Bonaparte's Gull
Latin: Chroicocephalus philadelphia

Showing 129–136 of 841 results
The minimum low temperature was 10 F at Catoctin Mountain.
Migratory and wetland-dependent birds have already lost around 75 percent of historic wetlands.
A new study shows that more than 75 percent of the rainforest is losing its ability to recover from droughts and fires—a finding with huge consequences for humans and wildlife alike.
In a decade, 9 percent of all species worldwide could be at risk of total extinction, according to a new UN report on climate change
Here are 15 of our favorite shots featuring chicks from the 2021 Audubon Photography Awards.
How one afternoon of birdwatching for Gaby Sotelo turned into a weekend—and perhaps a lifetime—full of birds.
Sunnyvale, California recently began using lasers to deter large flocks of roosting crows. The effectiveness of these tools, however, can vary.
Our email newsletter shares the latest programs and initiatives.