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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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Twentieth Anniversary of Wolf Reintroduction in Yellowstone: Original Wolf Team Gathers to Celebrate Success
Conservationists, wildlife biologists and National Park employees – all members of the original team that helped reintroduce gray wolves to Yellowstone National Park twenty years ago – today returned to the park to celebrate one of this country’s greatest wildlife conservation success stories.
New Poll Shows Strong Support for Bison Restoration in Montana
FOR IMMEDIATE RELEASE January 8, 2015 Contact: Melanie Gade; mgade@defenders.org (202) 772-0288 New Poll Shows Strong Support for Bison Restoration in Montana HELENA, Mont. –
Reward Increased to $20,000 in Killing of Endangered Wolf in Washington
FOR IMMEDIATE RELEASE Date: December 23, 2014 Contacts: Amaroq Weiss, Center for Biological Diversity, (707) 779-9613 Jasmine Minbashian, Conservation Northwest, (360) 319-3111 Shawn Cantrell, Defenders
Tens of Thousands Voice Support for Berryessa Snow Mountain National Monument Add to Groundswell of Public Demand to Protect the Area
FOR IMMEDIATE RELEASE December 18, 2014 Contact: Virginia Cramer, Sierra Club, 804-225-9113 x 1002, Virginia.cramer@sierraclub.org Courtney Sexton, Defenders of Wildlife, 202-772-0253, csexton@defenders.org Charlotte Orr, Tuleyome
Senators Portman’s and Brown’s Resolution Honoring Passenger Pigeon Extinction Anniversary Passes Senate with Unanimous Consent
FOR IMMEDIATE RELEASE Contact: Melanie Gade; mgade@defenders.org; (202) 772-0288 December 17, 2014 Senators Portman’s and Brown’s Resolution Honoring Passenger Pigeon Extinction Anniversary Passes Senate with
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