Male otters also discriminated between the scent of the same and opposite sex. What the species does in the wild is not clear. A new study points out that Asian small-clawed otters in zoos and wildlife parks do this most often as the thrill of feeding time approaches. The kelp then flourishes and sequesters (sucks up) carbon dioxide from the atmosphere. The simple answer is that sea otters are a keystone species that eat the sea urchins who graze on kelp. Sea otters are meticulously clean. Otters can transmit rabies to humans and pets. Are Otters Dangerous to Humans? While playing games, otters also learn some new techniques about fighting and hunting. However, not many species play games. The groups respect territories and do not fight with each other. They live in extended families of perhaps ten otters. But we do have some important information to share about why biologists can't simply go out and retrieve one of the pups. Like most wildlife, otters may be hostile when confronted. The pests can grow up to 4 feet long and weigh up to 30 pounds. An adult otter may consume up to ten pounds (4.5 kg) of fish a day. River otter often play games and they chase one another in a game. Otters spent significantly more time investigating the odour of unfamiliar male otters (X ¯ ± SE = 24.9 ± 5.7 s) compared with the odour of Steller sealions (15 ± 3.5 s; Wilcoxon paired-sample test: T + = 27, T − = 1, N = 7, P = 0.03). Here is one wild sea otter’s perspective on life in the kelp forest:. Sea otters – cute, furry, adorable, clams-wouldn't-melt-in-their-mouths sea otters – have been observed forcibly copulating with, and in the process killing, juvenile harbor seals off California. They hunt cooperatively and share babysitting duties. As top predators, sea otters are critical to maintaining the balance of nearshore ecosystems, such as kelp forests, embayments and estuaries. River otter swims at a speed of 11 km/h (6.8 mph); and dive at a depth of 20 meters (22 yards). After eating, they wash themselves in the ocean, cleaning their coat with their teeth and paws. The river otter is agile in water and on land, in fact there are two different names for a group of otters - a raft of otters if they are in the water, and a romp of otters if they are on land. Sea otters are a keystone species, meaning their role in their environment has a greater effect than other species. Still no word on the otters. The North American river otter occurs in much of Canada and the United States, except for portions of the Southwest, and in Mexico in the Rio Grande and Colorado River delta areas. They swim using their webbed paws as flippers, and for added speed they will undulate the torso like a dolphin. If an otter feels threatened, its heavy, muscular body and sharp claws are enough to overpower pets and small children. Giant otters are very social animals. So sea otters indirectly fight global warming.. Otters live in groups and are very sociable within those groups. Intersexual preference. New research shows that otters can learn to solve puzzles by watching other otters do them — and they seem to retain long-term memory for accomplishing the feats. Tiny Sea Otter Siblings Fight the Odds. They can be very territorial experts have never seen them fight in the wild, however, they have been known to fight in captivity.
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