Explore conservation articles related to our Action initiatives.
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April 21, 2023
Happy Birthday, Amur Leopards Anya and Irina!On Friday, April 21, 2023, Amur leopards Anya and Irina turned one year old! Carnivore Keeper Jackie McGarrahan dives into their first year in the blog!
February 10, 2023
Birds of a Feather Give Corticosterone Concentrations TogetherSaint Louis Zoo Endocrinologist Corinne Kozlowski discusses the important information the Zoo gathers from "lucky" feathers.
January 27, 2023
Assessing Equid FriendshipManager of Behavioral Sciences Eli Baskir addresses this equid socialization while diving into research that uses data taken over nearly a decade.
January 24, 2022
The Health of Ambassador AnimalsHave you ever visited the Zoo and enjoyed a close-up encounter with an animal? If so, you likely interacted with one of the Zoo’s many animal ambassadors. Animal ambassadors are individual animals that help educate the public about their species. Currently, the Saint Louis Zoo does not have these animals interacting with guests.
December 16, 2021
Embracing Elderly Elephant CareI’m Becky Heisler, a keeper in the River’s Edge of the Saint Louis Zoo. My passion for elephants began in graduate school, where I studied with an elephant reproductive specialist. From there, I began my career at the Zoo as a River’s Edge keeper and have been in this position ever since.
December 08, 2021
Mourning the Loss of Southern Rockhopper Penguin EnriqueOn Friday, December 3, the animal care and veterinary teams humanely euthanized southern rockhopper penguin Enrique, who was almost 30 years old. The median life expectancy for a male southern rockhopper penguin is 25 years. As Enrique aged, he began showing signs of advanced arthritis and age-related changes in his eyes, resulting in decreased vision.
November 23, 2021
Dedicated to Animal Care Series: Humboldt Penguin RoundupOne way the Zoo is dedicated to animal care is through regular animal check-ups. The "Humboldt Penguin Roundup" is a yearly examination and an important part of our penguins' preventive care at the Zoo. It includes a physical evaluation by a veterinarian of the animals' eyes, mouth and body weight.
September 30, 2021
Dedicated to Animal Care Series: Preventive CareOn Sept. 29, 2021, adult male chimpanzee "Jimiyu" was the first animal at our Zoo to be vaccinated against COVID-19. Over the next few months, we plan to administer the two-dose COVID-19 vaccine in a staged roll-out to almost 100 primates, big cats, river otters, painted dogs and bat-eared foxes, all of which carry a potential risk of being infected by SARS-CoV-2, the virus that causes COVID-19 disease.
September 15, 2021
Hellbenders Returning HomeOver 800 Ozark and eastern hellbenders raised from eggs at the Saint Louis Zoo were released into their native Missouri Ozark rivers in summer 2021 by Missouri Department of Conservation, the Zoo and U.S. Fish & Wildlife Service. Since 2008, 9,476 Saint Louis Zoo-raised endangered hellbenders (8,599 Ozark and 877 eastern) have been reintroduced to the wild in Missouri.
April 02, 2021
Amur Tiger KalistaIt is with a heavy heart that we share the sad news about our beloved Amur tiger, Kalista, who passed away at her Big Cat Country habitat on March 27, 2021, at 19 years and 10 months old.
October 29, 2020
Ode to the Tasmanian DevilA poem by Shannon Santangelo, Children's Zoo Keeper.
September 04, 2020
Utamu: Path to MotherhoodUtamu was born on December 20, 2001, in Florida at the Miami Metrozoo (now called Zoo Miami). She first arrived at the Saint Louis Zoo as a juvenile chimpanzee in early 2007 along with her mother Rosebud.
March 16, 2020
Saint Louis Zoo Monkey ManiaMarch is bananas at the Zoo! Join us in celebrating the Saint Louis Zoo’s Monkey Mania! Our primate keepers have selected eight monkey species to be featured in a friendly online voting competition.
February 18, 2020
Love BirdsWe often use the term “lovebirds” to describe an openly affectionate couple in public. The term could probably be traced to the bird species as they are known for being extremely caring toward one another; lovebird is the common name of a small genus of parrot, Agapornis.
December 03, 2019
Firehose Enrichment at the Saint Louis ZooEnrichment at the Saint Louis Zoo is an integral part of the daily husbandry of our animals. Enrichment can come in the form of objects, new experiences in animals' habitats or even food items presented in challenging ways.
November 14, 2019