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Density estimates of monarch butterflies overwintering in central Mexico

Given the rapid population decline and recent petition for listing of the monarch butterfly (Danaus plexippus L.) under the Endangered Species Act, an accurate estimate of the Eastern, migratory population size is needed. Because of difficulty in counting individual monarchs, the number of hectares...

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Detalles Bibliográficos
Autores principales: Thogmartin, Wayne E., Diffendorfer, Jay E., López-Hoffman, Laura, Oberhauser, Karen, Pleasants, John, Semmens, Brice X., Semmens, Darius, Taylor, Orley R., Wiederholt, Ruscena
Formato: Online Artículo Texto
Lenguaje:English
Publicado: PeerJ Inc. 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5408724/
https://www.ncbi.nlm.nih.gov/pubmed/28462031
http://dx.doi.org/10.7717/peerj.3221