Results 21 to 30 of about 641,889 (214)
Focus - Mise en place d’un réseau expérimental sur la réhabilitation des zones humides dans le Finistère [PDF]
Pour juger de l’efficacité des actions menées et des gains apportés par les travaux de réhabilitation des zones humides, la mise en place d’un suivi le plus pertinent possible est nécessaire.
DAUSSE, Armel, DAUSSE, Armel
doaj +1 more source
Requalifier les zones humides continentales : Logiques et paradoxes
Les nouveaux regards portés sur les zones humides depuis les années 1970, s’ils sont globalement bienveillants, restent multiformes, entre visions biocentriques et utilitaristes, mais s’orientent pleinement vers la reconnaissance de valeurs spécifiques aux zones humides. Se pose alors la question des logiques de requalification – et des instruments qui
exaly +3 more sources
Composition and Distribution on a Host of Avian Lice of White Storks in North-Eastern Algeria
The diversity and spatial distribution of ectoparasites of a large colony of white stork Ciconia ciconia at Dréan, in north-eastern Algeria, were investigated during two consecutive breeding seasons.
Laïd Touati +6 more
doaj +1 more source
Recognizing, assessing, and responding to threats is critical for survival in the wild. Birds, especially in their role as parents, must decide whether to flee or delay flight when threatened.
Laïd Touati +7 more
doaj +1 more source
An annotated checklist of the ichthyofauna of the Upemba National Park, draining part of the Upper Lualaba basin and situated in the southern part of the Democratic Republic of the Congo, is presented, based on a literature review, a re-examination of ...
Bauchet Katemo Manda +8 more
doaj +1 more source
How environmental changes are affecting bird population dynamics is one of the most challenging conservation issues. Dietary studies of top avian predators could offer scope to monitor anthropogenic drivers of ecosystem changes.
Boudjéma Samraoui +6 more
doaj +1 more source
The fish diversity of the Kundelungu National Park (KNP), one of the seven national parks of the Democratic Republic of the Congo, has never been thoroughly studied.
Emmanuel Abwe +10 more
doaj +1 more source
Zones Humides : des écosystèmes riches mais menacés [PDF]
[Departement_IRSTEA]Eaux [TR1_IRSTEA]QUASARE [ADD1_IRSTEA]Systèmes aquatiques soumis à des pressions multiples [ADD2_IRSTEA]Dynamique et fonctionnement des écosystèmesLes zones humides de la Nouvelle-Aquitaine constituent des écosystèmes très variés du ...
Robin, F.X. +7 more
core +8 more sources
We discuss the possible mechanisms explaining the potential brood parasitism between Little Bittern and Common Moorhen by reporting the first case worldwide of a Little Bittern Ixobrychus minutus laying on a nest of Common Moorhen Gallinula chloropus ...
Awatif Talbi +4 more
doaj +1 more source
The purpose of this work was to investigate the physical and chemical dynamics of Lake Nokoué for its efficient management. For this purpose, two sampling campaigns per month from five stations (North, South, Central, East and West) were conducted for a ...
Sèlomè Wilfried Sintondji +4 more
doaj +1 more source

