The gray whale, also known as the grey whale, is a baleen whale that migrates between feeding and breeding grounds yearly. It reaches a length of 14.9 meters, a weight of up to 41 tonnes and lives between 55 and 70 years, although one female was... Wikipedia
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灰鲸属于鲸目、灰鲸科、灰鲸属。灰鲸体长在10-15米之间,体重可达35吨(77161磅)。成年的灰鲸肤色为棕灰-浅灰,覆盖着淡色中夹杂白色或橘色的斑点,腹部的颜色较淡。