Cornell Lab of Ornithology
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The Cornell Lab of Ornithology is a world leader in the study, appreciation, and conservation of birds and biodiversity. birds.cornell.edu/home/ (White-breasted Nuthatch by Hannah Criswell / Macaulay Library)
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Have we met? At the Cornell Lab of Ornithology we believe in the power of connecting people through a shared love of nature. Whether you’re bird-curious, a nature enthusiast, parent, educator, or anywhere in between, we’d love to have you as part of our flock. www.youtube.com/watch?v=hDUi...
#BringBirdsBack Welcome to the Cornell Lab
YouTube video by Cornell Lab of Ornithology
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QUIZ ANSWER: This bird has broad, rounded wings, a long tail, rusty barring across the breast and belly, and a reddish eye. The leading edge of the wings is straight, and the head extends past the edge of the wings. These features ID a COOPER’S HAWK. Thanks, Jen Davis for sharing this photo!
Cooper's Hawk Overview, All About Birds, Cornell Lab of Ornithology
Among the bird world’s most skillful fliers, Cooper’s Hawks are common woodland hawks that tear through cluttered tree canopies in high speed pursuit of other birds. You’re most likely to see one prow...
www.allaboutbirds.org
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BIRD QUIZ: Here is a bird photographed with a flock of European Starlings in Virginia in October 2022. Do you know what species it is? Leave your answer in Comments and we'll post ours at the end of the day. Thanks to Jen Davis for sharing this photo with eBird and the Macaulay Library archive.
[Image description: A hawk viewed from below against a blue sky, surrounded by seven European Starlings. Text on image: Mystery Bird, Avis ignota, © Jen Davis / Macaulay Library, Cornell Lab.]
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Gulls can be a puzzle—but we’ve got the guide to help!🧩 Download our free Gull ID Cheat Sheet, designed to help you quickly compare 24 gull species commonly found in the U.S. and Canada. Printable and easy to use wherever your birding takes you. dl.allaboutbirds.org/downloadable...
A Gull ID Guide to Print at Home!
From hooded to white-headed, medium to large—discover 25 species of North American gulls and learn how they match up!
dl.allaboutbirds.org
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BIRD QUIZ: Here is a bird photographed in Colorado in mid-September. Do you know what species it is? Leave your answer in Comments and we'll post ours at the end of the day. Thanks to Hannah Criswell for sharing this photo with eBird and the Macaulay Library archive.
[Image description: A gray-and-blue songbird perched at the tip of a broken-off branch. The bird is set against a vibrant yellow background. Text on image: Mystery Bird, Avis ignota, © Hannah Criswell / Macaulay Library, Cornell Lab.]
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We’ve only crossed the “billion” threshold 1X before, in Oct. 23'. Last night, we rejoined the Billion Bird Night Club in spectacular fashion. Migration soared past 1.2 billion, marking the largest single night of bird migration ever recorded by BirdCast. Learn more: birdcast.info/news/a-new-r...
A new record night of migration for BirdCast!
Migration intensity goes off the charts, again, with a new record night of migration intensity for BirdCast!
birdcast.info
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In the final episode of Wild Bird Revealed we’re going on a deep dive into an Atlantic Puffin colony. Watch the full episode: hubs.la/Q03CnXG40 to see slow-motion footage of these seabirds catching fish underwater and flying through the air, their bills full of fish.
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Migration Alert: Over 470 million birds are forecast to fly across the eastern Midwest tonight. Turn off all nonessential lights from 11 PM to 6 AM to keep them from becoming disoriented. More than a 1B birds die in glass collisions every year. Discover ways to help them: bit.ly/stopbirdcoll...
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This week’s mystery bird is a PIED-BILLED GREBE due to its stout bill, small size, rounded head, & overall brownish appearance. This individual’s unmarked bill (lacking the namesake pied pattern) & reddish-brown neck are found on immature and nonbreeding birds. www.allaboutbirds.org/guide/Pied-b...
Pied-billed Grebe Overview, All About Birds, Cornell Lab of Ornithology
Part bird, part submarine, the Pied-billed Grebe is common across much of North America. These small brown birds have unusually thick bills that turn silver and black in summer. These expert divers in...
www.allaboutbirds.org
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Episode 2 of our new video series Wild Birds Revealed is here! This week we’re going deeper into the bustling world of Tree Swallows. Tracking this insect-loving bird through the sky is hard! This episode reveals their flight in slow motion and takes us into an active nest. hubs.la/Q03CnShz0
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BIRD QUIZ: Here is a bird photographed in Poland in early September. Do you know what species it is? Leave your answer in Comments and we'll post ours at the end of the day. Thanks to Michal Rycak for sharing this photo with eBird and the Macaulay Library archive.
A shorebird standing in shallow water, with its reflection below it. The bird has white underparts, mostly dark upperparts, and a black mask behind the eye. The bird is holding a small food item in its bill. Text on image: Mystery Bird, Avis ignota, © Michal Rycak / Macaulay Library, Cornell Lab.
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This migration season, we've added extra quizzes to the free version of our BirdWise ID quizzing tool!🍂 Practice ID for Yellow-rumped Warbler, Western Sandpiper, Broad-winged Hawk, Rufous Hummingbird, and more. Be sure to try them before this special edition preview ends: bit.ly/BirdWiseFall
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QUIZ ANSWER: Mostly yellow warblers, such as Yellow and Wilson’s Warblers, can be ruled out due to their smaller, finer bills. This week’s quiz bird, with its blackish wings contrasting with olive-green upperparts and yellow underparts, is a SCARLET TANAGER. www.allaboutbirds.org/guide/Scarle...
Scarlet Tanager Overview, All About Birds, Cornell Lab of Ornithology
Male Scarlet Tanagers are among the most blindingly gorgeous birds in an eastern forest in summer, with blood-red bodies set off by jet-black wings and tail. They’re also one of the most frustratingly...
www.allaboutbirds.org
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We’ve got a new video series out now! Wild Birds Revealed slows down the fascinating behaviors of wild birds, giving us a glimpse of their nuanced flight, fishing, diving, and nesting skills.
Watch Episode One, all about Ospreys, here: hubs.la/Q03CnKWX0
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BIRD QUIZ: Here is a bird photographed in New Jersey in September 2022. Do you know what species it is? Leave your answer in Comments and we'll post ours at the end of the day. Thanks to Erica Heusser for sharing this photo with eBird and the Macaulay Library archive.
[Image description: A songbird perched on a branch in a deciduous tree, with large green leaves behind it. The bird has yellow underparts, olive-green upperparts, and a mostly pale bill. Text on image: Mystery Bird, Avis ignota, © Erica Heusser / Macaulay Library, Cornell Lab.]
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Did you know? More than half of the 650 species of North American breeding birds migrate. Discover the basics how, why and where in this article: www.allaboutbirds.org/news/the-bas...
#birds #birding#birdsclass="text-blue-600 dark:text-sky-400">#birding
The Basics of Bird Migration: How, Why, and Where
Birds migrate in many ways and for a number of reasons. Here's a guide to the ways birds migrate, how they navigate, the hazards they face, and more.
www.allaboutbirds.org
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YOU can be a bird hero: dim or turn off unnecessary lighting from 11pm-6am every night & treat the outside of your windows with repeating patterns spaced no more than 2x2 inches apart so birds see glass as a barrier. Learn how small actions can significantly reduce bird deaths bit.ly/stopbirdcoll...
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Flocks of waterfowl are great fun to watch, but when they're bobbing in the distance can pose some serious ID challenges! Paying attention to where the color white appears (or doesn't appear!) on each bird can be a great shortcut to tricky #WaterfowlID:
www.allaboutbirds.org/news/wheres-...
Where's the White? A Simple Question can be the Key in Waterfowl ID
From the Autumn 2015 issue of Living Bird magazine. Ducks can be confusing to identify, especially on those gray autumn days when mixed waterfowl bobbi ...
www.allaboutbirds.org
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The black & white plumage & large, colorful bill are telltale signs of a puffin. There's 3 species of puffin in the world. This one stands out as different— all-black underparts, flowing tufts, mostly orange bill, and limited white facial patch = TUFTED PUFFIN. www.allaboutbirds.org/guide/Tufted...
Tufted Puffin Overview, All About Birds, Cornell Lab of Ornithology
Tufted Puffins dress up for breeding season with impressively long, pale yellow head plumes. Red-rimmed eyes and an immense red bill offset a bright white face. In the nonbreeding season, they have a ...
www.allaboutbirds.org
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BIRD QUIZ: Here is a bird photographed in Alaska in August. Do you know what species it is? Leave your answer in Comments and we'll post ours at the end of the day. Thanks to Karim Bouzidi for sharing this photo with eBird and the Macaulay Library archive.
[Image description: A seabird holding several fish in its large, colorful bill. The bird is mostly black, with a white face. Text on image: Mystery Bird, Avis ignota, © Karim Bouzidi / Macaulay Library, Cornell Lab.]
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Fall warblers challenge birders as their bright spring colors fade. Quieter and more camouflaged, they’re harder to ID—but all the more rewarding. Need a quick visual guide this season? Download the Fall Warbler ID Guide:

dl.allaboutbirds.org/fall-warbler...
Download Reference Sheets for Fall Warbler ID
Learn to decipher difficult fall warbler ID with free downloadable guide sheets from Bird Academy.
dl.allaboutbirds.org
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Its colorful eyering & stout, slightly curved bill narrows it down to a cuckoo. Often the case with these reclusive birds, it’s offering only a partial view within dense vegetation. This MANGROVE CUCKOO was photographed at the northern limit of its range. www.allaboutbirds.org/guide/Mangro...
Mangrove Cuckoo Overview, All About Birds, Cornell Lab of Ornithology
Like other cuckoos, the secretive Mangrove Cuckoo is a quiet and still presence as it watches for insects and small lizard prey. This slender, long-tailed bird nests in tangled mangrove forests of sou...
www.allaboutbirds.org