Utterly charming, otters are web-footed animals that inhabit rivers and seas around North America, Asia, Europe, Africa, and ...

Following the loss of Pisaster, sea otters more than doubled their mussel consumption, increasing from less than seven percent to nearly 18 percent of their overall diet. The local number of sea ...

Some coastal wolves in Alaska have toxic levels of mercury in their bodies after shifting from a terrestrial diet of deer and ...

Sea otters are larger. On average, females will weigh up to 60 pounds, while males can reach around 90 pounds, according to the Ocean Conservancy . In some cases, males bulk up to 100 pounds.

Endangered sea otters have a highly underrated job: eating 120,000 of these underwater terrors a year. ... and their diet is not just limited to crabs. Sea otters also snack on sea snails, ...

Sea otters are probably larger than you may think. Northern sea otters can weigh up to 100 pounds; their southern cousins are up to 50 pounds for females, up to 70 pounds for males.

Sea otters live in chilly waters that can reach temperatures of 32 to 59 degrees Fahrenheit. Typically, mammals that live in this type of environment withstand the cold through blubber or being big.

Sea otters (Fig. 1) need to consume an amount of food equivalent to more than 20% of their body mass per day in these cold estuarine waters 8, and their diet includes the commonplace striped shore ...

Orcas don't usually eat sea otters, but one killer whale died after swallowing seven. Orcas typically hunt porpoises, seals, sea lions, and whales.

Rescuers are saving baby sea otters in the hopes of someday repopulating much of the West Coast with them. But they have to do so without loving them to death.

Between 2015 and 2020, deer dropped from being 75% to just 7% of the pack's diet. Sea otters, on the other hand, had shot up from 25% to 57% of the wolves' diet across the same timeframe.

In 2020, there were eight wolves on the island. Analysis of their faeces showed that sea otters made up 57 per cent of their diet and they were eating almost no deer.