Results 41 to 50 of about 1,179,492 (158)
Connaître la distribution des espèces vectrices de zoonoses est fondamentale pour comprendre les dynamiques épidémiologiques et caractériser les zones à risque.
Christophe Révillion +8 more
doaj +1 more source
Nouveau découpage de la zone de forêt dense humide de la Côte d’Ivoire [PDF]
Les cartes de la végétation connues sur la Côte d’Ivoire sont essentiellement basées sur la physionomie de la végétation. Dans le présent travail, nous sommes partis d’une base de données floristiques récapitulant toutes les informations botaniques ...
I Zoro Bi +3 more
core +1 more source
Dépendance des ménages et valeur économique de la zone humide de Ga-Mampa, Afrique du Sud
[Notes_IRSTEA]poster [Departement_IRSTEA]RE [TR1_IRSTEA]GES / USAGESThe size of the Ga-Mampa wetland (1 km2), in the Olifants river catchment in South Africa, was halved between 1996 and 2004.
Morardet, Sylvie +3 more
core +3 more sources
We assessed Cyperaceae species composition, richness and endemicity across closed (forest), dry open (dry grasslands, rocky outcrops, bare dry soils), and wet open (marshes, swamps, wet grasslands, riparian areas) habitats in Isalo National Park and the Itremo Massif Protected Area, both in Madagascar's Central Highlands.
Fitiavana Rasaminirina +6 more
wiley +1 more source
From rhetoric to measurement: The economics of wetland conservation
Abstract Wetland conservation continues to be a pressing issue as wetlands continue to be lost due to urban, industrial, and agricultural expansion. This paper synthesizes the current knowledge about wetland conservation economics in Canada, with a focus on prairie landscapes. We review the methods economists use to empirically measure the costs (i.e.,
Patrick Lloyd‐Smith +2 more
wiley +1 more source
S. Daveau, O. Ribeiro. — La zone intertropicale humide
Robert Jean. S. Daveau, O. Ribeiro. — La zone intertropicale humide. In: Norois, n°83, Juillet-Septembre 1974. pp.
Robert, Jean
core +1 more source
Public willingness to pay for wetland restoration in the Canadian Prairie Pothole Region
Abstract Wetlands play a crucial role in the agricultural landscapes of Canada's Prairie Pothole Region (PPR) but are being lost to agricultural and urban development. There is increased interest from governments and conservation organizations in restoring previously drained wetlands, but these projects are costly and associated with intangible ...
Liam Boldt +3 more
wiley +1 more source
La délimitation des zones humides est un enjeu majeur pour la protection de ces écosystèmes. La démarche réglementaire décrite dans la circulaire du 18 janvier 2010 relative à la délimitation des zones humides présente des imprécisions, et son ...
Gwenhael PERRIN +5 more
doaj +1 more source
Orchids in the Open: Understanding Biodiversity Beyond Madagascar's Forests
ABSTRACT Aim Orchids make up 8% of Madagascar's vascular plant species richness and are typically associated with the island's forests. Yet most of the island is covered by open ecosystems, long dismissed as degraded. This perception has contributed to their neglect, limiting our understanding of species ecology and hindering conservation action in ...
Jakub D. Wieczorkowski +8 more
wiley +1 more source
Wasserinduzierte lokale Redoxreaktionen an einzelnen Ti3C2Tx‐MXene‐Flocken in wässriger Umgebung
Lokale Chemie einzelner Ti3C2Tx‐MXene‐Flocken und eingeschlossenes Wasser werden mittels In‐situ‐Rastertransmissionsmikroskopie (STXM) in wässriger Umgebung untersucht. Wir zeigen, dass sich durch Wasser ausgelöste Redoxreaktionen ungleichmäßig über die MXene‐Flocken verteilen, wenn diese nacheinander sauren und neutralen wässrigen Lösungen mit ...
Faidra Amargianou +10 more
wiley +1 more source

