What Does a Marine Engineer Do? Marine engineers design the vessels that we use to navigate and explore the world's lakes and oceans. Marine engineers' work supports key activities like naval defense, environmental research, international trade, and resource extraction. Read this article to learn what it's like to be a marine engineer.
An adult can weigh anywhere from 2,200 to 6,600 pounds (1,000 to 3,000 kilograms) and can measure from 12 to 18 feet (3.7 to 5.5 meters) in length. Finally, the largest dolphin is the killer whale, or orca.An adult female orca can weigh in at a whopping 16,500 pounds, and the male can weigh up to about 22,000 pounds (a range of 7,500 to 10,000 kilograms).Female orcas measure about 28 feet (8.5 meters) in length, and males are about 32 feet (10 meters) long at their largest.nother small dolphin is the Indus river dolphin; as an adult, this dolphin weighs about 150 to 200 pounds (70 to 90 kilograms) and measures 7.5 to 8.5 feet (2.3 to 2.6 meters) in length.
Share to:   Dolphins range in size from the small tucuxi dolphin, which grows to about 1.2 m (4 ft) in length and weighs about 50 kg (110 lb), to the orca, which can grow to 9.8 m (â¦ 32 ft) in length and weigh over 5,500 kg (12,100 lb). In most dolphins males grow slightly larger than females.11 people found this useful.he baby dolphin is born after 11 to 12 months in the womb. Between 3 and 6 years old, the dolphin leaves its mother. Between 5 and 13 years old, female dolphins mature and go back to the band in which they were born. Males (at 12 years) find a female to breed with.