Select a subject to preview related courses: The main problem was that these hunters killed far more Sea Cows than they could actually eat, maybe up to seven times as much as they needed. Newborn pups are black and their color stays that way for many months. At the time of discovery, population of Steller's sea cow (of around 1500 animals) was restricted to the cold waters near the coast of Bering Island and Medny Island. The cow in question was known as Steller’s sea cow. Fat of Steller's sea cow was used both in human diet (as a substitute for butter) and for the oil lamps. Stellers Sea Cow Skull measures 24 inches. in Alaska. The body structure of Stellerâs sea cow was quite like a large seal, but they had two sturdy forelimbs and a whale-like fluke. Their head was small compared to their body size. The snout of the sea cow pointed downwards, and its nostril was 2 inches wide and long. Steller was an algivore which feed on the softer part of kelp and seagrasses. The aboriginal people might have indirectly caused the extinction of sea cows when they harvested the sea otters. Sea cow, (Hydrodamalis gigas), very large aquatic mammal, now extinct, that once inhabited nearshore areas of the Komandor Islands in the Bering Sea. In 1741, one of Vitus Bering’s explorer ships was stranded on the Commander Islands near Russia. Females vary in weight from 6,2 to 9,5 kg (13.5 to 21 lb), while males being rather lighter with a â¦ â¦ The Steller's sea cow was named after George Steller who discovered the animal and who described it: "The animal never comes out on shore, but always lives in the water. Read about Hydrodamalis gigas (Steller's sea cow) on the Animal Diversity Web. The Steller’s sea cow, the largest member of order Sirenia, is an extinct marine mammal. It got its name from the man who discovered it, Georg Steller. The Steller's Sea Cow was hunted to extinction in â¦ Both mating and giving birth of calves were taking place under the water. Steller's sea cow (Hydrodamalis gigas) is an extinct sirenian described by Georg Wilhelm Steller in 1741. Steller's sea ape is a purported marine mammal, observed by German zoologist Georg Steller on August 10, 1741, around the Shumagin Islands in Alaska. Its forelimbs were 26 inches long with a fork-shaped tail. Jan 12, 2020 - Explore Clark Schenck's board "Steller's Sea Eagle Tattoo", followed by 253 people on Pinterest. Steller sea cows had a smooth back with some rough edges and depressions. Widespread across the northern Pacific Ocean for hundreds of thousands of years, by the mid-18th century this giant, 10-ton ancestor of modern dugongs and manatees was restricted to the obscure â¦ They also had double lips â both above and below. Chubby little manatee! The Steller’s sea cow tail is fluked like a dugong or whale’s tail, where a manatee has a paddle-shaped tail. Only 27 years later, as a result of uncontrolled hunting (because of the meat, fat and skin), Steller's sea cow had vanished from the ocean. This specialisation included growing to incredible sizes: adults could reach up to 10 metres in length while weighing up to 11 tonnes, bigger than many modern whales. The Steller’s sea cow was hunted into extinction within 27 years of its initial discovery. The sailors hunted the Sea Cows. This animal was numerous and widespread along the coast of North Pacific in the past. Steller's sea cow (Hydrodamalis gigas) is a extinct mammal are member of the order Sirenia (today consisting of dugongs and manatees) discovered in 1741.They weighed approximately 10 tonnes, fed on kelp, and lived in shallow waters around the Bering Sea.. Engorged looking and much larger 18th century less than 30 years after they were extinct incredible... They were extinct the cow in question was known as Steller ’ s to. 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