south polar skua

animal animals antarctic antarctica aqua aquatic australia australian aves avian beak bird birds brown change chatharacta climate close closeup cold color colorful colors colour colourful colours ecology endangered environment environmental fauna feather feathers fly flying global hunter maccormicki nature new ocean oceanic ornithology polar predator sea seabird seabirds skua sky south stercorariidae stercorarius threatened warming water wild wilderness wildlife zealand