Results 21 to 30 of about 3,275 (171)

Home ranges, feeding sites, and daily movement behavior of the highly threatened Livingstone's fruit bat revealed through GPS tracking

open access: yesConservation Science and Practice, Volume 8, Issue 3, March 2026.
Livingstone's fruit bat GPS tracks during day‐ and nighttime on Anjouan, Comoros, identifying likely feeding sites. Abstract The highly threatened Livingstone's fruit bat, Pteropus livingstonii, is endemic to only two islands of the Union of the Comoros, a country with some of the highest deforestation rates worldwide.
Isabella Mandl   +8 more
wiley   +1 more source

Low‐Cost Custom‐Built Flow Meters for Plant Hydraulic Conductance: Validation of Accuracy, Precision, and Reproducibility

open access: yesPlant Direct, Volume 10, Issue 2, February 2026.
ABSTRACT Measurement of xylem hydraulic conductance provides access to xylem hydraulic conductivity and vulnerability to cavitation, two key traits for assessing plant sensitivity to environmental stressors. We evaluated the performance of custom‐built low‐cost pressure drop flow meters through nearly 1200 measurements across devices, laboratories ...
Jessica Samson‐Tshimbalanga   +2 more
wiley   +1 more source

Ecological factors shaping post‐fire resilience in mature black spruce forests of eastern North America

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
Our study provides an assessment of the fire resilience of mature black spruce (BS) forests. A third of pre‐fire mature closed‐canopy stands are expected to transition into open woodlands. While mature BS‐dominated forests are considered more fire‐resilient than younger stands, our study raises concerns about their capacity to persist under the ...
Stelsa Fortin   +13 more
wiley   +1 more source

Section 3 - Bilan des ressources forestières

open access: yes, 1946
« Survey of Forest Ressources ». — (Chapter VIII. Development of the French Economy since Liberation). Volume of French forestry production in 1938, 1944 1945 and the first 9 months of 1946.

core   +2 more sources

Gouverner des écosystèmes en tension: Conflictualités et dynamiques d'acteurs dans les mangroves de Douala (Cameroun)

open access: yesCanadian Geographies / Géographies canadiennes, Volume 70, Issue 1, Spring / printemps 2026.
Résumé Dans un contexte régional alimenté par la multiplication des tensions autour de l'accès, de l'usage et du contrôle des ressources naturelles, les mangroves de Douala se révèlent être un terrain emblématique pour apprécier la conflictualité socio‐environnementale à l'échelle urbaine.
Roussel Lalande Teguia Kenmegne   +2 more
wiley   +1 more source

Analyse de l’offre de charbon de bois dans la ville de Kinshasa, République Démocratique Du Congo

open access: yesRevue Congolaise des Sciences et Technologies
Cette recherche visait à évaluer l’offre de charbon de bois à Kinshasa, en analysant sa disponibilité, les facteurs influençant son stockage et son impact sur les ressources forestières locales. Une enquête menée auprès de 30 points de déchargement, à l’
Jacob Kakela Mbanji   +2 more
doaj   +1 more source

Socio‐Residential Inequalities and Inequalities at Elementary School: Repetition in French‐Speaking African Countries

open access: yesAfrican Development Review, Volume 37, Issue 4, December 2025.
Résumé Ce travail analyse, à partir de deux enquêtes PASEC (2014 et 2019), le redoublement à l’école primaire. Nous montrons que les enfants vivant en zone rurale ont, dans la majorité des pays, une probabilité plus élevée de redoubler avant le Grade 6.
Kady Marie‐Danielle Body   +2 more
wiley   +1 more source

Estimating the Impact of Impounding an 85‐km2 Hydropower Reservoir in a Subarctic Environment on the Local Radiation Balance

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 20, 28 October 2025.
Abstract This study focuses on the net radiative forcing caused by the impoundment of an 85‐km2 hydroelectric reservoir in the subarctic Côte‐Nord, Quebec, Canada (50.69°N, 63.24°W, mean depth of 44 m). Using spectral bands from the Landsat 7 ETM+ and Landsat 8 OLI/TIRS satellites, we observed spatial and temporal variations in albedo and surface ...
Imen Ben Aba   +4 more
wiley   +1 more source

Conserver et utiliser les ressources génétiques des Ormes en France : bilan et perspectives

open access: yesRevue Forestière Française, 2017
Lancé en 1987, le programme national de conservation des ressources génétiques des ormes indigènes visait la conservation ex situ de clones d’ormes champêtres adultes rescapés de la pandémie de graphiose.
Eric Collin   +7 more
doaj   +1 more source

A generalized modeling framework for spatially extensive species abundance prediction and population estimation

open access: yesEcosphere, Volume 16, Issue 10, October 2025.
Abstract Spatially explicit estimates of species abundance and distribution are increasingly needed to support conservation planning and management across multiple spatial scales. We present a generalized modeling framework that bridges the gap between local studies and regional to national planning by compiling and harmonizing diverse datasets to ...
Diana Stralberg   +15 more
wiley   +1 more source

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