Results 31 to 40 of about 641,889 (214)
Threat Ranking to Improve Conservation Planning: An Example from the Gediz Delta, Turkey
Land, 2021 Mediterranean wetlands are among the most threatened natural areas. The needs and demands of an increasing human population are modifying land use and converting natural habitats into artificial areas.
Dilara Arslan +3 more
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Frontiers in Ecology and Evolution, 2022 Global changes are inducing migratory birds to advance their annual cycle. However, changes in the time of arrival at their breeding grounds have significant fitness implications.
Mohammed Athamnia +13 more
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Cas pratique : Utilisation du système d'information géographique comme outil de gestion de zones humides d'altitude : le cas du domaine skiable de Val Thorens [PDF]
Sciences, Eaux & Territoires, 2011 Dans quelle mesure l'utilisation d'un système d'information géographique peut-elle aider à la gestion des zones humides de montagne ? Quel est l'intérêt d'un outil de cartographie dans la définition des mesures de gestion et de restauration ?
S. GAUCHERAND, F. ISSELIN-NONDEDEU
doaj +4 more sources
Focus – Accompagnement de projets agricoles : expertise et mise en œuvre opérationnelle du diagnostic de zones humides [PDF]
Sciences, Eaux & Territoires, 2020 Tout projet agricole sur un parcellaire peut être situé pour tout ou partie sur une zone humide au titre du Code de l’environnement. Les outils développés par le réseau des Chambres d’agriculture (guide national sur les zones humides, diagnostic de zones
DURY, Bertrand
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Journal of Limnology, 2013 A survey of the Seybouse wadi (North-Eastern Algeria) between 2008 and 2011 was conducted in 26 sampling sites located on the main river and its tributaries using chironomids. From 3264 collected larvae, forty-five chironomid species were identified, and
Nadjla Chaib +5 more
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Altering native community assembly history influences the performance of an annual invader
Basic and Applied Ecology, 2022 Understanding the determinants of early invasion resistance is a major challenge for designing plant communities that efficiently repel invaders. Recent evidence highlighted the significant role of priority effects in early community assembly as they ...
Manon C.M. Hess +5 more
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Global Ecology and Conservation, 2021 Despite their ecological and socio-economic significance, the black fly communities of Algerian hydrosystems have been understudied. The simuliid fauna of relict mountain streams of northeastern Algeria was sampled at 24 localities in two distinct and ...
Boudjéma Samraoui +4 more
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Zones humides, conquêtes et colonisations [PDF]
Études rurales, 2019 Le canal de ceinture des Hollandais, Marais poitevin, France Photo : R. Morera Les zones humides sont desormais parees de toutes les vertus [Barnaud et Fustec 2007]. La necessite de leur preservation ne nourrit plus de controverse majeure. Depuis 1971, la convention de Ramsar, imposant de respecter les lieux de vie, de repos et de reproduction des ...
openaire +2 more sources
Chironomid (Diptera, Chironomidae) species assemblages in northeastern Algerian hydrosystems
Journal of Entomological and Acarological Research, 2013 The aim of this paper was to analyze the distribution of chironomids (Diptera, Chironomidae), and determine their substrate preferences, from two hydrosystems located in northeastern Algeria: the Kebir-East and the Seybouse wadis. Sixty-five species were
N. Chaib +4 more
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Revue Marocaine des Sciences Agronomiques et Vétérinaires, 2023 La présente étude vise à évaluer les effets indirects de la pulvérisation foliaire de la jacinthe d'eau par le chlorure de sodium sur la communauté des macroinvertébrés benthiques dans un étang.
Hervé AKODOGBO +4 more
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