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Dark eyes in female sand gobies indicate readiness to spawn.

In animals, colorful and conspicuous ornaments enhance individual attractiveness to potential mates, but are typically tempered by natural selection for crypsis and predator protection. In species where males compete for females, this can lead to highly ornamented males competing for mating opportun...

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Auteurs principaux: Karin H Olsson, Sandra Johansson, Eva-Lotta Blom, Kai Lindström, Ola Svensson, Helen Nilsson Sköld, Charlotta Kvarnemo
Format: Artigo
Langue:Inglês
Publié: Public Library of Science (PLoS) 2017-01-01
Collection:PLoS ONE
Accès en ligne:http://europepmc.org/articles/PMC5462351?pdf=render
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