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Ramsar Technical Report 7: Ramsar Wetland Disease Manual
… benefits, for example: � Water supply (quantity and quality); � Fisheries (over two thirds of the world’s fish … carcases are likely to remain in view. � Air, water and soil temperatures will affect rates of decomposition and … and land use Identify the habitat type, including soil and vegetation present. Describe land use (by humans and …
Introduced Non-native Waterbirds - Status within the African-Eurasian Flyways
… localised eutrophication of water bodies and a change in soil composition where large numbers of the species … species. Large numbers of introduced waterbirds can alter soil conditions, caused by large amounts of faecal matter … other native swan species and had been influencing water quality on a local scale. CASE STUDY: RUDDY DUCK (Oxyura …