Results 61 to 70 of about 38,018 (154)
Spotted hyenas (Crocuta crocuta) are known to range across broad savanna regions of sub‐Saharan Africa, but there is very limited understanding of how and to what extent they use lowland rainforest habitats. We use camera trap data and GPS telemetry to show that bais, natural rainforest clearings, can support hyenas living exclusively in the rainforest—
Ella M. Bradford +7 more
wiley +1 more source
Télédétection en milieux sahéliens
[Notes_IRSTEA]bibl., ph., car. [Departement_IRSTEA]GTNon-exhaustive presentation on the use of remote sensing for Sahelian environments showing some examples of the wealth of satellite information on these territories.Exposé non exhaustif sur l ...
Puech, C.
core +1 more source
Abstract A new cirrus cloud parameterization for the ICOLMDZ atmospheric general circulation model (AGCM) is presented. Prognostic equations for cloud fraction, ice water content and cloudy water vapor are introduced, and the processes that affect these quantities are parameterized.
Audran Borella +4 more
wiley +1 more source
Ce précis est le troisième volume de la série en télédétection. Le premier traite des Principes et Méthodes alors que le deuxième, ouvrage collectif, présente les Applications thématiques de la télédétection.
Caloz, Régis, Collet, Claude
core
Abstract From repeat‐pass interferometry, tropospheric signals often prevent the detection of ground deformation signals. In recent years, tropospheric corrections derived from global weather‐based models have been implemented in several InSAR processing chains.
F. Albino +7 more
wiley +1 more source
Un modèle numérique de terrain issu d'un logiciel de télédétection
Il est possible de créer un modèle numérique de terrain en utilisant les fonctions graphiques d’un logiciel de traitement d’images de télédétection. Un plan d’image est créé par numérisation des principales courbes de niveaux et affectation de couleurs ...
Valery GOND, Frank VIDAL
core
Evidence for Erosional Efficiency of Extreme Precipitation Events at a Multi‐ Decadal Time Scale
Abstract Extreme precipitation events play a pivotal role in shaping Earth's surface through their influences on hillslope processes (triggering mass‐wasting events) and on transport capacity and dynamics of rivers. This study investigates the impact of such events on sediment transport using Réunion Island as a natural laboratory due to its intense ...
Eric Gayer +3 more
wiley +1 more source
Aperçu des méthodes de la télédétection phytosanitaire
Aperçu des méthodes de la télédétection ...
Riom, J.
core
Towards a global understanding of tree mortality
Summary Rates of tree mortality are increasing globally, with implications for forests and climate. Yet, how and why these trends vary globally remain unknown. Developing a comprehensive assessment of global tree mortality will require systematically integrating data from ground‐based long‐term forest monitoring with large‐scale remote sensing.
International Tree Mortality Network +114 more
wiley +1 more source
Approches multi-hiérarchiques pour l'analyse d'images de télédétection
National audienceAu cours de la dernière décennie, la télédétection par imagerie satellitaire a connu plusieurs révolutions, liées d’une part à l’augmentation spectaculaire du nombre de dispositifs d’acquisition, et d’autre part aux progrès des capteurs ...
Kurtz, Camille +3 more
core +1 more source

