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Extinction and the U.S. Endangered Species Act

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Extinction and the U.S. Endangered Species Act https://t.co/CVDGFMIGmF
87 days ago
Extinction and the U.S. Endangered Species Act https://t.co/4hGHHGN8Yz https://t.co/cq430hrHgA
160 days ago
Extinction and the U.S. Endangered Species Act https://t.co/F4DveC4kIs https://t.co/MSf3zMiCps
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Supplemental Information

Extinct or possibly extinct listed species with source information

Extinct or possibly extinct species broken out by whether last seen before or after protection was enacted, including relevant source data and literature cited.

DOI: 10.7287/peerj.preprints.27471v2/supp-1

Additional Information

Competing Interests

All four authors of this manuscript work for the Center for Biological Diversity, which works to protect endangered species and their habitats.

Author Contributions

Noah Greenwald conceived and designed the experiments, performed the experiments, analyzed the data, prepared figures and/or tables, authored or reviewed drafts of the paper, approved the final draft.

Kieran F Suckling conceived and designed the experiments, performed the experiments, analyzed the data, authored or reviewed drafts of the paper, approved the final draft.

Brett Hartl conceived and designed the experiments, performed the experiments, analyzed the data, authored or reviewed drafts of the paper, approved the final draft.

Loyal Mehrhoff conceived and designed the experiments, performed the experiments, analyzed the data, authored or reviewed drafts of the paper, approved the final draft.

Data Deposition

The following information was supplied regarding data availability:

The raw data are provided in a supplementary pdf and include a complete list of the species we identified as extinct or possibly extinct along with all supporting information.

Funding

The authors received no funding for this work.


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