penguins on iceberg, antarctic sound

adelie adult antarctica beach beauty berg birds blue breeding challenge chinstrap circle cold colony colour crystal down drift drifting emotion energy feathers feeding fishing floating freeze frozen grey hard hardy hitchhike ice iceberg island itchy juvenile life light march migration nature oceans pack penguins plumage polar red refuge remote rest reststop ride right robust sky sound sparkle spring travel uglyduckling uncomfortable weddell white wilderness wildlife wings