Endangered Female Leopard Killed While Mating at Pennsylvania Zoo

An endangered female leopard put in a cage to breed was killed by her potential mate, who a day later remained on public display at the Erie Zoo, wildlife officials said on Tuesday.

Join Our Community of Science Lovers!

PITTSBURGH, Pennsylvania (Reuters) - An endangered female leopard put in a cage to breed was killed by her potential mate, who a day later remained on public display at the Erie Zoo, wildlife officials said on Tuesday.

The two Amur leopards, 5-year-old Edgar and 7-year-old Lina, were placed together in an enclosure at the western Pennsylvania zoo on Monday, said Erie Zoo president and CEO Scott Mitchell.

Edgar attacked Lina, biting her throat. The leopards were separated and veterinarians were brought in, but Lina died of injuries to her trachea.


On supporting science journalism

If you're enjoying this article, consider supporting our award-winning journalism by subscribing. By purchasing a subscription you are helping to ensure the future of impactful stories about the discoveries and ideas shaping our world today.


Violence during mating is not unheard of, Mitchell said, but in his 30-year career he has never lost another zoo animal in a breeding attack.

"Many of these animals live their lives relatively solo, and they come together only to breed or mate, so it can be a kind of aggressive process," Mitchell said.

Lina, who was on loan from the Minnesota Zoo, had been placed together with Edgar in the past without incident, Mitchell said.

Edgar remains on display at the zoo, his future uncertain.

"He might move to a different facility, he could be part of an artificial insemination, we don't yet know," Mitchell said.

Amur leopards are among the most rare and endangered big cats, with about 40 of them living in the wild in China and Russia, and around 200 living in captivity worldwide, according to the Zoological Society of London.

(Reporting by Elizabeth Daley; Editing by Barbara Goldberg and Gunna Dickson)

It’s Time to Stand Up for Science

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in that two-century history.

I’ve been a Scientific American subscriber since I was 12 years old, and it helped shape the way I look at the world. SciAm always educates and delights me, and inspires a sense of awe for our vast, beautiful universe. I hope it does that for you, too.

If you subscribe to Scientific American, you help ensure that our coverage is centered on meaningful research and discovery; that we have the resources to report on the decisions that threaten labs across the U.S.; and that we support both budding and working scientists at a time when the value of science itself too often goes unrecognized.

In return, you get essential news, captivating podcasts, brilliant infographics, can't-miss newsletters, must-watch videos, challenging games, and the science world's best writing and reporting. You can even gift someone a subscription.

There has never been a more important time for us to stand up and show why science matters. I hope you’ll support us in that mission.

Thank you,

David M. Ewalt, Editor in Chief, Scientific American

Subscribe