Effect of sampling protocol and volunteer bias when sampling for macroinvertebrates
| Autor: | Nerbonne, Julia Frost, Ward, Brad, Ollila, Ann, Williams, Mary, Vondracek, Bruce |
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| Zdroj: | Journal of the North American Benthological Society, 2008 Sep . 27(3), 640-646. |
| Databáze: | JSTOR Journals |
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