Bog Turtle

Support Bog Turtle

Scientific Name

Glyptemys muhlenbergii

Conservation Status: Critically Endangered

LC
NT
VU
EN
CR
EW
EX
Least Concern
Extinct

Extremely high risk of extinction in the wild.

Diet

Crickets, worms, and other invertebrates

Habitat in the Wild

Bog, fens, and associated wetlands

Quick Fact

Bog turtles are one of the smallest species of turtle, and one of the most threatened with extinction. Over the decades their habitats have been drained for agricultural purposes, leaving the turtles with less and less habitat to call home.

Zoo Location

Amphibian and Reptile Conservation Campus (ARC)

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Threatened By Habitat Loss

The bog turtle occurs only in the eastern United States, with distinct northern and southern populations separated by a 250-mile gap through most of Virginia and West Virginia. The northern population is larger than the southern, with bog turtles occurring in northern Maryland, Delaware, eastern Pennsylvania, southern New York and most of New Jersey and extending as far north as Massachusetts. Although populations were once abundant in the Southern Blue Ridge of Virginia, Tennessee, Georgia, North and South Carolina, the bog turtle is now facing unprecedented challenges to its survival.

Their habitat has been drained, leading to decreased areas for this species to persist, plus increased meso-predators like racoons and skunks can decimate a population in just a few weeks. When the turtles hatch they weigh less than 0.2 ounces, and can be eaten by just about everything. At Zoo Knoxville, under the initial leadership of Bern Tryon, we figured out how to breed and care for these turtles. Using a process called head-starting we can get the hatchling turtles to a larger size in a short time period for return back to the wild. While head-starting is a great tool, we must also protect the habitat and make sure it remains thriving for years to come. That's why the zoo works with local partners to establish as much viable habitat as possible.

CONSERVATION FACT #1

Supported for over 40 Years

Zoo Knoxville has been working with Bog Turtles in the wild and in human care since they were discovered in our state in 1986. Over nearly forty years, we have bred and returned to the wild over 180 turtles in east Tennessee and over 100 to North Carolina.
CONSERVATION FACT #2

Setting Conservation Records with Our Partners

The work that Zoo Knoxville has done to conserve this species in the wild, along with our partners, the local landowners, TWRA, and The Nature Conservancy, is a record for anyone involved working with this critically endangered species.
CONSERVATION FACT #3

American Turtle SAFE Program

This species is also a part of the American Turtle SAFE program, of which Zoo Knoxville serves as a founding member.

what can you do?

Actions You Can Take To Support Bog Turtles

Support the Endangered Species Act

The US Endangered Species Act (ESA) is our nation’s most effective law to protect at-risk species from extinction, with a stellar success rate: 99% of species listed on it have avoided extinction.

Support the Conservation of our Native Wetlands

Spread the word about the importance of wetlands, the threats they face, and what people can do to help conserve these important habitats!

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