A Field Evaluation of Distance Measurement Error in Auditory Avian Point Count Surveys
| Autor: | Alldredge, Mathew W., Simons, Theodore R., Pollock, Kenneth H. |
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| Zdroj: | The Journal of Wildlife Management, 2007 Nov 01. 71(8), 2759-2766. |
| Databáze: | JSTOR Journals |
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