Results 41 to 50 of about 1,211 (120)

Les glossines (Diptera, Glossinidae) du Sénégal : écologie, répartition géographique et incidence sur les trypanosomes

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1971
Cette note présente une synthèse des prospections faites entre 1965 et 1968 pour préciser la répartition géographique et l'écologie des glossines au Sénégal. Trois espèces de glossines sont mentionnées : Glossina morsitans submorsitans Newstead, 1910 ; G.
Saydil Touré
doaj   +1 more source

Tree canopy shapes the survival of oak and beech saplings during the regeneration stage along an elevation‐driven temperature gradient

open access: yesJournal of Ecology, Volume 114, Issue 7, July 2026.
Forests are complex, multilayered systems in which canopy cover strongly influences understorey microclimates. Here, we show that the temperature‐buffering effect of the forest canopy affects tree regeneration differently among species along an elevation gradient in the French Pyrenees.
Benjamin Roux   +4 more
wiley   +1 more source

Description de Rhipicephalus muhsamae n. sp. de l'Ouest Africain (groupe de Rh. simus; acariens, Ixodoidea)

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1964
Rhipicephalus muhsamae n. sp. est notamment distinct de Rh. simus, du point de vue de sa morphologie, par la structure du gonopore femelle; de Rh. senegalensis principalement par le gonopore femelle et les plaques adanales des mâles. Rh.
Pierre-Claude Morel, Georges Vassiliades
doaj   +1 more source

Restricted Tweedie stochastic block models

open access: yesCanadian Journal of Statistics, Volume 54, Issue 2, June 2026.
Abstract The stochastic block model (SBM) is a widely used framework for community detection in networks, where the network structure is typically represented by an adjacency matrix. However, conventional SBMs are not directly applicable to an adjacency matrix that consists of nonnegative zero‐inflated continuous edge weights.
Jie Jian, Mu Zhu, Peijun Sang
wiley   +1 more source

Les chameaux de l'Ouest saharien

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1948
Aucun résumé disponible.
A. Boué
doaj   +1 more source

Evaluating commonly used tools to quantify human activity for protected area management

open access: yesPeople and Nature, Volume 8, Issue 6, Page 1692-1704, June 2026.
Abstract Recreation in protected areas (PAs) is growing worldwide, potentially conflicting with wildlife and ecosystem protection. Efficiently estimating human activity in PAs is crucial for balancing a dual mandate of supporting visitor access and biodiversity, but managers lack clear recommendations about the conditions under which specific tools are
Alys Granados   +17 more
wiley   +1 more source

Glossines d'Afrique Centrale. 2. Espèces rares ou peu répandues, mais pouvant jouer un rôle comme vecteur

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1961
cf. fichier PDF de l'article.
L. Maillot
doaj   +1 more source

To Which Extent the Surface Water Ocean Topography (SWOT) Mission Is Currently Able to Monitor Water Surface Elevation and Extent on the French Lakes?

open access: yesEarth and Space Science, Volume 13, Issue 6, June 2026.
Abstract This study (July 2023–December 2025) assesses the SWOT satellite's ability to measure water surface elevation (WSE) and surface water extent (SWE) over diverse French lakes. WSE estimates from SWOT were compared to in situ gauge data and conventional radar altimetry, while SWE was evaluated using the Global Water Watch (GWW) database.
C. Normandin   +9 more
wiley   +1 more source

Glossines d'Afrique Centrale. IV Groupe Fusca : espèces rares (fin)

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1963
cf. fichier PDF de l'article.
L. Maillot
doaj   +1 more source

Gravity Wave Influences on MSTID Climatology Over CONUS: WACCM‐X Year‐Long Simulation and GNSS Long‐Term Observation

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 6, June 2026.
Abstract Medium‐Scale Traveling Ionospheric Disturbances (MSTIDs) are prominent wave‐like structures in the ionosphere, with complex generation mechanisms involving both atmospheric gravity waves (GWs) and electrodynamic instabilities such as the Perkins instability (PI).
Jing Liu   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy