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Violet-green Swallow
ANN ARBOR, MI

Study Led by Defenders of Wildlife Scientist Shows Noise Pollution Impacts on Migratory Birds

“The major takeaway from this study is that anthropogenic noise affects many aspects of bird behavior, with some responses more directly tied to fitness,” said Natalie Madden, lead author of the new study.
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Louisiana Black Bear
Raleigh, N.C.

Defenders Receives Advocacy Organization of the Year Award

Defenders of Wildlife joined its partners in the Safe Passage coalition today to accept the Advocacy Organization of the Year Award at the 2026 Sweethearts
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Two North Atlantic Right Whales
Washington, D.C.

Defenders Raises Alarm Over Administration’s Proposal to Amend Rule Protecting North Atlantic Right Whales From Deadly Vessel Strikes

Defenders of Wildlife is devastated to learn that a three-year-old female North Atlantic right whale was found dead off Virginia on February 10, 2026. This

Press Releases

Trump Administration’s Sage-Grouse Plans Threaten Conservation of the Species

An analysis by Defenders of Wildlife of the Trump administration’s proposed amendments to seven key conservation measures in the existing federal greater sage-grouse conservation strategy
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Ocelot looking up

House Committee Approves $5 Billion for Trump’s Destructive Border Wall

Late yesterday, the House Appropriations Committee passed the Department of Homeland Security spending bill for fiscal year 2019. The bill includes $5 billion for physical

Defenders of Wildlife Announces Dr. Sristi Kamal as Northwest Senior Representative in Oregon

Sristi Kamal, Ph.D., has been named the new Northwest senior representative in Oregon for Defenders of Wildlife. Dr. Kamal has spent her career working on
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Border wall comparison Matt Clark/Defenders

Over 2,500 Scientists Warn the Border Wall Will Harm Biodiversity

Today BioScience, a peer-reviewed scientific journal, published an article titled “Nature Divided, Scientists United: U.S.-Mexico Border Wall Threatens Biodiversity and Binational Conservation” that highlights the

Organizations Call on Trump Administration to Reverse Decisions from Tainted Monuments Review

Monday’s report in the Washington Post further proves that the Trump administration’s national monument review has been a predetermined exercise from the very beginning, designed
Senior Vice President, External Affairs
lsheehan@defenders.org
(202) 772-3244
Communications Director
mdewane@defenders.org
(202) 772-0217
Communications Specialist
jcovey@defenders.org
Former Communications Specialist
Communications Specialist
kirby@defenders.org
(202) 772-3268