Thermal melanism explains macroevolutionary variation of dorsal pigmentation in Eurasian vipers

Abstract Colouration may endorse thermoregulatory and antipredatory functions in snakes. The thermal melanism hypothesis predicts that dark-coloured individuals are ecologically favoured in cool climates. However, the loss of aposematic and cryptic colourations may imply high predation for melanisti...

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Bibliographic Details
Main Authors: Fernando Martínez-Freiría, Ken S. Toyama, Inês Freitas, Antigoni Kaliontzopoulou
Format: Article
Language:English
Published: Nature Portfolio 2020-09-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-020-72871-1