0
This information is according to information from Wikipedia
Mammals are rarely consumed by river otters and are not a major dietary staple.Mammals that are preyed upon by otters are characteristically small or are a type species found in riparian zones.[The few occurrences of mammals found in the river otter's diet include: Muskrats (Ondatra zibethicus); Meadow Voles (Microtus pennsylvanicus); Eastern Cottontails (Sylvilagus floridanus); and Snowshoe Hares (Lepus americanus).
There are varying records of otters preying upon beavers (Castor canadensis). Otter predation on beavers has been reported in the southern boreal forest of Manitoba.Trappers in Alberta, Canada commonly assert that otters are major predators of beavers.A 1994 river otter study reported findings of beaver remains in 27 out of 1,191 scats analyzed.However, many other studies did not report any findings of beaver remains in the scat sampled.
(Scat is animal droppings)
Other web sites also say that river otters will sometimes kill muskrats or beavers to take over their dens/lodges. Survival of the fittest.
River otters have been known to occasionally kill beavers, particularly when there is competition for resources such as food or territory. However, this behavior is not common. Beavers and river otters typically coexist peacefully in their shared habitats.
Add your answer:
Earn +20 pts
Are river otters harmful to the Louisiana habitat?
No. They are an important native species there.
How do you kill beavers?
Beavers are protected species in many areas and it is illegal to harm or kill them without a permit. If they are causing problems, it's best to contact local wildlife authorities or pest control professionals who can help with humane methods of beaver management.
Are otters Carnivore, Omnivore or Herbivore?
Otters are carnivorous.
Where do Otters live?
Otters are found in various parts of the world, including North America, South America, Europe, Africa, and Asia. They typically inhabit freshwater environments such as rivers, lakes, and marshes, although some species can also be found in coastal areas.
What are the common flora and fauna in the Missouri river?
Common flora in the Missouri River include cottonwood trees, willows, and cattails. Common fauna include bald eagles, beavers, and various species of fish such as catfish and bass.
Can river otters eat ducks?
River otters do eat snakes but, only small snakes
Why has the otter become endangered?
Because we kill otters river otters have made a comeback in most places,not endangered.
Is a river otter a scavenger?
River otters are not scavengers. They prefer to hunt and kill their own food.
What kind of animals does Delaware have that Illinois doesn't?
The kind of animals that Delaware has that Illinois does not is beavers and river otters. They also have horseshoe crabs and Illinois does not.
What is the difference between a sea otter and a dolphin?
River otters have much longer tails and a longer head than the sea otter. Sea otters have have large webbed hind flippers. When at the surface, river otters tend to swim on their bellies. Sea otters float on their back. River otters would be more likely to climb on a log or onshore to eat. Sea otters tend to eat their food in the water while floating on their backs, with the food on their stomach. River otters are on land frequently. Sea otters almost never leave the water. River otters tend to be all brown. Adult sea otters' heads lighten throughout their lifetime, becoming quite blond. In addition to the above, Sea Otters often gather in large numbers called "rafts" while river otters are more solitary and are usually only seen in groups of 4 or less (mom and pups). River otters can be found in streams, rivers and coastal salt water areas. This is in response to the answer below which is not correct. sea otters live in the sea otters live in rivers http://site1.wikianswers.com/templates/icons/qr.gif)" style="margin: 0px 0px 10px; padding: 0px">http://site1.wikianswers.com/templates/icons/qr.gif%29; background-position: right bottom; background-repeat: no-repeat; height: 22px">
Is there beavers in Alaska?
Yes Alaska has rafts of Otters.
Do otters live in a damb?
No You are thinking of beavers and dams
Why do otters slap the water with their tails?
Otters slap the water with their tails so that they can be able to move. This is their mode of swimming from one point to another.
What are some mammals that swim?
Whales, seals, otters, beavers...
When was Missouri River Otters created?
Missouri River Otters was created in 1999.
Why do humans kill beavers?
Humans kill beavers for their fur.
What aer the river otters predator?
baby otters are eaten by owls foxes and alligators. People also kill them for their pelts
