A group of common murres (Uria aalge) gather in a colony in Alaska. The species suffered catastrophic losses following a marine heat wave in 2015 and 2016.
Sarah Schoen/USGS
A group of common murres (Uria aalge) gather in a colony in Alaska. The species suffered catastrophic losses following a marine heat wave in 2015 and 2016.
Sarah Schoen/USGS