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California sea otter (Enhydra lutris nereis) census results, spring 2018 [研究报告]
10.3133/ds1097U.S. Geological Survey. 2018-01-01
Hatfield, Brian B. brian_hatfield@usgs.gov;  Yee, Julie L. julie_yee@usgs.gov;  Kenner, Michael C.;  Tomoleoni, Joseph A. jtomoleoni@usgs.gov;  Tinker, M. Tim
View/Download：4/0
 
California sea otter (Enhydra lutris nereis) census results, Spring 2017 [研究报告]
10.3133/ds1067U.S. Geological Survey. 2017-01-01
Tinker, M. Tim ttinker@usgs.gov;  Hatfield, Brian B. brian_hatfield@usgs.gov
View/Download：3/0
 
California sea otter (<i>Enhydra lutris nereis</i>) census results, Spring 2016 [研究报告]
10.3133/ds1018U.S. Geological Survey. 2016-01-01
Tinker, M. Tim ttinker@usgs.gov;  Hatfield, Brian B. brian_hatfield@usgs.gov
View/Download：5/0
 

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