Adult Imperial Shag (Phalacrocorax (atriceps) atriceps) returning to the colony with nesting material, Falkland Islands

imperial shag phalacrocorax atriceps falkland islands nesting material breeding season bird colony seabird wildlife avian behavior flight strong wings nature animal activity marine feathered habitat shore coastal ecological romantic conservation aquatic environment adaptation natural ocean land migration mating rituals birdwatching ornithology fauna species male birds protection ecosystem world dynamics interaction