Activity Adult animal Aggression Anger Animal behavior Animal body part Animal call Animal noise Animal themes Animal wing Animals in the wild Antarctica Argument Aves Beak Beauty in nature Bird Cape bird Caughley beach Charadriiformes Close-up Color image Day Feather Focus on foreground Head and shoulders Maccormicks skua Nature No people One animal Open mouth Outdoors Part of Photography Portrait Ross island Sea bird Side view Skua South polar skua Stercorariidae Stercorarius maccormicki Tranquility Vertebrate Wildlife Zoology