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Investigating Differences in Vigilance Tactic Use within and between the Sexes in Eastern Grey Kangaroos
Aggregation is thought to enhance an animal’s security through effective predator detection and the dilution of risk. A decline in individual vigilance as group size increases is commonly reported in the literature and called the group size effect. However, to date, most of the research has only bee...
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/PMC3440314/ https://www.ncbi.nlm.nih.gov/pubmed/22984563 http://dx.doi.org/10.1371/journal.pone.0044801 |