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birds

Russet-crowed warbler at Pantaicolla Ridge in Peru
Posted inNews

Peruvian Mountain Birds Take an “Escalator to Extinction”

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 30 October 20181 March 2023

As the climate warms, tropical birds living in the mountains are retreating to higher elevations to avoid the heat. What happens when they run out of mountain slope to escape to?

Silvertip sharks in Chagos Archipelago
Posted inNews

Nutrient-Rich Water Around Seamounts Lures Top Predators

Katherine Kornei, Science Writer by Katherine Kornei 15 March 201825 March 2024

At an Indian Ocean marine refuge, tides drive cold water laden with nutrients onto the tops of underwater mountains, where it sustains a long food chain that culminates in sharks, tuna, and seabirds.

Posted inNews

Sooty Bird Bellies Yield Insights into Historical Air Pollution

by R. Kaufman 16 October 20174 October 2022

A new study mined museum collections to investigate just how sooty the air in the United States has been for the past 135 years.

Dickcissels change their migration paths to avoid drought-ridden areas.
Posted inNews

Birds Flock to Areas of Good Weather Across the United States

by D. G. Bansal 14 December 20161 March 2023

A survey of birds over several decades shows that many bird species migrate or shrink their habitat to avoid drought and storms.

Posted inResearch Spotlights

Cooling Galápagos Sea Surface Temperatures Affect Local Penguins

by David Shultz 23 November 201512 January 2022

The Galápagos cold pool is expanding northward as a result of climate change, and local penguin populations are rising.

Posted inNews

Birds Ignore Volcano Blast, Puzzle Scientists

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 23 September 201511 January 2022

When a nearby volcano unexpectedly erupted in the midst of a behavioral study of Andean condors in Argentina, the researchers scrambled to observe disruption to condors' lives. Oddly, there was none.

Posted inResearch Spotlights

Survey Shows Where Arctic Marine Bird Populations Thrive

by C. Minnehan 4 March 201514 January 2022

"Hot spots" of species richness currently include the Bering Sea, Lancaster Sound, Baffin Bay, and Davis Strait. Will this change as sea ice melts?

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