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Aerial surveys cause large but ephemeral decreases in bear presence at salmon streams in Kodiak, Alaska
Aerial surveys are often used to monitor wildlife and fish populations, but rarely are the effects on animal behavior documented. For over 30 years, the Kodiak National Wildlife Refuge has conducted low-altitude aerial surveys to assess Kodiak brown bear (Ursus arctos middendorffi) space use and dem...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Public Library of Science
2019
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6736237/ https://www.ncbi.nlm.nih.gov/pubmed/31504063 http://dx.doi.org/10.1371/journal.pone.0222085 |