When traditional feeding grounds are depleted, animals must improvise. They go in search of new feeding areas, but that can bring a whole load of new risks. Gray whales are facing that issue right now ...
TMMC-1-91, also known as ‘Ladybug’, swimming in central San Francisco Bay – pictured with the skyline of the city. This individual later died. Credit: Josephine Slaathaug © The Marine Mammal Center.