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Monitoring Butterfly Abundance: Beyond Pollard Walks
Most butterfly monitoring protocols rely on counts along transects (Pollard walks) to generate species abundance indices and track population trends. It is still too often ignored that a population count results from two processes: the biological process (true abundance) and the statistical process...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3408444/ https://www.ncbi.nlm.nih.gov/pubmed/22859980 http://dx.doi.org/10.1371/journal.pone.0041396 |