[HTML][HTML] An analysis of predator selection to affect aposematic coloration in a poison frog species

CE Dreher, ME Cummings, H Pröhl - PLoS One, 2015 - journals.plos.org
Natural selection is widely noted to drive divergence of phenotypic traits. Predation pressure
can facilitate morphological divergence, for example the evolution of both cryptic and …

The effects of background coloration and dark spots on the risk of predation in poison frog models

K Preißler, H Pröhl - Evolutionary Ecology, 2017 - Springer
Protective coloration is a well-known predator avoidance strategy in prey species.
Aposematic species often display a contrasting color pattern consisting of dark spots of …

Behavioural elements reflect phenotypic colour divergence in a poison frog

H Pröhl, T Ostrowski - Evolutionary Ecology, 2011 - Springer
The coexistence of both aposematic and cryptic morphs as different anti-predator strategies
within a species seems to be an unusual phenomenon in nature. The strawberry poison …

No evidence for differential survival or predation between sympatric color morphs of an aposematic poison frog

CL Richards-Zawacki, J Yeager, HPS Bart - Evolutionary Ecology, 2013 - Springer
Because variation in warning signals slows down the predator education process,
aposematic theory predicts that animal warning signals should be monomorphic. Yet …

The role of predator selection on polymorphic aposematic poison frogs

BP Noonan, AA Comeault - Biology letters, 2009 - royalsocietypublishing.org
Demonstrations of interactions between diverse selective forces on bright coloration in
defended species are rare. Recent work has suggested that not only do the bright colours of …

The evolution of polymorphism in the warning coloration of the Amazonian poison frog Adelphobates galactonotus

D Rojas, AP Lima, P Momigliano, PI Simões… - Heredity, 2020 - nature.com
While intraspecific variation in aposematic signals can be selected for by different predatory
responses, their evolution is also contingent on other processes shaping genetic variation …

Correlated evolution of conspicuous coloration and body size in poison frogs (Dendrobatidae)

M Hagman, A Forsman - Evolution, 2003 - academic.oup.com
Conspicuous coloration is often used in combination with chemical defenses to deter
predators from attacking. Experimental studies have shown that the avoidance inducing …

Female preferences for aposematic signal components in a polymorphic poison frog

ME Maan, ME Cummings - Evolution, 2008 - academic.oup.com
Aposematic signals may be subject to conflicting selective pressures from predators and
conspecifics. We studied female preferences for different components of aposematic …

Sexual dimorphism and directional sexual selection on aposematic signals in a poison frog

ME Maan, ME Cummings - Proceedings of the National …, 2009 - National Acad Sciences
It is commonly assumed that natural selection imposed by predators is the prevailing force
driving the evolution of aposematic traits. Here, we demonstrate that aposematic signals are …

Not everything is black and white: color and behavioral variation reveal a continuum between cryptic and aposematic strategies in a polymorphic poison frog

B Willink, E Brenes-Mora, F Bolaños, H Pröhl - Evolution, 2013 - academic.oup.com
Aposematism and crypsis are often viewed as two extremes of a continuum of visual
conspicuousness to predators. Theory predicts that behavioral and coloration …