magellanic penguin, caleta valdez, peninsula valdes,

argentina animal antarctic peninsula antarctica chick deseado harbour endangered eudyptes chrysocome isla island magellanic penguin marine park patagonia puerto rockhopper santa cruz province south pole young antartic wildlife bird birdwatching breeding colony cold environment extinction feathers flock global warming juvenile plumage remote threatened unesco wold heritage site world caleta valdez valdes chubut