Results 91 to 100 of about 235,489 (205)
Wetlands are vital for biodiversity conservation and the provision of critical ecosystem services, yet lakeshore wetlands worldwide are increasingly threatened by climate change and human disturbances.
Fangrui Zhao +4 more
doaj +1 more source
A baseline appraisal of water-dependant ecosystem services, the roles they play within desakota livelihood systems and their potential sensitivity to climate change [PDF]
This report forms part of a larger research programme on 'Reinterpreting the Urban-Rural Continuum', which conceptualises and investigates current knowledge and research gaps concerning 'the role that ecosystems services play in the livelihoods of the ...
Gosling, Simon +4 more
core
Whether the primary role of bacterioplankton is to act as "remineralizers" of nutrients or as direct nutritional source for higher trophic levels will depend on factors controlling their production and abundance.
Danny Rejas +2 more
doaj
Structure and dynamics of phytoplankton in an Amazon lake, Brazil
Natural lake systems represent important reservoirs for residential water supply, fish production, recreational activities and enjoyment of their natural beauty. Nevertheless, human impacts may affect their health status resulting in degradation and loss
Ise de Goreth Silva +3 more
doaj
Soil erosion decreases soil fertility of the uplands and causes siltation of lakes and reservoirs; the lakes and reservoirs in tropical monsoonal African highlands are especially affected by sedimentation.
Zimale Fasikaw A. +6 more
doaj +1 more source
Limnological aspects of three man-made lakes in Sri Lanka [PDF]
An investigation was undertaken to study the physicochemical characteristics, phytoplankton and fish fauna of three major deep lakes on the River Mahaweli: Kotmale, Victoria and Randenigala.
Silva, Kumari De
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Lake Victoria, Africa, supports millions of people. To produce reliable climate projections, it is desirable to successfully model the rainfall over the lake accurately.
R. Argent +4 more
doaj +1 more source
Zooplankton-fish interactions in the littoral zone of Nyanza Gulf, Lake Victoria [PDF]
Samples of zooplankton and fish were collected from six sampling points in Nyanza Gulf, Lake Victoria in Kenya from June to December 1998, using 76 mu m memo-filament mesh size strainer and an 80 mu m mesh size plankton net.
Owili, M.
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Limnology of Botos Lake, a tropical crater lake in Costa Rica.
Botos Lake, located at the Poas Volcano complex (Costa Rica) was sampled eight times from 1994 to 1996 for physicochemical conditions of the water column and phytoplanktonic community composition. Depth was measured at fixed intervals in several transects across the lake to determine its main morphometric characteristics.
openaire +2 more sources
Improving productivity in tropical lakes and reservoirs [PDF]
Freshwater aquaculture, Inland ...
Kolding, J., van Zwieten, P.
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