Just a week after saying goodbye to an elderly river otter, the Oregon Zoo is mourning the loss of a second animal.

“Young river otters are extremely dependent on their mothers, and Tilly not only raised her own offspring but three other ...

The Oregon Zoo said goodbye to a member of the otter family Wednesday. Tilly, the zoo’s oldest North American river otter, ...

Oregon Zoo is mourning the death of their famous river otter, Tilly, at the age of 16. She won the zoo's “Mom of the Year” ...

Tilly, a river otter, came to the Oregon Zoo in 2009 as an injured and orphaned pup. She birthed four pups while at the zoo.

Tilly, a 16-year-old river otter at the Oregon Zoo known for being "Mom of the Year" and a cameo on the NBC show "30 Rock," ...

The Oregon Zoo said Strike was humanely euthanized following a decline due to his age, considered geriatric for his species.

This is a very sad time, especially for Tilly’s care staff,” said Jen Osburn Eliot with the Oregon Zoo, in a statement.

Reid Park Zoo has welcomed two Asian small-clawed otters, Berani and Little Frei, to its family. These otters explored their ...

Two Asian small-claw otters were put on exhibit on May 1 at the Cohanzick Zoo in Bridgeton. They are brothers, and the zoo will be conducting a naming contest fundraiser. The naming options include ...