Rock shag (Phalacrocorax magellanicus), pair exhibiting courtship behavior near New Island in the Falkland Islands, South America

rock shag courtship behavior new island falkland islands south america seabirds mating display wildlife avian display coastal habitat natural behavior breeding pair mating ritual marine life ornithology birdwatching falkland ecosystem animal behavior wildlife conservation aquatic birds habitat couple species interaction plumage rocky habitat nesting animal courtship biodiversity ecological balance marine environment animal communication territorial display flightless birds shorebirds wildlife observation interspecies behavior ecological study visual communication falkland nature nesting sites avian diversity rock formations penguin relatives wildlife enthusiasts bird habitats natural setting marine ecosystem bird pairs evolutionary behavior animal instincts