used to attract mates is more heavily accented, according to the website, All About Birds. Some males sing only unaccented songs and thus have a lower success rate at attracting mates.

Chestnut-sided warblers are classified by scientists as birds that favor successional habitats for nesting purposes. These sorts of habitats are usually disturbed by human activities such as logging. However, disturbed habitats can be created by natural occurrences, including fires, flooding and storm damage. During the winter months, this warbler withdraws into Central America with many individuals finding suitable habitat on shade-coffee plantations.

Female chestnut-sided warblers will weave a nest of bark, grass and other components all bound together with gathered spider silk. She will lay three to five eggs. These warblers make the most of the summer season, often nesting a second time after raising their first brood.

Chestnut-sided warblers feed largely on insects, but the birds also incorporate seeds and fruits into their diet. Young are fed by both parents on a diet of small insects, spiders and caterpillars. The chestnut-sided warbler’s scientific name, Setophaga pensylvanica, roughly translates as “eater of moths from Pennsylvania,” which is a nod to the bird’s insect-rich diet.

Other warblers that can be found in the mountains of Northeast Tennessee — and in the pages of the calendar — include black-throated blue warbler, golden-winged warbler, worm-eating warbler, hooded warbler, prairie warbler and common yellowthroat.

Like most small songbirds, the New World warblers, to which the chestnut-sided warbler belongs, don’t have long lifespans. A few individuals, however, defy the odds. According to the website, All About Birds, the longest-lived chestnut-sided warbler documented by scientists was a nearly seven-year-old bird banded in Rhode Island in 1980. The bird had been banded in the same state six years and 11 months earlier in 1973.

Of course, with the exception of the yellow-rumped warbler, most of the warblers don’t spend the winter months in the region. With one of these calendars, however, you can enjoy beautiful photos of some of our most lovely warblers while awaiting their return this spring in mid-April and early May.

The inside pages of the professionally-produced calendar feature dozens more full-color photographs and an informative and educational grid. These calendars sell for $15 plus $2 for shipping. All sales help the club fund birding programs, public park feeders, conservation efforts and other activities in upper Northeast Tennessee.

For more information on how to obtain a calendar, email me at ahoodedwarbler@aol.com.