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North American river otter eating a white sucker (Catostomus commersonii) at the Seedskadee National Wildlife Refuge (Wyoming) Raft of North American river otter surfacing to eat fish. The diet of the North American River otters is extensive and mostly consists of fish, frogs, crayfish, turtles, insects and some small mammals.
Several otter species live in cold waters and have high metabolic rates to help keep them warm. Eurasian otters must eat 15% of their body weight each day, and sea otters 20 to 25%, depending on the temperature. In water as warm as 10 °C (50 °F), an otter needs to catch 100 g (3.5 oz) of fish per hour to survive.
What Do Asian Small-Clawed Otters Eat? ... Or they might possibly chow down on fish, frogs, insects, bird eggs, rodents, snakes, worms, and small aquatic animals. It depends!
Otter feeding on fish Video of otters eating frozen fish in the Aquarium of Gijón, Spain. ... Hunting mainly takes place at night, while the day is usually spent in ...
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"The otters eating the crabs benefited the eel grass, which contributed to better water quality” which helped the otters, said Rikke Jeppesen, an estuarine ecologist with the Elkhorn Slough ...
Diurnality, plant or animal behavior characterized by activity during the day and sleeping at night. Cathemeral, a classification of organisms with sporadic and random intervals of activity during the day or night. Matutinal, a classification of organisms that are only or primarily active in the pre-dawn hours or early night.
Otters are social animals, and in the wild, live together in groups as big as 10 to 100 individuals. A popular animal exhibit at the zoo, people love to watch these aquatic mammals swim,