pair of gentoo penguins, pygoscelis papua, one calling and one bowing, mikkelsen harbour, trinity island, antarctic peninsula, ant

adult affection and animals ant antarctic antarctica archipelago behind birds bowing call calling communicating communication contact couple courtship displaying female from gentoo harbour island male mates mikkelsen nature one pair palmer papua partnership penguins peninsula polar pole portrait pygoscelis rear relationship rock shouting side south together trinity two united view vocalization wild wildlife