Skip to Content
Advertisement
Zoology

The Oldest Female Chimp in Captivity Dies

RIP, Susie

A photo of Susie the chimp.

Susie, the oldest female chimpanzee in human care died at Sunset Zoo in Manhattan, Kansas, this week. Born in 1954, Susie made it to age 71, living more than three decades longer than the average lifespan of chimps in the wild. Veterinarians and caretakers at the zoo had managed her familiar age-related health issues—including cataracts, arthritis, and muscle loss—for several years, finally deciding to humanely euthanize the ape as her quality of life deteriorated beyond the reaches of medical and palliative care.

Featured Video

“Susie was a truly special animal here,” Sunset Zoo director, Scott Shoemaker, said in a statement. “She touched the hearts of every member of our team. Whether she was giving ‘kisses’ to those she knew or enjoying one of her favorite treats—popcorn—she always brought joy to our days. She will be deeply missed.”

Read more: “How Animals Understand Death

During her life, Susie birthed seven babies. The last of these, Siri who was born in 2010 when Susie was 56 years old, made Susie the oldest captive chimpanzee to ever give birth.

Jane Goodall, the famed primatologist who died this month, apparently visited Sunset Zoo in 1999, and met Susie, then a spry 45-year-old.

Susie is survived by two daughters, Siri and Sesa, and her troop members at Sunset Zoo—Julian (46), Hazina (38), Hususa (33), and Koto (12).

Enjoying  Nautilus? Subscribe to our free newsletter.

Lead image: Tammy Karin with Little Leapling Photography.

Advertisement

Stay in touch

Sign up for our free newsletter

Related Stories

Four New Chameleon Species Found in Tropical “Sky Islands”

Two of which are named after pioneering female scientists

June 26, 2026

How Fruit Flies Manage Their Exceptionally Long Sperm

If human sperm were a foot long, fruit fly sperm would span three football fields

June 26, 2026

Orangutans Seek Out Medicinal Plants

In fact, they’re some of the same plants used pharmacologically by local Indigenous people

June 25, 2026

Qatari Sand Cats Caught on Camera for the First Time

The elusive creatures were thought to have vanished

June 22, 2026

How to Dodge a Mountain Lion

A new look at puma-human encounters in the mountains of California

This Shark Can Walk on Land

A new shark species just dropped

June 17, 2026