The effects of coypu Myocaster coypus (nutria) trapping on the water quality of South Johnson Creek, Beaverton, Oregon
Nutria are semi-aquatic rodents, non-native to Oregon. They are an invasive species that damage stream banks with burrowing and cause destruction of native vegetation; activity that may cause deterioration of stream water quality. I hypothesized that my study's duration and pattern of nutria tr...
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| Format: | Others |
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PDXScholar
2007
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| Online Access: | https://pdxscholar.library.pdx.edu/open_access_etds/4280 https://pdxscholar.library.pdx.edu/cgi/viewcontent.cgi?article=5289&context=open_access_etds |