Posted by: Rebecca Whitham, Communications
Here’s how head starting works: we collect eggs and
sometimes young hatchlings from protected sites in the wild, rear the baby
turtles at the zoo until they are large enough to avoid the mouths of
predators, and then return them to the protected sites where we track and study
their progress as they rebuild their population.
This little turtle is about to be released into a protected pond site. Photo by Ryan Hawk/Woodland Park Zoo. |
From the parking lot you pull into off a suburban drag,
you’d never guess you are about to enter a protected wetlands, where hope for
an endangered turtle species hangs in the balance. Pull on your rubber boots,
head through the reeds down a thin, winding path flattened by the steps of the
biologists ahead of you, and as your feet start to sink into the softening
ground, you know you are getting close to your destination—the edge of a small
pond with a big story.
Photo by Ryan Hawk/Woodland Park Zoo. |
It’s unassuming, but this spot—marked by nothing more
than a temporary wooden plank for our safe balancing—is where hundreds of
turtles have made the journey back into the wild over the past 20 years through
an ambitious conservation effort to bring the native western pond turtle
back from the brink of extinction in Washington state.
The western pond turtle population has been decimated here
in recent decades. Invasive species like the bullfrog prey on pond turtle
hatchlings or compete with them for food (and win). Human development has
encroached on wetlands, taking away key turtle nesting sites essential for
breeding. To help these turtles make a comeback, we collaborate with Washington
Department of Fish and Wildlife and Oregon Zoo to restore habitat and give
hatchling turtles a head start on life in the wild.
Turtle hatchling that was raised at Woodland Park Zoo through the head start program. Photo by Ryan Hawk/Woodland Park Zoo. |
We’re here today to release more than 90 juvenile turtles
that have spent nearly the first year of their lives at Woodland Park Zoo.
Sitting in rubber bins surrounded by zoo staff and biologists, the turtles have
no clue how much their lives are about to change.
At the pond edge, sending the tiny turtle off into the water. Photo by Ryan Hawk/Woodland Park Zoo. |
A Fish and Wildlife biologist hands me a squirming turtle
with a tiny number 2 glued to its shell, to help us identify it as we track its progress. I hold "2" gingerly between my fingers as it cuts its webbed feet through the air as if
it’s already swimming. Hold onto that instinct, little one, because it’s about to come
in handy. I kneel down and stretch my arm out to the pond’s edge. I’m moving slowly,
but when I finally place the turtle on the surface of the water, it takes off
with such speed, I realize I am only prolonging the moment for myself and the little turtle is
ready to move on to its new life.
Off on its own now. Photo by Ryan Hawk/Woodland Park Zoo. |
This wetlands site will be a nice home for "2" and its
fellow turtles, one of two sites that have been established in the South Puget
Sound watershed through the Western Pond Turtle Recovery
Project (four more such sites have been established along the
Columbia River Gorge). Here "2" will find logs for basking in the sun and
protected nesting sites to allow the released turtles to breed and build the
population on their own. And that’s really the ultimate goal—to create
self-sustaining populations of these turtles, which we have built from just 150
individuals in Washington in 1990 to 1,500 today.
An older pond turtle basks in the sun. Photo by Ryan Hawk/Woodland Park Zoo. |
Last year, we celebrated 20 years of the Western Pond Turtle Recovery
Project (with turtle-themed cupcakes that dyed our mouths
green). Now it’s time to look ahead to the next 20 years. Will we always be
head starting and releasing turtles, or will there come a time when enough
habitat is restored and invasive species removed, that the turtles can populate
and survive on their own?
The importance of this question goes beyond the story of
this one turtle species—one of only two native Washington turtles. It’s the
story of living landscapes—habitats that were once wildlife refuges but now
precariously balance the needs of wildlife alongside the needs of humans. Over
the last two decades, the turtle recovery project has catalyzed the purchase
and management of 425 acres of wildlife habitat with pristine wetlands near the
Columbia River Gorge. The humble western pond turtle serves as a focal
endangered species for ensuring the habitat stewardship of an additional 300
acres in the Gorge area and Puget Sound lowlands. In this, the tiny western
pond turtle has become an umbrella species. The turtle’s native grassland and
oak savanna wetlands are two of the rarest habitats in Washington, and our
efforts to save the turtle in turn save countless plants and animals living in these
habitats across the state.
That’s the best part of this story, because it means you
can play a role too. Saving the pond turtle isn’t just about raising hatchlings
at the zoo, or being one of the lucky few who get to send the turtles off into the world. It’s about protecting our native landscapes, a conservation
movement that we can all contribute to by taking these simple steps:
1. Reduce
pollutants to native turtle habitat by eliminating chemical pesticides from
your gardening practices. Pesticides get into water, which runs away from your
garden and flows into surrounding water systems, bringing contaminants into
wildlife habitat.
2. Improve the quality of wildlife habitat necessary for native wildlife survival by joining a habitat restoration program in your community. Looking for a program? Try our Backyard Habitat classes or read our Education department’s Backyard Habitat blog which posts upcoming opportunities around the region
3. Use a reputable source when purchasing or adopting pet turtles and make sure the species is legal to own and the animals have been sourced legally. Only captive-bred turtles should be obtained as pets.
4. Take care not to release unwanted pets or animals into wild habitat—invasive species can outcompete or prey on native turtles, and introduced animals can spread diseases that are harmful to wildlife and people. Call your local animal shelter to find a new home for an unwanted pet
5. Support Woodland Park Zoo and other organizations working to conserve endangered turtles. Tell your friends about turtle conservation and ways they can help, share this story on your favorite social network, take a trip to the zoo with friends and family to learn more, make a donation to the zoo’s conservation program…there are many ways to show your support and help us make a difference for turtles!
2. Improve the quality of wildlife habitat necessary for native wildlife survival by joining a habitat restoration program in your community. Looking for a program? Try our Backyard Habitat classes or read our Education department’s Backyard Habitat blog which posts upcoming opportunities around the region
3. Use a reputable source when purchasing or adopting pet turtles and make sure the species is legal to own and the animals have been sourced legally. Only captive-bred turtles should be obtained as pets.
4. Take care not to release unwanted pets or animals into wild habitat—invasive species can outcompete or prey on native turtles, and introduced animals can spread diseases that are harmful to wildlife and people. Call your local animal shelter to find a new home for an unwanted pet
5. Support Woodland Park Zoo and other organizations working to conserve endangered turtles. Tell your friends about turtle conservation and ways they can help, share this story on your favorite social network, take a trip to the zoo with friends and family to learn more, make a donation to the zoo’s conservation program…there are many ways to show your support and help us make a difference for turtles!
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