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Physiological Stress Mediates the Honesty of Social Signals
BACKGROUND: Extravagant ornaments used as social signals evolved to advertise their bearers' quality. The Immunocompetence Handicap Hypothesis proposes that testosterone-dependent ornaments reliably signal health and parasite resistance; however, empirical studies have shown mixed support. Alte...
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| Autors principals: | , , , , |
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| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
Public Library of Science
2009
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2656621/ https://ncbi.nlm.nih.gov/pubmed/19319197 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1371/journal.pone.0004983 |
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