Northern gannet (Morus bassanus), mating pair in the breeding colony, Heligoland, North Sea, Schleswig-Holstein, Germany, Europe

2 animal behavior animal behaviour animals in the wild animals animal aquatic bird aves behavior behaviour bird colonies bird colony bird photography birds bird breeding colonies breeding colony central europe colonies colony couples couple courting seasons courtship behaviors courtship behavior courtship behaviour courtship display courtshiping courtship season courtship display europe fauna german federal republic germany group of animals groups of animals groups group habitat helgoland heligoland many animals many mating behavior mating behaviour mating period mating season mating time middle europe morus bassanus natural environments natural environment natural habitat nature nobody no one no people norddeutschland northern gannets northern gannet northern germany north germany north sea numerous oceans ocean pair pelecaniformes perform the courtship display rookery rutting season schleswig holstein seabirds seabird sea several animals several social behavior social behaviours social behaviour sula bassana sulidae sulids sulid two water birds water bird waterfowl wild animals wild animal wildlife photography wildlife woo