An island, a cliff, tens of thousands of nesting birds. This is the opportunity to shoot a few nice pictures, even if the sheer number makes it more difficult, not simpler.
Thick-billed murre (Uria lomvia, Guillemot de Brünnich).
Black-legged kittiwake (Rissa tridactyla, Mouette tridactyle).
Prince Leopold Island, Nunavut, Canada.