Results 11 to 20 of about 560 (73)

Dynamiques hydrogéomorphologiques historiques et actuelles d'une rivière perturbée par les activités de la drave et analyse des impacts d'un démantèlement de barrage

open access: yesCanadian Geographer / Le géographe canadien, Volume 67, Issue 4, Page 537-549, Winter / hiver 2023., 2023
Résumé Au Québec, la dynamique fluviale de la rivière des Escoumins a été perturbée par l'industrie forestière pendant plus d'un siècle. Un barrage a notamment été construit près de l'embouchure en 1846, puis démantelé en 2013. Ces perturbations ont entraîné des répercussions importantes sur l'équilibre du cours d'eau et sur l'habitat du saumon ...
Marianne Bouchard, Maxime Boivin
wiley   +1 more source

Remote sensing in seagrass ecology: coupled dynamics between migratory herbivorous birds and intertidal meadows observed by satellite during four decades

open access: yesRemote Sensing in Ecology and Conservation, Volume 9, Issue 3, Page 420-433, June 2023., 2023
Trophic interactions in seagrass meadows have been rarely investigated over the long‐term and at the scale of a whole seagrass habitat. In this work, reciprocal links between an intertidal seagrass species, Zostera noltei, and an herbivorous bird feeding on this seagrass species, the migratory goose Branta bernicla bernicla, were investigated using an ...
Maria Laura Zoffoli   +8 more
wiley   +1 more source

Windfarm collisions in medium‐sized raptors: even increasing populations can suffer strong demographic impacts

open access: yesAnimal Conservation, Volume 26, Issue 2, Page 264-275, April 2023., 2023
We demonstrate on a short‐lived, endangered raptor species, the Lesser kestrel, that additional mortality due to windfarms can have a negative impact on population growth rate. Although the impact is currently moderate, the forecasted decrease in immigration rate, and increase in the number of windfarms at a wider scale, may threaten the recovery of ...
O. Duriez   +4 more
wiley   +1 more source

Tens of thousands of migrating hoverflies found dead on a strandline in the South of France Des dizaines de milliers de syrphes migrateurs retrouvés morts sur une plage du sud de la France

open access: yesInsect Conservation and Diversity, Volume 16, Issue 2, Page 306-312, March 2023., 2023
A high number of insects were found dead on a beach in the South of France. We suspect strong winds or a localised storm were at the origin of their stranding. All dead species recorded are known for their migratory behaviour and hoverflies made up about 77% of the dead insects.
Lisa Fisler, Gabriel Marcacci
wiley   +1 more source

FlywayNet: A hidden semi‐Markov model for inferring the structure of migratory bird networks from count data

open access: yesMethods in Ecology and Evolution, Volume 14, Issue 1, Page 265-279, January 2023., 2023
Abstract Every year, millions of birds migrate between breeding and nonbreeding habitat, but the relative numbers of animals moving between sites are difficult to observe directly. Here we propose FlywayNet, a discrete network model based on observed count data, to determine the most likely migration links between regions using statistical modelling ...
Sam Nicol   +6 more
wiley   +1 more source

Distance to hedgerows drives local repulsion and attraction of wind turbines on bats: Implications for spatial siting

open access: yesJournal of Applied Ecology, Volume 59, Issue 8, Page 2142-2153, August 2022., 2022
This study provides empirical evidence that wind turbines close to optimal habitats such as hedgerows strongly repel bats, while wind turbines located farther away in open areas could attract them. Increased risks of collisions and habitat losses near edges strengthen the importance of keeping wind turbines at a sufficient distance from woody edges (e ...
Camille Leroux   +4 more
wiley   +1 more source

Timing and magnitude of climate‐driven range shifts in transboundary fish stocks challenge their management

open access: yesGlobal Change Biology, Volume 28, Issue 7, Page 2312-2326, April 2022., 2022
We use model projections to explore the timing and intensity in the distribution of marine fish stocks that are shared across the world's Exclusive Economic Zones (EEZ). Our findings suggest that many shared stocks’ distribution and catch are expected to change in most EEZs by 2030.
Juliano Palacios‐Abrantes   +6 more
wiley   +1 more source

Seasonal effects of farmer‐managed livestock grazing exclusions on bird communities in Burkina Faso

open access: yesEcological Applications, Volume 35, Issue 8, December 2025.
Abstract Anthropogenic activities such as livestock grazing and deforestation are primary causes of land degradation in drylands such as the Sahel Zone of Africa, threatening the livelihoods of rural communities and biodiversity. To restore degraded habitats, measures such as farmer‐managed livestock grazing exclusion, where the native vegetation is ...
Ian Quintas   +8 more
wiley   +1 more source

Modelling connectivity at a regional scale during seasonal movements of the greater horseshoe bat

open access: yesJournal of Applied Ecology, Volume 62, Issue 9, Page 2163-2176, September 2025.
Studying pathways during high mobility periods is one of the main missing elements for effective conservation, particularly for small species such as bats. An acoustic, stratified sampling at both local and large scale provided sufficient spatial and temporal accuracy to model connectivity throughout the life cycle of bats. This framework can easily be
David Pinaud   +3 more
wiley   +1 more source

Towards a better understanding of avian collision in wind energy facilities using automatic detection systems

open access: yesJournal of Applied Ecology, Volume 62, Issue 6, Page 1437-1448, June 2025.
Data from automatic detection systems are a promising non‐invasive approach that requires few human and logistical resources to develop a more comprehensive bird collision risk mitigation strategy. They can be valuable to biodiversity stakeholders to highlight environmental factors that locally increase bird exposure and sensitivity, to avoid ...
Charlène Gémard   +4 more
wiley   +1 more source

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