Archive for September 2010

2010 State of the Prairie Conference

Posted by in community-based conservation,What You Can Do

Got Prairie?

The 2010 State of the Prairie Conference will be held November 4th and 5th in Houston, Texas. Registration and information are available online at http://www.coastalprairiepartnership.org/page/2010-state-of-the-prairie-1

This is shaping up to be a great event with both national and local prairie experts and two opportunities for field trips to restoration sites and high-quality prairie remnants around Houston. There is something for everyone with presentations focused on restoration techniques, educational resources, and protection through the use of conservation easements. We’ll cap the week with Prairie Heritage Day at Brazos Bend State Park just south of Houston. So, whether you live in coastal Texas or call the Cajun Prairie home, this event is for you!

SOP – Information

Reintroducing the Endangered Attwater’s Prairie Chicken into the Wild, By: Kirsten Thoede

Posted by in Attwater's Prairie Chicken,Endangered Species,Field Research

Attwater's Prairie Chicken Chick

The final stage in the captive rearing of the Attwater’s Prairie Chicken is the release. These endangered and endearing birds are released at one of three release sites: the Attwater’s Prairie Chicken Wildlife Refuge (APCNWR), The Nature Conservancy’s Texas Prairie Preserve, and private land near Goliad, Texas. After the birds are transferred from the zoo to the release site, they are fitted with bands and radio collars in order to identify each individual once they are on the prairie. This allows the biologists to more easily find and identify each individual bird and to keep an accurate count of the population. Each release site is equipped with release pens in which the birds are placed prior to release in order to ensure that all of the birds are well transitioned from the zoo to the release site. Food, consisting of vegetables, bugs and grain, is provided for the birds for several weeks until they are fully grown and ready for release onto the coastal prairie, their native habitat. As an Attwater’s Prairie Chicken intern, this is the most satisfying and awesome experience. Seeing the chicks grow from the time they hatch until they are ready for release is amazing, with each successful release, the wild population of these lovely birds grows, and the release process is complete.

 By: Kirsten Thoede, Attwater’s Prairie Chicken Intern

Attwater's Prairie Chicken Chick

Panama’s Endangered Amphibians

Posted by in amphibians,Endangered Species,Featured,Field Research

The Houston Zoo began the development of the El Valle Amphibian Conservation Center (EVACC) in El Valle de Anton, Panama in 2005 as a response to the decline in amphibian populations due to habitat loss, overcollection and the imminent threat from a fungal epidemic known as “chytrid“. Today, it is believed that nearly 30% of the 6,000+ known amphibian species are threatened with extinction.

On a recent visit to El Valle de Anton, we took the opportunity to head out to one of the field sites where a frog known as the Harlequin Frog (Atelopus varius) had once existed in large numbers. The chytrid fungus had reached this area a number of years  and a small population was brought into a captive setting at the El Valle Amphibian Conservation Center for safeguarding against the threat of extinction.

Approximately 2 hours from El Valle de Anton is El Cope National Park and one of the few sites where this species may still exist. El Cope rises over 3,000 feet above sea level with the park first being created in 1986, acting as a watershed between the Pacific and the Panamanian Caribbean. Home to jaguar, mountain lion, tapir, monkeys and numerous birds, it is the amphibians which once made this place unique. Although a glimpse ofthe areas mammals and birds was always special. It was the nenver ending sound of dozens of amphibian species calling in the late afternoon and early evening hours which brought this cloud forest alive.

A Somber Silence. But now that is all but gone. There were 2-3 species of amphibians seen on this visit but it is a vastly different forest today than it was just 5 years ago. The same fate has taken amphibian species across the Central America corridor from Costa Rica down through Panama and heading upwards from Colombia.

Until the time comes when conservation biologists can determine it is safe to return amphibians to their native habitat, the Houston Zoo and partners will coninue to maintain assurance colonies of amphibians in their native countries, and spend time in the field surveying remaining amphibian populations. If you would like to support our amphibian efforts in Panama, you can follow the link to http://www.houstonzoo.org/amphibians/

Panamanian Golden Frog Atelopus zeteki

Marsupial Frog Hemiphractus fasciatus

Craugastor tabasarae with eggs. El Valle Amphibian Conservation Center

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