An adult Leucistic Gentoo penguin (Pygoscelis papua) in Neko Harbor, Antarctica

animalia animal ave aves adult animal adult adult animals animal marking animal markings animal theme animal themes animals bird birds class color image color images color colour image colour colour images contrasting contrast days day flightless bird flightless fully grown gentoo penguins gentoo penguin horizontal horizontals leucistic landscape mature medium group of animals mgoa near threatened neko harbour no one no people no person no body no one nobody outdoors outside penguin pygoscelis papua penguins spheniscidae sphenisciformes standing out from the crowd standing out sea bird sea birds seabird seabirds s051