Close up of a group of black cormorants on the rocks cleaning their feathers

nature bird cormorants phalacrocorax aristotelis perched rocks phalacrocorax mediterranean cormorant fauna close up group animal wildlife community animal avian wildlife mediterranean cleaning feather marine sea bird wings fishing bird ornithology promontory aquatic water bird perch on rocks seagull black feather aquatic bird flock of cormorants coastal migration phalacrocorax auritus black bird cormorant seabirds