Diversity in warning coloration: selective paradox or the norm?

ES Briolat, ER Burdfield‐Steel, SC Paul… - Biological …, 2019 - Wiley Online Library
Aposematic theory has historically predicted that predators should select for warning signals
to converge on a single form, as a result of frequency‐dependent learning. However …

Aposematic signals and the relationship between conspicuousness and distinctiveness

S Merilaita, GD Ruxton - Journal of Theoretical Biology, 2007 - Elsevier
It has long been recognized that prey that invest in toxic or other defenses often advertise
these defenses by means of conspicuously coloured signals. One question that remains …

Experimental approaches to studying the initial evolution of conspicuous aposematic signalling

L Lindström - Evolutionary Ecology, 1999 - Springer
Aposematism, where prey species conspicuously advertise their unprofitability to predators,
is a widespread defensive strategy. One feature of an aposematic anti-predatory strategy …

Linking the evolution and form of warning coloration in nature

M Stevens, GD Ruxton - Proceedings of the Royal …, 2012 - royalsocietypublishing.org
Many animals are toxic or unpalatable and signal this to predators with warning signals
(aposematism). Aposematic appearance has long been a classical system to study predator …

Weak warning signals can persist in the absence of gene flow

JP Lawrence, B Rojas, A Fouquet… - Proceedings of the …, 2019 - National Acad Sciences
Aposematic organisms couple conspicuous warning signals with a secondary defense to
deter predators from attacking. Novel signals of aposematic prey are expected to be …

Differential detectability of polymorphic warning signals under varying light environments

B Rojas, P Rautiala, J Mappes - Behavioural processes, 2014 - Elsevier
The striking colour-pattern variation of some aposematic species is paradoxical because
selection by predators is expected to favour signal uniformity. Although the mechanisms …

Fearful symmetry: pattern size and asymmetry affects aposematic signal efficacy

A Forsman, S Merilaita - Evolutionary Ecology, 1999 - Springer
Aposematic animals use anti-predator defence mechanisms such as distastefulness
coupled with distinctive odours, sounds, or colour visual signals to predation from domestic …

Evolution of diversity in warning color and mimicry: polymorphisms, shifting balance, and speciation

J Mallet, M Joron - Annual review of ecology and systematics, 1999 - annualreviews.org
▪ Abstract Mimicry and warning color are highly paradoxical adaptations. Color patterns in
both Müllerian and Batesian mimicry are often determined by relatively few pattern …

Geographic mosaic of selection by avian predators on hindwing warning colour in a polymorphic aposematic moth

K Rönkä, JK Valkonen, O Nokelainen, B Rojas… - Ecology …, 2020 - Wiley Online Library
Warning signals are predicted to develop signal monomorphism via positive frequency‐
dependent selection (+ FDS) albeit many aposematic systems exhibit signal polymorphism …

Colour polymorphism torn apart by opposing positive frequency‐dependent selection, yet maintained in space

SP Gordon, H Kokko, B Rojas… - Journal of Animal …, 2015 - Wiley Online Library
Polymorphic warning signals in aposematic species are enigmatic because predator
learning and discrimination should select for the most common coloration, resulting in …