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Advancing scientific knowledge and conservation of birds
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Home the condor Page 3
a young woman on a beach releasing a bird from her hands
Researcher Tianna Burke releases a swallow after collecting data. Photo by Gillian Leava.
19 November 2019

AOS

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.

red-cockaded woodpecker
A Red-cockaded Woodpecker visits its nest cavity. Photo by Stephanie DeMay.
16 October 2019

AOS

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.

displaying prairie-chicken
Greater Prairie-Chickens occupy noisy habitat but avoid trees and row crops when living near a wind energy facility. Photo by Cara Whalen.
07 October 2019

AOS

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?

song sparrow
Song Sparrows are among the birds tracked by researchers studying riparian restoration in California. Photo by Frank Lospalluto.
04 October 2019

AOS

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.

photo of Yellow-billed Duck male and hybrid female
Yellow-billed Duck male and hybrid female from Cape Town, South Africa. Photo by Jeffrey L. Peters.
06 September 2019

AOS

The Threat of a Green-Headed Monster

Affectionately known to some as the “green-headed monster,” the Mallard is one of the world’s most recognizable species of waterfowl.

photo of researchers at mountain overlook
Chao Zhao, expert on the region’s fauna (left), Mingxia Zhang (center), and Eben Goodale (right) at a lookout in the Gaoligongshan region of Yunnan, China. Photo by Liping Zhou.
27 August 2019

AOS

Seeking Mixed-Species Flocks in China’s Misty Mountains

Have you ever looked up at a mountaintop in the distance and wondered what birds might be living there? When mixed-species flocking fanatics like ourselves see that mountain, another set of questions catches our imagination.

crow unwrapping burger
A crow unwraps a cheeseburger. Photo by Andrea Townsend.
26 August 2019

AOS

Urban Living Leads to High Cholesterol… in Crows

Animals that do well in urban areas tend to be the ones that learn to make use of resources such as the food humans throw away. But is our food …

spotted owls
Spotted Owls in Mount Rainier National Park. Photo by Anna Mangan.
08 August 2019

AOS

Despite Habitat Protection, Endangered Owls Decline in Mount Rainier National Park

When the Northern Spotted Owl was protected under the Endangered Species Act in 1990, the primary threat to the species was the loss of the old-growth forest it depends on. …

researchers in burned woods
Researchers collecting data in a patch of burned forest. Photo by Jean Hall.
06 August 2019

AOS

Black-backed Woodpeckers & the Emerging Threat of Homogenous Forest Fires

It’s fire season again in northern California. In some parts of the state, the evenings will glow with those too-familiar burnt orange sunsets while residents keep a wary eye on the news.

banded piping plover
An adult Piping Plover wearing a numbered leg band. Photo by Katie Walker.
05 August 2019

AOS

Reproduction Versus Immigration in North Carolina’s Piping Plovers

The beach: the sun, the sand, the water. It’s a wonderful place to be in the summer, whether you’re a shorebird or a human.

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