Quick Take Pesticides are the nerve center threat driving hummingbirds away, thinning their insect prey and contaminating ...

Warblers in high mountain wetlands change their dawn singing with temperature, rain, wind, humidity and moonlight, showing ...

In the forests of the Sierra Nevada, the black-backed woodpecker is without parallel. The bird appears almost born of fire, ...

Meet a katydid that sounds like a bird and is as big as one too! It's even able to modulate its call to avoid attracting bats ...

The Valley Fire torched Lucky Peak in the fall of 2024. Bird researchers there are channeling their grief into study of how ...

Your kids might think that birds simply disappear for the winter. But plenty of species don’t actually migrate south during the cold months; others might be making your neighborhood their winter home.

The Bay Area is a permanent or temporary home for 250 different species of resident and migratory birds. Noise can affect ...