Cargando…
Flexibility in Animal Signals Facilitates Adaptation to Rapidly Changing Environments
Charles Darwin posited that secondary sexual characteristics result from competition to attract mates. In male songbirds, specialized vocalizations represent secondary sexual characteristics of particular importance because females prefer songs at specific frequencies, amplitudes, and duration. For...
Autores principales: | , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2011
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3182216/ https://www.ncbi.nlm.nih.gov/pubmed/21980449 http://dx.doi.org/10.1371/journal.pone.0025413 |