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Scientific work on ecosystem services has been growing globally as well as in Africa. Human dependence on provisioning ecosystem services in particular is mostly acknowledged in developing countries like those in Africa, where many people are poor and reliant on natural resources. The reliance of communities on natural resources in Africa varies from place to place as aridity, vegetation and socio-economic...
Acoustic surveys were conducted from 2002 to 2006 in the East China Sea off the Japanese coast in order to develop a quantitative classification typology of a pelagic fish community and other co-occurring fishes based on acoustic descriptors. Acoustic data were postprocessed to detect and extract fish aggregations from echograms. Based on the expert visual examination of the echograms, detected schools...
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