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Evaluation of Two Methods to Estimate and Monitor Bird Populations
BACKGROUND: Effective management depends upon accurately estimating trends in abundance of bird populations over time, and in some cases estimating abundance. Two population estimation methods, double observer (DO) and double sampling (DS), have been advocated for avian population studies and the re...
| Autores principales: | , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
Public Library of Science
2008
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2516598/ https://www.ncbi.nlm.nih.gov/pubmed/18728775 http://dx.doi.org/10.1371/journal.pone.0003047 |