Sebastian Kennerknecht / Cassin's Auklet (Ptychoramphus aleuticus) researcher, Russell Bradley, holding chick near artifical nesting burrow, South Farallon Islands, Farallon Islands, Farallon National Wildlife Refuge, Califor...

Sebastian Kennerknecht / Western Gull (Larus occidentalis) incubating eggs on nest, South Farallon Islands, Farallon Islands, Farallon National Wildlife Refuge, California

Sebastian Kennerknecht / Western Gull (Larus occidentalis) calling while incubating eggs on nest, South Farallon Islands, Farallon Islands, Farallon National Wildlife Refuge, California

Sebastian Kennerknecht / Common Murre (Uria aalge) pair courting, South Farallon Islands, Farallon Islands, Farallon National Wildlife Refuge, California

Sebastian Kennerknecht / Brandt's Cormorant (Phalacrocorax penicillatus) incubating eggs on nest and panting from heat, South Farallon Islands, Farallon Islands, Farallon National Wildlife Refuge, California