FILE — A pregnant alpha female coyote in the Presidio in San Francisco, Calif., on Feb. 21, 2023. During pupping season, coyotes are especially protective of their pups and may exhibit aggressive behavior when encountering canines. (GeorgeAnn DeAntoni/Presidio Trust via Bay City News)

SAN FRANCISCO, CA., 5/6/26 — A lone coyote stunned biologists and others when it paddled its way to remote Alcatraz Island earlier this year, a former federal prison in the San Francisco Bay surrounded by swift, choppy waters notorious for thwarting prisoners’ escapes.

Continue reading for FREE

We just want to make sure you’re a human! Sign in to keep reading and receive our weekday newsletter in your inbox.

Or

Success! Your account was created and you’re signed in.
Please visit My Account to manage your account.