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研究报告 [7]
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Distribution and abundance of Least Bell’s Vireos (Vireo bellii pusillus) and Southwestern Willow Flycatchers (Empidonax traillii extimus) on the Middle San Luis Rey River, San Diego County, Southern California—2018 data summary [研究报告]
10.3133/ds1109U.S. Geological Survey. 2019-01-01
Allen, Lisa D. ldallen@usgs.gov;  Kus, Barbara E. barbara_kus@usgs.gov
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Least Bell’s Vireo (Vireo bellii pusillus) and Southwestern Willow Flycatcher (Empidonax traillii extimus) surveys in the Sepulveda Dam Basin, Los Angeles County, California—2018 data summary [研究报告]
10.3133/ds1105U.S. Geological Survey. 2019-01-01
Pottinger, Ryan E.;  Kus, Barbara E. barbara_kus@usgs.gov
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Least Bell’s Vireo (Vireo bellii pusillus) and Southwestern Willow Flycatcher (Empidonax traillii extimus) surveys in the Hansen Dam Basin, Los Angeles County, California—2018 data summary [研究报告]
10.3133/ds1103U.S. Geological Survey. 2019-01-01
Pottinger, Ryan E.;  Kus, Barbara E. barbara_kus@usgs.gov
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Monitoring breeding and migration of neotropical migratory birds at Naval Base Coronado, Remote Training Site, Warner Springs, San Diego County, California, 5-year summary, 2013–17 [研究报告]
10.3133/ofr20181112U.S. Geological Survey. 2018-01-01
Lynn, Suellen suellen_lynn@usgs.gov;  Hall, Katie A.;  Madden, Melanie C. mmadden@usgs.gov;  Kus, Barbara E. barbara_kus@usgs.gov
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Distribution and abundance of Least Bell’s Vireos (Vireo bellii pusillus) and Southwestern Willow Flycatchers (Empidonax traillii extimus) on the Middle San Luis Rey River, San Diego County, southern California—2017 data summary [研究报告]
10.3133/ds1082U.S. Geological Survey. 2018-01-01
Allen, Lisa D.;  Howell, Scarlett L.;  Kus, Barbara E. barbara_kus@usgs.gov
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Distribution and abundance of Least Bell’s Vireos (Vireo bellii pusillus) and Southwestern Willow Flycatchers (Empidonax traillii extimus) on the Middle San Luis Rey River, San Diego, southern California—2016 data summary [研究报告]
10.3133/ds1065U.S. Geological Survey. 2017-01-01
Allen, Lisa D.;  Howell, Scarlett L.;  Kus, Barbara E. barbara_kus@usgs.gov
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Monitoring breeding and migration of neotropical migratory birds at Point Loma, San Diego County, California, 5-year summary, 2011–15 [研究报告]
10.3133/ofr20171042U.S. Geological Survey. 2017-01-01
Lynn, Suellen suellen_lynn@usgs.gov;  Madden, Melanie C. mmadden@usgs.gov;  Kus, Barbara E. barbara_kus@usgs.gov
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