Wolves and Their Prey

How wolves impact many corners of their ecosystem, and how prey species like elk may respond to their return to Colorado.
Postcards from Panama

Fact Sheets for CITES COP19

At Defenders of Wildlife, facilitating balanced and sustainable coexistence between our planet’s incredible wildlife and our diverse global societies is our top priority. We stand
Pinyon Jay

Pinyon Jay: A Rapidly Disappearing Species Desperately in Need of Protection

The pinyon jay, a gregarious and iconic western bird, is plummeting in number and needs the protection of the Endangered Species Act (ESA) to dodge extinction.

Building Blocks: Tools and Lessons for Designing a Block of Water for the Environment

In California, across the Western United States and in many locations around the globe, competition for freshwater resources has increased and impacts on aquatic ecosystems
California Tiger Salamander

Tackling the Extinction Crisis

The Bureau of Land Management (BLM) and U.S. Forest Service provide habitat for hundreds of plants and animals listed under the Endangered Species Act (ESA)
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