Estimating the age of Heliconius butterflies from calibrated photographs
Mating behaviour and predation avoidance in Heliconius involve visual colour signals; however, there is considerable inter-individual phenotypic variation in the appearance of colours. In particular, the red pigment varies from bright crimson to faded red. It has been thought that this variation is...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
PeerJ Inc.
2017-09-01
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Series: | PeerJ |
Subjects: | |
Online Access: | https://peerj.com/articles/3821.pdf |