Results 51 to 60 of about 2,821 (197)

Dodge, Duck, Dip, Dive & Dependence: Using Dodgeball to Explore Frequency Dependent Selection [PDF]

open access: yes, 2016
The term frequency dependence describes scenarios in which the likelihood of an event occurring is strongly tied to how common a particular trait is. Understanding frequency dependence is key to understanding numerous biological processes relevant to ...
Stuckert, Adam, Vance-Chalcraft, Heather
core   +1 more source

Signal verification can promote reliable signalling. [PDF]

open access: yes, 2013
The central question in communication theory is whether communication is reliable, and if so, which mechanisms select for reliability. The primary approach in the past has been to attribute reliability to strategic costs associated with signalling as ...
Broom, M.   +2 more
core   +1 more source

Ultraviolet components offer minimal contrast enhancement to an aposematic signal

open access: yesEcology and Evolution, 2020
Aposematic and sexual signals are often characterized by bright, highly contrasting colors. Many species can see colors beyond the human visible spectrum, and ultraviolet (UV) reflection has been found to play an important role in communication and ...
Justin Yeager, James B. Barnett
doaj   +1 more source

Micrurus limbatus [PDF]

open access: yes, 1998
Number of Pages: 3Integrative BiologyGeological ...
Greene, Brian D.   +2 more
core   +1 more source

Numbers, neighbors, and hungry predators: What makes chemically defended aposematic prey susceptible to predation?

open access: yesEcology and Evolution, 2020
Many chemically defended aposematic species are characterized by relatively low toxin levels, which enables predators to include them in their diets under certain circumstances.
Jan M. Kaczmarek   +3 more
doaj   +1 more source

Diversifying selection and color-biased dispersal in the asp viper. [PDF]

open access: yes, 2015
BACKGROUND: The presence of intraspecific color polymorphism can have multiple impacts on the ecology of a species; as a consequence, particular color morphs may be strongly selected for in a given habitat type.
Dubey, S.   +10 more
core   +2 more sources

Environmental adaptation, phenotypic plasticity, and associative learning in insects: the desert locust as a case study [PDF]

open access: yes, 2016
The ability to learn and store information should be adapted to the environment in which animals operate to confer a selective advantage. Yet the relationship between learning, memory, and the environment is poorly understood, and further complicated by ...
Abisgold   +14 more
core   +1 more source

Circumstantial evidences for mimicry of scorpions by the neotropical gecko Coleodactylus brachystoma (Squamata, Gekkonidae) in the Cerrados of central Brazil [PDF]

open access: yes, 2005
There are few records of invertebrates mimicry by reptiles. In the Cerrados of central Brazil, the small Coleodactylus brachystoma is an endemic species common in the islands and margins of the Serra da Mesa hydroelectric dam reservoir.
Paulo Cesar Motta   +1 more
core   +2 more sources

Pupal Warning Coloration of Three Species of Cystidia (Lepidoptera: Geometridae: Ennominae) in Relation to Their Pupation Sites

open access: yesInsects, 2022
Many insects display a cryptic color to avoid detection by predators that search for prey by sight. However, some species with chemicals that predators dislike may display a warning color (aposematism) to predators.
Makoto Tsubuki, Fumio Hayashi
doaj   +1 more source

Genetic and phenotypic variation in wood tiger moths from the Caucasus: insights into male warning color variation

open access: yesInsect Science, EarlyView.
Coloration serves several fitness‐related functions, including thermoregulation, immunity, social signaling, sexual selection, and predator avoidance. Consequently, color polymorphism can have a significant impact on a species’ interactions with its environment, including its relationships with predators, prey, and potential mates. The wood tiger moth (
Juan A. Galarza   +9 more
wiley   +1 more source

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