Results 51 to 60 of about 5,765 (151)

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

Combiner tourisme et conservation patrimoniale

open access: yesTéoros, 2010
Du fait d’une pression touristique croissante sur les sites naturels ou culturels et leur environnement, la gestion de la fréquentation devient un enjeu majeur sur ces derniers.
Sébastien Gallet
doaj  

Global meta‐analysis reveals urban‐associated behavioural differences among wild populations

open access: yesJournal of Animal Ecology, EarlyView.
Urbanization drives rapid phenotypic change, yet broad patterns of behavioural responses remain unclear. Using a global phylogenetic meta‐analysis, we show urban populations exhibit increased boldness, aggression, exploration and activity—especially in birds—highlighting consistent behavioural shifts and revealing major taxonomic gaps that limit our ...
Tracy T. Burkhard   +2 more
wiley   +1 more source

Ecological scale mediates nonlinear relationships of animal nutrient excretion with dissolved organic matter

open access: yesJournal of Animal Ecology, EarlyView.
We show that nutrient excretion by vertebrates and invertebrates varies nonlinearly with dissolved organic matter concentration and composition and by taxonomic rank, with stronger patterns at the individual compared to the community level. Our findings highlight the importance of examining animal‐mediated nutrient cycling across taxa and ecological ...
Sandra Klemet‐N'Guessan   +3 more
wiley   +1 more source

Récits éco-numériques et représentations visuelles médiatisées

open access: yesInterfaces Numériques
Cet article propose une réflexion sémio-discursive et techno-visuelle sur les récits « éco-numériques » dans la communication en ligne, notamment sur les représentations médiatisées de l’écologie, du numérique et de leurs interactions.
Laura Sofia MARTINEZ AGUDELO
doaj   +1 more source

Male production in green sea turtles under a feminizing climate: A validated model of sex ratios with temperature‐dependent sex determination

open access: yesJournal of Animal Ecology, EarlyView.
This study introduces validated methods to predict sex ratios in wild Green sea turtle (Chelonia mydas) nests. It quantifies beach‐scale temperature heterogeneity, incorporates clutch‐level variation in thermal sensitivity and models temperature effects across the thermosensitive period, demonstrating how temporal temperature dynamics and spatial ...
Marc Girondot   +3 more
wiley   +1 more source

Mèmes en réception : pour une étude sémioverbale et cognitive appliquée aux publics des « neurchis » sur le thème du changement climatique

open access: yesHybrid
Depuis quelques années, les mèmes internet comme objet d’études se multiplient en sciences du langage. Ces objets multimodaux, à forte teneur virale et témoignant de la vitalité des échanges en ligne n’ont cependant pas encore bénéficié de l’attention d ...
Albin Wagener, Erica Lippert
doaj   +1 more source

High thermal plasticity, low heritability and constant directional selection on breeding phenology in a viviparous ectotherm

open access: yesJournal of Animal Ecology, EarlyView.
Our findings reveal that breeding phenology of the common lizard is shaped by strong thermal plasticity, body size effects, constant selection for earlier parturition, but low heritability. This suggests that phenological responses to climate change in this species, and likely in other squamates, will predominantly arise through plastic rather than ...
Théo Bodineau   +7 more
wiley   +1 more source

Restituer le savoir par le récit performatif : un effort de sensibilisation à la crise environnementale

open access: yesCommuniquer
This article explores an alternative form of communicating scientific knowledge rooted in performative and evocative writing. Through a narrative in which the Earth herself speaks to recount her geophysical and biological history, this contribution seeks
Marie-Claude Plourde
doaj   +1 more source

Une cartographie cohérente pour une gestion intégrée de l’eau à Bruxelles

open access: yesBrussels Studies, 2015
Like many cities, Brussels faces increasing water issues like urbanization spreading and stresses on the water resources. Integrated Water Management (IWM) in urban planning tackles these problems focusing on the landscape features, but requires ...
Tom Goosse   +3 more
doaj   +1 more source

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