A Female Color Ornament Honestly Signals Fecundity

In many species, particularly in ectothermic vertebrates, not only males but also females show bright body colorations. In Alpine newts, Ichthyosaura alpestris, both sexes have colorful orange bellies. This coloration varies in redness (yellowish to dark orange) among individuals, and previous work...

Full description

Bibliographic Details
Main Authors: Deike U. Lüdtke, Katharina Foerster
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-11-01
Series:Frontiers in Ecology and Evolution
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fevo.2019.00432/full