Close up look of a black neotropic cormorant in nature with its beak open moving its throat to thermoregulate

close up regulate delicate aquatic open behavior lower phalacrocorax brasilianus peaceful vegetation nature neck environment temperature water specie tropic shallow feathers movement wilderness black closeup seasonal exotic wings cormorant bigua brasilianus thermoregulate throat wild season neotropic hot heat bill habitat nobody outdoors no people beak bird plumage wheater olivaceous phalacrocorax native