Sebastian Kennerknecht / Cassin's Auklet (Ptychoramphus aleuticus) researchers, Jennifer Aragon, Michael Johns, and Ilana Nimz, weighing chicks taken from artifical nesting burrows near research station, South Farallon Island...
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Sebastian Kennerknecht / Cassin's Auklet (Ptychoramphus aleuticus) researcher, Ilana Nimz, weighing chick taken from artifical nesting burrow near research station, South Farallon Islands, Farallon Islands, Farallon National...
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Sebastian Kennerknecht / Common Murre (Uria aalge) breeding colony along coast, South Farallon Islands, Farallon Islands, Farallon National Wildlife Refuge, California
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Sebastian Kennerknecht / Western Gull (Larus occidentalis) nesting colony near research station, South Farallon Islands, Farallon Islands, Farallon National Wildlife Refuge, California
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Sebastian Kennerknecht / Western Gull (Larus occidentalis) incubating on nest with research sign stating the nesting pattern of this individual, South Farallon Islands, Farallon Islands, Farallon National Wildlife Refuge, Cal...
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Sebastian Kennerknecht / Western Gull (Larus occidentalis) on nest with eggs, South Farallon Islands, Farallon Islands, Farallon National Wildlife Refuge, California
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Sebastian Kennerknecht / Common Murre (Uria aalge) breeding colony along coast, South Farallon Islands, Farallon Islands, Farallon National Wildlife Refuge, California
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Sebastian Kennerknecht / Cassin's Auklet (Ptychoramphus aleuticus) artifical nesting burrows on hillside with Western Gulls (Larus occidentalis), South Farallon Islands, Farallon Islands, Farallon National Wildlife Refuge, Ca...
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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...
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Sebastian Kennerknecht / Western Gull (Larus occidentalis) incubating eggs on nest, South Farallon Islands, Farallon Islands, Farallon National Wildlife Refuge, California
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Sebastian Kennerknecht / Western Gull (Larus occidentalis) calling while incubating eggs on nest, South Farallon Islands, Farallon Islands, Farallon National Wildlife Refuge, California
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Sebastian Kennerknecht / Common Murre (Uria aalge) pair courting, South Farallon Islands, Farallon Islands, Farallon National Wildlife Refuge, California