About the Authors
- James W. Rivers
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* E-mail: jim.rivers@oregonstate.edu
Affiliation Department of Forest Ecosystems and Society, Oregon State University, Corvallis, Oregon, United States of America
- J. Matthew Johnson
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Current address: U.S. Forest Service, Plumas National Forest, Quincy, California, United States of America
Affiliation U.S. Geological Survey Forest and Rangeland Ecosystem Science Center, Corvallis, Oregon, United States of America
- Susan M. Haig
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Affiliation U.S. Geological Survey Forest and Rangeland Ecosystem Science Center, Corvallis, Oregon, United States of America
- Carl J. Schwarz
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Affiliation Department of Statistics and Actuarial Science, Simon Fraser University, Burnaby, British Columbia, Canada
- John W. Glendening
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Affiliation Salinas, California, United States of America
- L. Joseph Burnett
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Affiliation Ventana Wildlife Society, Salinas, California, United States of America
- Daniel George
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Affiliation Pinnacles National Park, National Park Service, Paicines, California, United States of America
- Jesse Grantham
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Affiliation California Condor Recovery Program, U.S. Fish and Wildlife Service, Ventura, California, United States of America
Competing Interests
The authors note that they received funding from Wildlife Encounters, Inc. but this does not alter their adherence to all the PLOS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: JMJ SMH. Performed the experiments: JMJ JWG LJB DG. Analyzed the data: JWR JMJ CJS. Contributed reagents/materials/analysis tools: JWG CJS JMJ. Wrote the paper: JWR JMJ SMH CJS JWG LJB DG JG. Animal capture and handling: LJB DG.