Results 61 to 70 of about 652 (143)

Experience Improves Spatial Foraging Performance in a Complex Environment in Heliconius Butterflies

open access: yesEcology and Evolution, Volume 16, Issue 11, November 2026.
We experimentally tested whether prior experience in a spatially complex environment influences foraging performance in the pollen‐feeding butterfly Heliconius erato. Butterflies reared in a structurally complex environment efficiently reached a feeder under both familiar and unfamiliar conditions, whereas those reared in a simple environment performed
P. A. Moura   +2 more
wiley   +1 more source

Copy Number Variation‐Based Molecular Sexing of Ixodes scapularis and Rhipicephalus microplus Immature Stages Using qPCR and ddPCR Approaches

open access: yesEcology and Evolution, Volume 16, Issue 11, November 2026.
We developed and validated a copy number variation (CNV)‐based molecular method to accurately determine the sex of immature ticks, Ixodes scapularis and Rhipicephalus microplus, which lack morphological sexual dimorphism. Using qPCR and ddPCR assays targeting female‐enriched genes, sex was reliably identified from DNA extracted non‐destructively from a
Arvind Sharma   +11 more
wiley   +1 more source

Analyse des contextes scolaires associés aux éclosions de COVID-19 dans les écoles primaires de Montréal lors de l’année scolaire 2020-2021

open access: yes
Contexte : La pandémie de SRAS-CoV-2 a illustré l’importance d’établir des mesures de prévention et de contrôle des infections (PCI) dans les écoles afin de limiter la transmission virale et maintenir les classes en présentiel. Malgré ces stratégies, des
Denault, Gabrielle
core   +1 more source

Envenomation Leads to Venom Protein Reduction and a Recovery Period in Bumblebee Workers

open access: yesEcology and Evolution, Volume 16, Issue 11, November 2026.
The evolution and deployment of venom systems in social bees have been central to their ecological success, though not without costs. However, for species such as bumblebees, where stinging is not apparently fatal, it raises the question of what, if any, are the consequences associated with venom usage (envenomation).
Safira Moog   +4 more
wiley   +1 more source

Cartographie du risque d'incendies de forêt dans la région de Chefchaouen-Ouazzane (Maroc)

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2016
Cette étude examine la possibilité de prédire la répartition spatiale des éclosions des feux de forêts dans la région de Chefchaouen-Ouazzane (Nord-ouest du Maroc).
Fouad ASSALI   +4 more
doaj  

Acceptation de la vaccination : comment instaurer et préserver la confiance dans la vaccination

open access: yesCanada Communicable Disease Report, 2020
Au Canada, plus de 80 % des parents choisissent de faire vacciner leurs enfants. Bien que cela puisse sembler positif, ce taux de vaccination figure parmi les plus faibles du monde occidental, et reste inférieur au taux de couverture vaccinale nécessaire
Chandni Sondagar   +3 more
doaj   +1 more source

Chapitre 18. Surveillance

open access: yes, 2023
International audienceL’épisode de choléra à Londres en 1849 lors duquel John Snow fut le premier à mettre en évidence un agrégat de cas autour d’un point d’eau contaminé est l’un des premiers jalons de la surveillance en hygiène environnementale ...
Dubé, Marjolaine   +13 more
core   +1 more source

Context‐dependent joint buffering of abiotic stress by parental care and sibling interactions

open access: yesFunctional Ecology, Volume 40, Issue 11, Page 3422-3434, November 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Climate change represents one of the most complex challenges of the 21st century, increasing global temperatures and the occurrence of extreme events, such as heatwaves, cold snaps, floods or droughts.
Paul Huber   +5 more
wiley   +1 more source

Functional variation in butterfly egg pore traits: The potential role of climate

open access: yesFunctional Ecology, Volume 40, Issue 11, Page 3367-3381, November 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Immobile eggs of terrestrial animals are exposed to variable environmental conditions. Insect egg pores, critical for gas exchange (aeropyles) and fertilisation (micropyles), are ecologically important yet understudied.
Teun de Jong   +4 more
wiley   +1 more source

Modélisation de la dynamique saisonnière des éclosions d' Aedes (ochlerotatus) caspius (Pallas, 1771) (culicidae) dans un contexte de changement climatique

open access: yes, 2012
Ce travail de thèse étudie l'évolution des éclosions d'Aedes (Ochlerotatus) caspius (Pallas, 1771) (Culicidae) sur le littoral méditerranéen français dans un contexte de changement climatique.
Roumieux, Camille
core  

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