Lac oubeira el kala pdf

Algeria, officially the peoples democratic republic of algeria, is a country located in north africa. The white stork ciconia ciconia in the northeast of. It is the largest country of the mediterranean sea, the second largest on the african continent and the eleventhlargest country in the world in terms of land area. Breeding biology of the whiteheaded duck oxyura leucocephala at lake tonga algeria. Phalacrocoracides, inventaire, denombrement, structure des peuplements. List of ramsar wetlands of international importance.

Diurnal behaviour of ferruginous duck aythya nyroca wintering at the elkala wetlands northeast algeria. It is the centre of the algerian and tunisian coral fisheries and has an extensive industry in the curing of sardines. All structured data from the file and property namespaces is available under the creative commons cc0 license. List of ramsar wetlands of international importance wikipedia. Diurnal behaviour of ferruginous duck aythya nyroca. This page was last edited on 16 february 2019, at 21. Lac oubeira algeria lago oubeira argelia location about 50 km east of the city of annaba, and 15 km west of the border with tunisia, in the wilaya province of ettarf, northeasternmost algeria. Le lac oubeira est le site dhivernage le plus important du parc national del kala. Biological diversity of the national park of elkala algeria. As of 2019 there are 2,341 ramsar sites, covering 252,479,417 hectares. A nonpolyenic antifungal produced by a streptomyces. Contribution to the lichens inventory from the oubeira lake. The coastal type occupies an area of 80,000 ha with several lakes and a unique wetland ecosystem in the mediterranean basin established in 1983, recognized as a biosphere reserve by the unesco in 1990, including lac tonga, lac oubeira, elmellah lagoon.

Warda boumaraf, rachid djamai, nacira djabali key words. Hydrochemical characterization of an aquatic ecosystem. Reserve integrale du lac oubeira, wilaya del tarf mai 2003. Depuis, elle a inscrit 46 nouveaux sites humides qui couvrent 2 958 704 ha. Subspecies is only mentioned when thought to be important and really visible. Thus its most important socioeconomic role is the provision of employment for fishermen. Memoire online caracterisation ecologique dun site ramsar. In subsequent correspondence with the ramsar bureau, the algerian authorities confirmed that the area of tonga was 2,700 hectares and that of oubeira 2,200 hectares. The list order is conformed the wp checklist with the recent changes on the splitting and lumping issue mainly based on publications in the important magazines.

Lake, oubeira, silica, dissolved organic nitrogen, water chemistry, principal component analysis. Caracteristiques physicochimiques des eaux du lac oubeira variation des caracteristiques physicochimique du profil 1. Elkala, lac oubeira, lac mellah, oiseaux marins larides. Although the ferruginous duck aythya nyroca has thoroughly been studied, the foraging behaviour of this species is still not completely known. The harbor is small and exposed to the northeast and. Files are available under licenses specified on their description page. Diurnal feeding strategies of the ferruginous duck aythya. Its geographical parameters in the middle of the water map are 36 50 695 north 8 23 272 east fig. In the present paper we studied the diurnal feeding behaviour of ducks. Contribution to the lichens inventory from the oubeira. Laboratoire biologie, eau et environnement, 8 mai 1945. Preliminary study on physicochemical parameters and.

The present study was carried out to determine the monthly variations of physicochemical parameters in water samples from chiffa river at blida, north west of algeria from april to august 2006. Reseau hydrographique du bassin du lac oubeira bouazouni, 2004. Il est endoreique et classe site ramsar depuis 1983, faisant partie du parc national del kala. Along with the ramsar sites at lac oubeira site no. Chemical facies, dissolved oxygen, irrigation, oubeira. Diurnal behaviour of ferruginous duck aythya nyroca wintering. Ces lacs et marais recelent des richesses floristiques et faunistiques exceptionnelles. This is the list of wetlands of international importance as defined by the ramsar convention for the conservation and sustainable use of wetlands, recognizing the fundamental ecological functions of wetlands and their economic, cultural, scientific, and recreational value.