A sea otter has more hairs on a fingernail-sized patch of its skin than a person has on their whole head. This marine mammal can live on land with the same ease as it can live in the water without surfacing for days. Sea otters learn to swim at 4 weeks of age. They eat sea urchins, sea stars, coast mussels, purple-hinged rock scallops limpets and chitons.

Sea otters spend a lot of time floating on the water’s surface; before they sleep, they may anchor themselves by wrapping their bodies in kelp, which is a type of seaweed that grows from the sea floor. In the Monterey Bay, the sea otter lives in kelp forest and estuary habitats. Sea otters have no insulating fat, but trap air under their coasts as insulation. No Comments.

The smallest marine mammals in North America, sea otters occupy chilly coastal waters in the central and north Pacific Ocean. See the fact file below for more information on the sea otters or alternatively, you can download our 25-page Sea Otter worksheet pack to utilise within the classroom or home environment.

Sea otters are born swimmers with long, sleek, streamlined bodies with webbed feet. The sea otter is an important part of both of these habitats — It’s a keystone species, which means that the health of sea otters is a good indication of the health of other species and ecosystems nearby. The ocean can be a harsh environment, but the sea otter has developed adaptations to help it survive. Their measurements vary depending on the sex. November 27, 2017. The sea otter is an important part of both of these habitats — It’s a keystone species, which means that the health of sea otters is a good indication of the health of other species and ecosystems nearby. Such as, when a human wants to build a house near the coast because he or she is a fisherman. Habitat destruction may takes many form. The sea otters have a flexible skeleton and their face is small and round. Sea otters have 850,000 – 1,000,000 hairs per square inch, the thickest fur or any mammal. Rochester, N. Y. Female sea otters become sexually mature at four years, while the males take a month more; however, breeding takes place much later. Averaging 1.2 metres in length, male … Main Characteristics Of The Sea Otters Anatomy. Unlike fellow sea otters inhabit in the sea and next to it. But a thriving population of sea otters can also mean fewer shellfish are left in the water. Sea otters often float at the water's surface in forests of kelp, or giant seaweed, and entangle themselves to keep from moving in the rolling sea. Sea Otters have "pockets" in their skin and fur so they can tuck away a food item until returning to the surface to eat. Their prey provides most of their water but they also drink seawater when thirsty. Adult males weight between 22 and 45 kilograms and measure from 1.2 to 1.5 meters.On the other hand the adult females usually weigh between 14 and 33 kilograms, and their length varies from 1 to 1.4 meters.. They choose rocky shores where powerful winds blow. Life Cycle and Habitat of Sea Otters. The life cycle and habitat of the sea otter …

In the Monterey Bay, the sea otter lives in kelp forest and estuary habitats. Sea otters are carnivorous, eating almost any fish or marine invertebrate from their kelp forest foraging area. Otters occupy bays where the low tide zone is 2-2.5 meters, and trees and small shrubs create a shadow, stretching along the shore up to the water level. They usually eat 3 to 4 times each day. Sea otters are part of the weasel family. Sea otters eat up to 30% of their body weight in food per day to support their high metabolic rate. They also use sea rocks to smash through the shells of crustaceans and urchins.

These aquatic members of the weasel family are often seen floating on their backs. Sea otters eat urchins, too, and by keeping the spiky grazers in check, otters enable much-needed kelp forests to gain a toehold—in turn providing habitat for other species. Although they hunt on the sea floor, they return to the surface to eat. Habitat. Sea Otters. This type of relationship between a predator (sea otter), herbivore (urchin), and plant (kelp) is known as a trophic cascade.

Most Sea Otter "raft" in kelp beds with other otters.

Another threats to sea otter that you can see is the habitat destruction. Sea otters are mammals that spend most of their lives in the ocean.

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