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Monitoring Whooping Crane Abundance Using Aerial Surveys: Influences on Detectability
The whooping crane (Grus americana), an endangered species, has been counted on its winter grounds in Texas, USA, since 1950 using fixed-wing aircraft. Many shortcomings of the traditional survey technique have been identified, calling into question its efficacy, defensibility, repeatability, and us...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Blackwell Publishing Ltd
2014
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4571528/ https://www.ncbi.nlm.nih.gov/pubmed/26388657 http://dx.doi.org/10.1002/wsb.374 |