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

magellanic penguin breeding molting argentina wildlife colony summer spheniscus magellanicus coastal habitat nature behavior walking animals avian shore sea birds marine life feathers biodiversity ecology animal interactions observation sunny weather natural environment conservation species pair nesting arid landscape rocky beach pairing ecosystem flightless bird foraging aquatic diversity terrestrial population protection