hooded seal
mammal
Also known as: Cystophora cristata, bladdernose seal
hooded seal, (Cystophora cristata), large grayish seal with dark spots that is found in open waters of the North Atlantic and Arctic oceans. Hooded seals range from the Svalbard archipelago and the Barents Sea to the Gulf of St. Lawrence. Average-sized adult males measure about 2.6 metres (8.5 feet) long and typically weigh between 300 and 400 kg (660 and 880 pounds), whereas average-sized females measure 2.2 metres (7 feet) and weigh between 160 and...