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Now showing items 181-190 of 301
Implications of climate variability and change for African lake ecosystems, fisheries productivity, and livelihoods
(Journal of Great Lakes Research, 2016)
Inland fisheries are important for nutrition, employment, and income, but climate variability and change are adding
to other stressors, such as overexploitation, pollution, habitat degradation, and invasive species, to ...
Exploring the structural and functional properties of the Lake Victoriafood web, and the role of fisheries, using a mass balance model
(Ecological modelling, 2016)
tHuman and environmental factors have greatly challenged Lake Victoria ecosystem, especially in the lastfour decades. However, the lake continues to support the World’s largest freshwater fishery, currentlyproducing ca. ...
Ecosystem models of Lake Victoria (East Africa): Can Ecopath with Ecosim and Atlantis predict similar policy outcomes?
(Journal of Great Lakes Research, 2019)
Ecosystem simulation models are valuable quantitative decision tools for supporting ecosystem-based
fisheries management. However, the application of ecosystem models in fisheries management is still
undermined by the ...
Fishers’ perceptions of climate change, impacts on their livelihoods and adaptation strategies in environmental change hotspots: a case of Lake Wamala, Uganda
(Environment, Development and Sustainability, 2016)
Fisheries resources support livelihoods of fishing communities but are threatened by over-exploitation, habitat degradation, pollution, invasive species and climate change. Unlike the other threats, climate change has ...
Paradigm shifts required to promote ecosystem modeling for ecosystem-based fishery management for African inland lakes
(Journal of Great Lakes Research, 2017)
Ecosystem-based fishery management (EBFM) is the best option where other fishery management objectives
have failed. This makes EBFM important for the African inland lakes and fisheries resources that are among the
most ...
Past, Present and Future Climate Trends Under Varied Representative Concentration Pathways for a Sub-Humid Region in Uganda
(Climate, 2019)
Long-term trend analysis at local scale for rainfall and temperature is critical for detecting
climate change patterns. This study analysed historical (1980–2009), near future (2010–2039),
mid- (1940–2069) and end-century ...
Streamflow responses to changes in land use and climate in a tropical catchment: Malaba River Catchment, Eastern Uganda
(Geosciences, 2018)
The hydrological cycle over most tropical catchments is mainly influenced by changes in
land use and climate. This study explored the trend of precipitation and streamflow to
evaluate the sensitivity of the catchment to ...
Perceived effects of drought on household food security in South-western Uganda: Coping responses and determinants
(Weather and Climate Extremes, 2019)
Food insecurity is a region–wide problem in Sub-Saharan Africa, exacerbated by severe drought, with devastating
impacts at the household level. However, farmers' coping strategies and their determinants remain under–
documented. ...
Effects of heterogeneous land use/cover types on river channel morphology in the Solo River catchment, Eastern Uganda
(Geocarto International, 2015)
In the tropics, unmonitored land use/cover types cause significant effects on the narrowing and
widening of river channels which affects the integrity of water resources. River channel planform
extent was characterised ...
Agrobiodiversity of homegardens in a commercial sugarcane cultivation land matrix in Uganda
(International Journal of Biodiversity Science, Ecosystem Services & Management, 2016)
ABSTRACT
Understanding biodiversity in homegardens embedded in landscapes dominated by commercial
monoculture agriculture is critical for sustainable management of agrobiodiversity
and meeting rural households’ needs ...