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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
House votes for big polluters over American health
Congress splits on EPA’s power to regulate dangerous greenhouse gases WASHINGTON (04/07/2011) - In a vote of 255-172, the U.S. House of Representatives today approved
No taxing effort to help save sea otters
Defenders calls on Californians to donate to the Sea Otter Tax Fund MONTEREY BAY, Calif. (04/07/2011) - With the tax deadline fewer than two weeks
Senate decides the health of American people, natural resources trumps interests of big polluters
Senate votes to uphold the power of EPA to regulate dangerous greenhouse gases WASHINGTON (04/06/2011) - The U.S. Senate rejected four amendments today that would
Groups to Interior Department: Put clean energy first
Lawsuit filed challenging Interior’s sham coal leasing program in nation’s largest coal producing region Powder River Basin, Wyo. and Mo. (04/05/2011) - WildEarth Guardians, the
Rep. Costa introduces bill to eliminate vital protections for California salmon fishery
Legislation would undercut critical federal and state efforts to restore the Bay Delta Summary: Rep. Jim Costa introduced a bill on March 30 that would
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