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Effects of experimental removal of barred owls on population demography of northern spotted owls in Washington and Oregon—2016 progress report [研究报告]
10.3133/ofr20171040U.S. Geological Survey. 2017-01-01
Wiens, J. David jwiens@usgs.gov;  Dugger, Katie M.;  Lewicki, Krista E. kelewicki@usgs.gov;  Simon, David C. dsimon@usgs.gov
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