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Northern Giant Petrel Displaying Aggressive Behavior | Pine Grosbeak, Adult Male, Winter | Pine Grosbeak, Adult Female, Winter |
Pine Grosbeak, Juvenile, Winter | Shorebirds in Flight, Silhouette, Dusk | South Polar Skua Adult in Territorial Display |
South Polar Skua, Adult on Mummified Crabeater Seal | Southern Giant Petrel with Antarctic Fur Seal blood on Head | Southern Giant Petrel with Antarctic Fur Seal blood on Head |