Endangered Species
Ecological Services
Our History

Pre ESA

San Joaquin kit fox

Pre ESA

The San Joaquin kit fox was among the first species to gain federal protection under the Endangered Species Preservation Act of 1966. More »

1970s

Higgins eye pearlymussel

1970s

The Higgins eye pearlymussel was among the first invertebrates to gain Endangered Species Act protection in 1976. More »

1980s

Black-footed ferret

1980s

A ranch dog retrieves a black-footed ferret – presumed extinct – in 1981 near Meeteetse, Wyoming. More »

1990s

California condor

1990s

The California condor is reintroduced back into the wild in southern California after its removal from the wild in 1988. More »

2000s

Bald eagle

2000s

After nearly disappearing from most of the U.S., the bald eagle recovers and is removed from ESA protection in 2007. More »

2010s

Chiricahua leopard frog

2010s

In August 2011, the 10,000th captive-bred Chiricauha leopard frog is released into the wild. More »

Concerned about the survival of the manderon skipper – a small, non-descript butterfly – biologists from f the U.S. Forest Service and Bureau of Land Management in Oregon and Washington formed an interagency workgroup in 2005. More

The relict leopard frog was believed to be extinct until three populations were discovered during the early 1990s. While the rare frog has not been found in Utah since 1950, it is at home in freshwater springs in Nevada and Arizona. More

A Missouri resident, the Ozark hellbender is the largest species of salamander native to North America. These salamanders are perfectly adapted to their stream habitats with their flattened head and body, short stout legs, long rudder-like tail, and very small, beady eyes... More

Over its 40-year history, the Endangered Species Act (ESA) has been recognized as the nation's strongest conservation law. It is also seen as one of the most controversial—respected by many and vilified by some. More »

  • Featured State Story:
    Collaboration Results in Success For a Small Butterfly More »
    Read more success stories from around the country.

  • Featured Species Story:
    Conserving the relict leopard frog—a species once thought to be extinct. More »

  • Partnership Story:
    Ozark Hellbender Conservation More »

  • Endangered Species Bulletin:
    Spring 2013 – Defining Success Under the Endangered Species Act
    More »

Know Your Species

View our new interactive map to learn about endangered species success in your state or territory.

Launch Map »



Media Kit/Resources

A collection of resources to help journalists build their story, coloring pages for children to learn about endangered species across the country, and other tools to celebrate the 40th Anniversary of the Endangered Species Act. More »

This Day In History

July 19, 1990: To help restore habitat for the threatened bog turtle in Maryland, the U.S. Fish and Wildlife Service and partners experiment with prescribed goat grazing on two wetland sites.

ESA 101 video

In 1972, President Nixon declared that conservation efforts in the United States aimed toward preventing the extinction of species were inadequate and called on the 93rd Congress to develop comprehensive endangered species legislation. Congress responded, and on December 28th, the Endangered Species Act (ESA) of 1973 was signed into law.

This video provides an overview of the Endangered Species Act.
Last updated: >>>>>July 19, 2013
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