Results 51 to 60 of about 7,100 (167)

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

Mœurs et distribution géographique du Cryptocephalus Cynarae Suf. [Col. Chrysomelidae]

open access: yes, 1923
Clermont Joseph. Mœurs et distribution géographique du Cryptocephalus Cynarae Suf. [Col. Chrysomelidae]. In: Bulletin de la Société entomologique de France, volume 28 (2),1923. pp.
Clermont, Joseph
core   +1 more source

La cysticercose bovine; son importance dans les zones sahéliennes d'élevage de la République du Tchad

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1959
Aucun résumé disponible en français.
M. Graber
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

Distribution géographique et sociale des parlers peul du Nord-Cameroun

open access: yes, 1962
Lacroix Pierre-Francis. Distribution géographique et sociale des parlers peul du Nord-Cameroun. In: L'Homme, 1962, tome 2 n°3. pp.
Lacroix, Pierre-Francis
core   +1 more source

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

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

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

Spatial Patterns and Controlling Factors of River Flow Intermittency in Africa

open access: yesWater Resources Research, Volume 62, Issue 6, June 2026.
Abstract Understanding river flow intermittency remains a major challenge in data‐scarce regions such as Africa. This study presents the first high‐resolution, four‐class intermittency map of African rivers using a sequential modeling approach based on Random Forest. A binary model (BC‐UNS) distinguishes perennial from non‐perennial reaches across 15.5
Axel Belemtougri   +5 more
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

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