Adult black-legged kittiwake (Rissa tridactyla) in aerial combat against another kittiwake near Alexander Island, Russia, Eurasia
Adult black-legged kittiwake (Rissa tridactyla) in combat with a second kittiwake near Alexander Island, Franz Josef Land, Russia, Arctic Ocean, Eurasia
Adult bald eagle pair (Haliaeetus leucocephalus) on a channel marker just outside Petersburg, Southeast Alaska, USA.
Juvenile bald eagle (Haliaeetus leucocephalus) in tree just outside Petersburg, Southeast Alaska, USA.
