This white paper evaluates every section 4(d) rule issued under the Endangered Species Act through May 2016. It also describes Defenders' position on the use of those rules and recommendations for better ways to implement the rules.
Click below to read the report.
For over 75 years, Defenders of Wildlife has remained dedicated to protecting all native animals and plants in their natural communities. With a nationwide network of nearly 2.1 million members and supporters, Defenders of Wildlife is a leading advocate for innovative solutions to safeguard our wildlife for generations to come. To learn more, please visit https://defenders.org/newsroom or follow us on X @Defenders.
News
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Defenders’ Laura Nunes Named to Prestigious ESIIL Working Group
Defenders of Wildlife scientist Laura Nunes has been selected to join the Environmental Data Science Innovation & Impact Lab’s third cohort of working groups.
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Defenders of Wildlife Partners with Rep. Don Beyer on Monumental Corridors Act
Defenders of Wildlife today celebrated the introduction of the Wildlife Corridors and Habitat Connectivity Conservation Act of 2026, a landmark bill that would establish a national framework for identifying, designating and protecting wildlife corridors across the country.