Gentoo penguin (Pygoscelis papua) adult with chicks at breeding colony on Booth Island, Antarctica, Southern Ocean, Polar Regions

gentoo penguin chicks breeding colony booth island antarctica southern ocean polar regions wildlife parental care nesting summer season nature animal behavior avian young penguins rocky habitat aquatic birds marine life antarctic ecosystem conservation biodiversity seabirds penguin chicks penguin family natural habitat penguin behavior chick nurturing rocky terrain wildlife observation penguin species nesting site wildlife colonies cold climate marine ecosystem chicks care offshore islands animal adaptation polar habitat ornithology penguin habitat breeding season southern hemisphere