penguins waddling together in a tight-knit formation across the ice

environment snowflakes antarctica tightknit formation landscape community waterbird shorebird waterfowl antarctic migration penguins waddling together survival wildlife behavior falling seabird penguin habitat journey animals emperor design animal mammal winter nature arctic gentoo snowy evoke sense ducks white march group flock birds polar water cold bird beak wing gull blue duck gait snow walk cute pole ice pet zoo sea