The Critical Habitat Crisis

According to a new report, the US Fish and Wildlife Service ignored science advisors and shrunk protected habitats for endangered species from 2002 to 2007.

Written byBob Grant
| 2 min read

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The Southwestern Willow Flycatcher (Empidonax traillii extimus), one of the endagered species allegedly given short shrift by the FWSWhile George W. Bush was president of the United States, the US Fish and Wildlife Service (FWS) reduced the area of land set aside to protect endangered species, disregarding the advice of scientists, according to a new report based on researcher-authored documents made public by the agency.

The report, authored by researchers at Tucson, Arizona-based advocacy group Biological Diversity, analyzed 169 peer reviews authored by scientists the FWS commissioned between 2002 and 2007 when making determinations about how much "critical habitat" to set aside for the protection of endangered species. The authors found that in more than 90 percent of cases, the agency decided to shrink critical habitat areas even in the face of peer reviews that suggested the species would be better served by increasing protected areas. "It's very hard to imagine circumstances where less habitat translates to a better outcome," Duke University biologist and study coauthor Stuart Pimm told ScienceInsider.

Though the FWS told ScienceInsider that it had not yet fully explored the damning report, it did offer this statement: ...

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Meet the Author

  • From 2017 to 2022, Bob Grant was Editor in Chief of The Scientist, where he started in 2007 as a Staff Writer. Before joining the team, he worked as a reporter at Audubon and earned a master’s degree in science journalism from New York University. In his previous life, he pursued a career in science, getting a bachelor’s degree in wildlife biology from Montana State University and a master’s degree in marine biology from the College of Charleston in South Carolina. Bob edited Reading Frames and other sections of the magazine.

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