Veterinary researchers discover new poxvirus in sea otters

(Phys.org) —After studying unusual skin lesions seen in two orphaned sea otter pups, University of Florida scientists and their collaborators have identified a previously unknown poxvirus in the infected animals.

Energy demands of raising a pup push sea otter moms to the limit

Parents often complain that child-rearing is exhausting, but consider the poor sea otter mom. By the time a sea otter pup is weaned, its mother may be so depleted physiologically that she is unable to survive the stress of ...

Sea otters can get the flu, too

Northern sea otters living off the coast of Washington state were infected with the same H1N1 flu virus that caused the world-wide pandemic in 2009, according to a new U.S. Geological Survey and Centers for Disease Control ...

Bangladesh's otter fishing tradition faces extinction

Swimming in circles alongside a fishing boat, the excited cries of two short-haired otters ring out across a river in southern Bangladesh that feeds into the Sundarbans, the world's largest mangrove forest.

US: Sea otters are recovered following 1989 spill

(AP)—A U.S. federal study of Prince William Sound sea otters affected by crude oil spilled from the Exxon Valdez has concluded that the marine mammals have returned to pre-spill numbers a quarter century after the disaster.

How healthy are Scotland's otters?

(Phys.org) —Scotland's otters are for the first time in 20 years to be included in a UK-wide study aimed at giving scientists an insight into the chemical pollutants threatening their health and the health of their habitat.

California's sea otter numbers continue slow climb

California sea otter numbers are up, according to the latest population survey led by federal, state, and UC Santa Cruz scientists. The reasons: more pups and the addition of San Nicolas Island sea otters to the population ...

Earthworm invasion

Beavers reshape landscapes with their dams. Wolves control elk populations. Sea otters protect kelp forests by eating sea urchins. These are what ecologists call "keystone" species: critters that control an ecosystem and ...

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