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Sep 13, 2010 · Therefore, sea otters are obsessive about keeping their fur clean, and groom themselves practically non-stop when they’re not eating or sleeping. Oil spills, therefore, can affect sea otters perhaps more so than any other marine mammal; oil coating their fur can lead to death by hypothermia. 4. Sea otters do not migrate far.
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Sep 16, 2021 · ShareLikeTweetLinkedInPin Blog by: Annette Lee, Development and Communications Intern Featured Image: Morgan Rector Brief Overview of the Sea Otter Sea otters (Enhydra lutris) are a charismatic marine species that are among some of the smallest marine mammals but have a larger body size when compared to their fresh-water dwelling relatives, the river otters. Sea otters are known for their ...
- Habitat
- Home Ranges
- Population
Otters are usually found no more than a few hundred meters from water. Most species are entirely dependent on aquatic habitats for food. River otters (genus Lutra) inhabit all types of inland waterways, as well as estuaries and marine coves. In southern Chile the marine otter is found almost exclusively along exposed rocky seashores; farther north ...
A home range is the portion of land and water that an animal frequently visits during its daily and seasonal activities. All otter species occupy a home range. Home ranges vary in size with species, location, and resource distribution, and are generally larger for males Straight line lengths for Eurasian otter home ranges in Sweden average about 15...
Very little information is available on worldwide population figures for freshwater otters. Most otters have widespread distributions, but relatively sparse populations. Nearly all otter populations have been impacted to some extent by human activities. There may be fewer than 1,000 marine otters left throughout their range. The Alaskan sea otter p...
The origin of these otters was unknown at the time (Watson et al. 1997), but genetic analysis of 18 Sea Otter samples from the BC central coast revealed two mtDNA haplotypes consistent with otters from Amchitka and Prince William Sound, suggesting Sea Otters on the BC central coast are likely descendants of reintroduced Alaskan otters, and not remnants of the original BC population that was ...
Sep 25, 2023 · The sea otter (Enhydra lutris) is more than just a cute face.This marine mammal plays a pivotal role in maintaining the health and diversity of marine ecosystems. From their unique behaviors to their threatened habitats, there’s a lot to learn and appreciate about these incredible creatures, and there’s no better time to do so than Sea Otter Awareness Week, which takes place during the ...
Southern sea otters prey on a variety of bottom-dwelling invertebrates including clams, crabs, sea urchins and snails. Sea otters occasionally go as deep as 300 feet, but the vast majority of dives by southern sea otters are less than 80 feet deep. Sea otters primarily use their sensitive whiskers and paws to locate prey.
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Oct 11, 2024 · sea otter, (Enhydra lutris), completely marine otter species of the northern Pacific, usually found in kelp beds. Floating on its back, it opens mollusks by smashing them on a stone balanced on its chest. The large hind feet are broad and flipperlike. The thick lustrous coat is reddish to dark brown. The sea otter is the largest otter, reaching ...
