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Biodiversité et relations trophiques dans quelques milieux estuariens et lagunaires de l’Afrique de l’Ouest : Adaptations aux pressions environnementales ArchiMer
Villanueva, Ching-maria.
This work is the result of a research on West African estuaries and lagoon ecosystems: estuaries of Sine-Saloum (Senegal) and the Gambia, (The Gambia), as well as the lagoons Ébrié (Ivory Coast) and Lake Nokoué (Benin). Estuaries and lagoons are highly productive and economically important ecosystems and are among those threatened as their biodiversity and productivity are constant exposed to various disturbances. These disturbances can weaken the stability and durability of these ecosystems. This led to the problematic raised in the thesis: To approach the African western ecosystems and the environmental pressures that they undergo that eventually affect the biodiversity and the trophic relations of their aquatic living resources. This work seeks to...
Tipo: Text Palavras-chave: Milieux estuariennes et lagunaires; Relations trophiques; Adaptation; Ecopath; Reseaux neurones artificiels; Stress environnementaux; Maturité des écosystèmes.
Ano: 2004 URL: http://archimer.ifremer.fr/doc/00180/29122/29305.pdf
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