Results 81 to 90 of about 3,478 (195)

Venom in Furs: Facial Masks as Aposematic Signals in a Venomous Mammal

open access: yesToxins, 2019
The function of colouration in animals includes concealment, communication and signaling, such as the use of aposematism as a warning signal. Aposematism is unusual in mammals, and exceptions help us to understand its ecology and evolution.
K. Anne-Isola Nekaris   +6 more
doaj   +1 more source

Crypsis in Montaigne's Essays

open access: yes, 2012
« A sauts et à gambades » : de cette formule des Essais, la critique a souvent conclu au décousu de leur écriture. Notre travail montre qu'il n'en est rien dans de nombreux chapitres des Essais, en s'appuyant sur l'idée de « cryptique » chez Ramus (Dialectique, 1555) et Canaye (L'Organe, 1589) et sur le concept rhétorique de ductus ou progression du ...
openaire   +2 more sources

The origin and evolution of Dolichoderinae, a dominant ant clade (Hymenoptera: Formicidae)

open access: yesSystematic Entomology, Volume 51, Issue 4, October‐December 2026.
The phylogeny of Dolichoderinae is inferred from phylogenomic data for the first time, based on 131 terminals representing all extant genera except Ecphorella, with divergence dating and time‐stratified historical biogeography. Novel phylogenetic relationships facilitate a new informal classification of genus groups, the erection of Paranillidris gen ...
Ziv E. Lieberman   +2 more
wiley   +1 more source

Functional and Trophic Structuring of Micronektonic Fishes in the Northeast Atlantic

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
Sharp vertical gradients structure the functional and trophic organization of mesopelagic micronektonic fishes, driving a transition from migratory, surface‐linked assemblages in upper layers (0–700 m) to resident communities adapted to deep, low‐light environments (> 700 m).
Hélène Thibault   +7 more
wiley   +1 more source

Delayed color maturation of a sexual ornament in males of a damselfly: crypsis, female mimicry or both?

open access: yes, 2021
Female mimicry by males is a widespread phenomenon in several taxa and may be involved in aggression avoidance or facilitated access to resources. In early developmental stages, female mimicry may be a mechanism involved in signalling sexual maturity or,
Ferreira, R (via Mendeley Data)   +1 more
core   +1 more source

Behaviour of Robsonella fontaniana in response to a potential predator Conducta de Robsonella fontaniana frente a un depredador potencial

open access: yesLatin American Journal of Aquatic Research, 2012
Cephalopods have two main defence strategies: the first consists on reducing the odds of being detected by a predator, while the second focuses on avoiding capture.
Juan Francisco Ruiz   +2 more
doaj  

Incubating parents serve as visual cues to predators in Kentish plover (Charadrius alexandrinus).

open access: yesPLoS ONE, 2020
Ground-nesting birds face many challenges to reproduce successfully, with nest predation being the main cause of reproductive failure. Visual predators such as corvids and egg-eating raptors, are among the most common causes of nest failure; thus ...
Noémie Engel   +4 more
doaj   +1 more source

Genetic and behavioural factors affecting interpopulation colour pattern variation in two congeneric chameleon species

open access: yesRoyal Society Open Science
We conducted a study on interpopulation variation of colour patterns in two congeneric chameleon species, which have an analogous life history. Both species are able to rapidly change colour pattern, and their context-dependent colour patterns often vary
Tammy Keren-Rotem   +9 more
doaj   +1 more source

Molecular crypsis by pathogenic fungi using human factor H. A numerical model

open access: yes, 2018
Molecular mimicry is the formation of specific molecules by microbial pathogens to avoid recognition and attack by the immune system of the host. Several pathogenic Ascomycota and Zygomycota show such a behaviour by utilizing human complement factor H to
Peter F. Zipfel   +5 more
core   +1 more source

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