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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

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Gray Wolf
Oakland, Calif.

District Court Judge to Hear Arguments in Lawsuit to Relist Lower 48 Gray Wolf

Defenders of Wildlife, represented by Earthjustice, will present oral arguments Friday in U.S. District Court in a case that will decide whether federal Endangered Species Act protection is restored to gray wolves across much of the country.
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Manatee with baby
Orange Springs, FL

SJRWMD Survey Results Demonstrate Strong Support for Ocklawaha River Restoration

The recent month-long, online public survey launched by St. Johns River Water Management District (SJRWMD) regarding the future of the Kirkpatrick Dam and Rodman Reservoir resulted in 10,482 responses.
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Mexican Gray Wolf stare

Revised Mexican Gray Wolf Management Rule Fails to Satisfy Court Order and Scientists

Last week, the U.S. Fish and Wildlife Service (FWS) announced its proposed changes to the management regulations for Mexican gray wolves in the Mexican Wolf Experimental Population Area (MWEPA) in Arizona and New Mexico.
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Canada lynx walking through bushes in Rio Grande National Forest
Denver, Colorado

Conservation Groups Unite to Protect Threatened Species in Colorado

Today, Defenders of Wildlife, The Wilderness Society, the San Luis Valley Ecosystem Council, San Juan Citizens Alliance, WildEarth Guardians and the Western Environmental Law Center
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Satellite imagery shows the growth in mountaintop removal mines in the study area between 1985-2015
Washington, DC

Mountaintop Removal Worse for Endangered Species Than Initially Thought

The researchers from Defenders of Wildlife’s Center for Conservation Innovation (CCI), and conservation technology nonprofit SkyTruth, combined water-quality data with satellite imagery of mountaintop removal mining activity to estimate the full extent of water-quality degradation attributable to the practice at the landscape level.
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