Results 31 to 40 of about 412 (168)

Group Size Dependent Selection for Cooperation Versus Freeloading in Collective Chemical Defence

open access: yesEcology Letters, Volume 29, Issue 4, April 2026.
Theory predicts that cooperation in public goods should be favoured in smaller groups because individuals gain a larger share of the benefits, but empirical evidence remains scarce outside microbial systems. Using collectively defending larvae of the pine sawfly Neodiprion sertifer, we show that survival benefits of cooperation are stronger in small ...
Sophie Van Meyel   +3 more
wiley   +1 more source

Timing Is Everything: The Effect of Exposure to Pollution on Wildlife Gut Microbiota Is Contingent on Season

open access: yesMolecular Ecology, Volume 35, Issue 8, April 2026.
ABSTRACT Exposure to environmental pollutants can disrupt the gut microbiota, but how pollutants impact natural, seasonal changes in wildlife gut microbiota remains unknown. We quantified how exposure to radionuclides affected temporal changes in the gut microbiota of bank voles (Clethrionomys glareolus) inhabiting the Chornobyl Exclusion Zone (CEZ ...
Andrii Vasylenko   +5 more
wiley   +1 more source

Skin Colour in Salamanders Is Modulated by Both Epitranscriptomic Methylation and Gene Expression

open access: yesMolecular Ecology, Volume 35, Issue 6, March 2026.
ABSTRACT Animal colouration is a key trait in organismal biology, being involved in natural and sexual selection, competition, and communication. Amphibians use their highly diverse colouration in many ecological interactions, but the molecular bases of their colour variation are less well understood than in other vertebrate systems. While the genetic,
Nicholas Strowbridge   +3 more
wiley   +1 more source

Male Mating Behaviour Is Shaped by Previous Experience of Both Conspecific and Heterospecific Females in the Seed Bug Lygaeus simulans

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
We investigate the effect of previous mating opportunities with con‐ and heterospecifics on the subsequent mating decisions of male Lygaeus simulans seed bugs. We found that males were less likely to copulate with both con‐ and heterospecific females if they had previously encountered a heterospecific female, and more likely to copulate with ...
Vicki L. Balfour   +3 more
wiley   +1 more source

The Coevolution of Colour Patterns and Hindwing Shapes on a Large Phylogenetic Scale Reveals Predation‐Driven Adaptive Syndromes in Swallowtail Butterflies

open access: yesEcology Letters, Volume 29, Issue 1, January 2026.
By combining computer vision and morphometrics on museum specimens, we show that hindwing tail shape and colour patterns evolved in concert across swallowtails. Long‐tailed species display contrasted stripes and marginal spots, suggesting coevolution of deflective traits promoted by natural selection by predators.
Agathe Puissant   +4 more
wiley   +1 more source

Pigments, Chromatophore Structure, and Gene Expression Underlying Colour Polytypy of a Panamanian Poison Frog

open access: yesMolecular Ecology, Volume 35, Issue 1, January 2026.
ABSTRACT Colour polytypism represents an example of phenotypic diversification shaped by genetic divergence and ecological pressures. Poison frogs of the genus Oophaga (Dendrobatidae) are highly polytypic in coloration, making them an ideal system for investigating the genetic and physiological basis of colour variation.
Vasiliki Mantzana‐Oikonomaki   +7 more
wiley   +1 more source

The Mapp of 1922

open access: yesAffirmations: of the modern, 2023
1922 is typically read as the defining year of literary modernism: the year of The Waste Land, Ulysses, and Jacob’s Room. But what else was published that year? And how can we understand the field of literary production in 1922 as extending beyond those canonical modernist monuments?
openaire   +1 more source

Don't You Know That I'm Toxic? Wild Birds Learn to Avoid a Novel Aposematic Warning Signal

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
The foraging behaviours of predators towards aposematic prey have been studied extensively and there is much empirical evidence to support this theory. Often, studies involving wild species are relatively short‐term and so there is a possibility that any aversive behaviours exhibited by predators are merely neophobic. In this study, we ensure predators
Samuel G. Thompson, Steven J. Portugal
wiley   +1 more source

David Ludden, Storia dell’India e dell’Asia del Sud e del Sud Est asiatico

open access: yesKervan. International Journal of Afro-Asiatic Studies, 2014
David Ludden, Storia dell’India e dell’Asia del Sud e del Sud Est asiatico, a cura di Simona Vittorini, traduzione di Piero Arlorio, Piccola Biblioteca Einaudi. Mappe, Torino 2011, pp. X – 340, € 24,00 ISBN 9788806206963 (edizione originale Oxford 2002)
Alessandra Consolaro
doaj   +1 more source

Predictors of Wing Attacks by Birds Across Australian Butterflies

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
Predation pressure can vary latitudinally and across different prey communities as well as between males and females of the same prey species. Here, the variation in predation pressure on Australian butterflies was assessed using wing damage caused by bird attacks in over 2310 individuals from five butterfly families.
Hansani S. S. Daluwatta Galappaththige   +4 more
wiley   +1 more source

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