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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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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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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
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Congress Urged to Protect the Sage-Grouse from Harmful Appropriations Rider
Today, dozens of environmental groups—including Defenders of Wildlife, American Bird Conservancy, Western Watersheds Project, The Pew Charitable Trusts and Natural Resources Defense Council—and their millions of members are calling on Congress and the Biden administration to take a stand for the greater sage-grouse as anti-wildlife members of the House and Senate appropriations committees threaten to derail a hard-fought win for the imperiled bird earlier this year.
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Agreement Reached to Conduct New Status Review of California Spotted Owls
Conservation groups reached an agreement today with the U.S. Fish and Wildlife Service for the agency to conduct a new Endangered Species Act review of
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New Report Highlights Need for Action to Rein in Climate Emissions and Curb Species Extinctions
The U.S. Department of the Interior recently released recommendations for addressing significant deficiencies in federal oil and gas leasing programs. The report, which published on
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Oregon Wolf’s Historic Journey Ends in Tragedy
The hopeful long-distance journey of a gray wolf from western Oregon dubbed OR-93 has come to a tragic end. The California Department of Fish and Wildlife confirmed today that the male wolf was killed on California Interstate 5 near the town of Lebec earlier this month.
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Compromise at ICCAT Raises Hopes for Recovery of Mako Sharks
After years of inaction, the International Commission for the Conservation of Atlantic Tunas (ICCAT)—the international entity responsible for the management of Atlantic tuna and bycatch species, including sharks, has finally reached a decision that will benefit the endangered and overfished population of North Atlantic shortfin makos.
jcovey@defenders.org
