Magellanic penguins (Spheniscus magellanicus) at a breeding and molting site in Estancia San Lorenzo, Argentina

magellanic penguins spheniscus magellanicus breeding site molting argentina coastal region animal behavior wildlife interaction sandy shore social bonding ocean habitat nature penguin colony marine environment seabirds nesting feeding ecosystem flocking sand shoreline communication conservation species outdoor birdwatching natural life ecology avian preserve animals mating undersea aquatic study migratory birds