Results 51 to 60 of about 2,877 (210)

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

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

Do crab spiders perceive Batesian mimicry in hoverflies? [PDF]

open access: yes, 2016
Many putative Batesian mimics only approximately resemble their supposed models, and such “imperfect” mimics are readily distinguished from defended species by humans and other vertebrates.
Dejean   +3 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

Hawkmoths Produce Anti-Bat Ultrasound [PDF]

open access: yes, 2013
Bats and moths have been engaged in aerial warfare for nearly 65 Myr. This arms race has produced a suite of counter-adaptations in moths, including bat-detecting ears.
Barber, Jesse R., Kawahara, Akito Y.
core   +1 more source

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

Colouration in crab spiders: substrate choice and prey attraction [PDF]

open access: yes, 2005
Published version: http://jeb.biologists.org/content/208/10/1785/F3 ...
Cheng, K   +3 more
core   +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

Repeated trends in altitudinal gradients of diversity: How habitat filtering and biotic interactions structure ecological communities

open access: yesJournal of Animal Ecology, EarlyView.
This study reveals that tropical butterfly communities show remarkably consistent elevational patterns of diversity and phylogenetic structure across regions with contrasting evolutionary histories, demonstrating how regional species pools and local ecological factors jointly shape biodiversity along altitudinal gradients.
Raphaël Fougeray   +10 more
wiley   +1 more source

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

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