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

magellanic penguin spheniscus magellanicus breeding molting argentina wildlife nature animal behavior seabird habitat conservation fauna features natural setting coastal avian ecosystem marine life nest colony south america biodiversity kingdom birdwatching atlantic ocean social nesting season migration chicks observation history characteristics ornithology species ecology research protection population ecosystems feeding habits parental