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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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Defenders of Wildlife Names Dr. Lindsay Rosa as Center for Conservation Innovation Director
Defenders of Wildlife is pleased to announce that Dr. Lindsay Rosa is the new director of Defenders’ Center for Conservation Innovation (CCI). Rosa joined Defenders in 2019 as head of CCI’s science team.
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Horseshoe Crab Management Proposal Could Further Imperil Threatened Red Knot Shorebird
A coalition of conservation groups has warned regional fishery managers that a proposed change to the rules governing horseshoe crab removal in Delaware Bay threatens the red knot, a declining migratory shorebird whose numbers along the bay reached a record low last spring.
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Nature's Brokers: Scientists Show Pumas Maintain Relationships with Nearly 500 Living Species, Holding America’s Ecosystems Together
Pumas maintain relationships with an astounding 485 living species and play a critical role in holding ecosystems together throughout the Western Hemisphere, according to a new study entitled Pumas as ecological brokers: a review of their biotic relationships from Defenders of Wildlife and Panthera, the global wild cat conservation organization, published today in Mammal Review.
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28 Bison Transferred from Yellowstone to Fort Peck
Twenty-eight Yellowstone bison were released today at the Fort Peck Indian Reservation, marking the sixth successful transfer from Yellowstone National Park to the Assiniboine and Sioux Tribes of Fort Peck since 2019.
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Defenders of Wildlife and Conservation Groups Sue Regulators, Pharmaceutical Company Over Crab Pens
South Carolina's natural resources agency and pharmaceutical giant Charles River Laboratories are facing a federal lawsuit for violating the Endangered Species Act by allowing harvesters to keep horseshoe crabs captive in manmade ponds, a practice only South Carolina permits.
jcovey@defenders.org
