Are Aggregate Pits a “Trap” for Nesting Bank Swallows?
Sand and gravel pits may seem like an unlikely place to nest, but they greatly resemble Bank Swallows’ natural habitat along rivers and lakeshores.
Why Do Rough-legged Hawks Nest Next to Peregrine Falcons?
Different raptor species in the Arctic nest at least 700 to 1,800 meters apart — except for the Rough-legged Hawk.
Who Wins in a Warmer Arctic—the Gosling or the Egg?
Global warming is increasingly affecting wild bird populations, and because the Arctic is warming more rapidly than any other part of the world, populations of Arctic migratory birds are potentially the most vulnerable.
What Can the “Little Bit of Bread” in Yellowhammer Song Tell Us?
Dialects, a well-known feature of human languages, can also be found in the vocalizations of various bird species.
Red-Cockaded Woodpecker Nesting Season Meets Climate Change
Early in their ecology classes, students learn that plants and animals facing a changing climate have three options: adapt, move, or die.
Rare Itinerant Breeding Behavior Revealed in California Bird
Reproduction and migration are the two most demanding tasks in a bird’s life, and the vast majority of species separate them into different times of the year.
New Genetic Techniques Are Improving Our Understanding of Plumage Color
Few groups of organisms possess striking visual displays that rival the bright colors and intricate patterns of bird feathers.
Winter Experiences Carry Over into Swallows’ Breeding Success
There’s no shortage of studies demonstrating that conditions during one part of birds’ annual of breeding and migration cycle can affect individuals in subsequent stages — a phenomenon known as carry-over effects.
Do Prairie-Chickens Care More About Land Cover or Wind Turbine Noise?
Imagine living in a grassland landscape with an almost constant low-frequency hum from spinning wind turbine blades. The humming is distracting, so what do you do?
Songbirds Indicate Short-Term Restoration Success
To understand the impact of restoration efforts, one of the things we can do is study the wildlife that lives in these human-restored habitats.