side view of a sei whale balaenoptera borealis and its dorsal fin as it surfaces for breath in the atlantic ocean

adult animal atlantic azores balaenoptera balaenopterid baleen big blow blowhole borealis breath cetacean clear coast corvo dorsal endangered faial fin flores graciosa grey hole its jorge land large mammal maria marine miguel nature ocean paired pico rorqual santa sao sea sei side skin sky smooth species status surface surfaces terceira this travel view water wave whale wild wildlife