Area of Focus: Physiology & Nutrition

In the right conditions, grazing can benefit insects the bird depends on

Researchers turned to machine learning to find out where short-billed gulls were showing up in Fairbanks, Alaska

A pack near Anchorage has likely killed three wolverines in the past few years

By preying on far-traveling beavers, wolves can reshape forests near beaver ponds

The system uses small transmitters to track the bats’ foraging behavior

Cats around the world eat an array of species, from sea turtles to camels

Seeing into the ultraviolet spectrum helps them find food

Researchers witnessed an American robin attempting to prey on a red-backed salamander

Artificial water sources could help populations experiencing a drought

It’s only the second documented sighting of the phenomenon in the green honeycreeper