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

imperial shag bird colony nesting material falkland islands wildlife nature flight animal behavior seabird phalacrocorax atriceps environment avian habitat feathers coastal mating breeding outdoor natural foraging carrying wings biodiversity ethology dynamics shore ecosystem south america kingdom conservation picturesque marine waterbird sanctuary social observation avifauna aquatic plumage life world wild soaring