Bird Behavior

The ‘Big Boom Theory’ That Could Help Conserve Common Nighthawks
January 14, 2022 — New research confirms that males’ wing-boom sound marks hard-to-find nesting sites—a boon for efforts to save these mysterious, declining birds.
Warmer Oceans Raise the ‘Divorce’ Rate Among Typically Loyal Albatross Pairs
November 24, 2021 — A new study of Black-browed Albatrosses provides a reminder that climate change can affect birds in unexpected ways.
Ask Kenn: Why Have Roseate Spoonbills Invaded the North This Summer?
August 31, 2021 — Also this month: Is fall really the hardest season for identifying birds? Kenn Kaufman doesn't think so.
Five Incredible Ways Birds Change Their Bodies for Spring and Fall Migration
April 09, 2021 — To power perilous journeys, birds undergo extreme feats like doubling their body weight and rearranging or even consuming their internal organs.
Do Yourself a Favor This Spring: Go See the American Woodcock’s ‘Sky Dance’
March 26, 2021 — Timberdoodles have one of the wildest mating rituals among North American birds, and you should definitely check it out. Here’s how.
A Northern Harrier flies in the air.
The Harrier and the Owl
October 26, 2020 — A poetic observation of interesting raptor behavior near ³Ô¹ÏºÚÁÏ's Gillmor Sanctuary.
Rufous Hummingbird.
The Sugar Dome
May 07, 2020 — Watch Rufous and Broad-tailed hummingbirds face off for dominance!
Sandhill Crane.
Sandhill Crane Migration & Courtship
April 15, 2020 — Spring is in the air, and that means two things for Sandhill Cranes...
Hot, Bothered, and Parasite-free: Why Birds Sun Themselves
February 27, 2020 — Avian sunbathing has mystified ornithologists for decades, but some recent research is confirming an old suspicion that the behavior helps fend off lice.
Watch a Black Heron Fool Fish by Turning Into an Umbrella
January 17, 2019 — The behavior, called canopy feeding, is an especially effective way to hunt.