Matriarch of Oakland Zoo’s wolf pack euthanized after discovery of untreatable tumor

From CBS News Bay Area:

OAKLAND — The Oakland Zoo announced the death of the matriarch of its six-member gray wolf on Wednesday.

The zoo said, “We are broken hearted to share the news that Siskiyou, beloved mother of Oakland Zoo’s gray wolf pack of six, was humanely euthanized today after our vet team discovered a large mass in Siskiyou’s abdomen during a routine annual examination at our hospital early this morning.”

 

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