Theses and Dissertations
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EVALUATION OF FARM-MADE AND COMMERCIAL FEEDS ON GROWTH AND ECONOMIC PERFORMANCE OF NILE TILAPIA (Oreochromis niloticus LINNAEUS, 1758) IN LIBERIA
(University of Eldoret, 2014-01)A study on the effect of farm-made and commercial feeds on nutritional quality, growth, water quality and economic performance on Nile tilapia in landlocked Counties of in Liberia was done. Interviews and focus group ... -
Influence of net cages on water quality and trophic status of Lake Victoria, Kenya: The case of Kadimu Bay
(Wiley Journals, 2023-03)Water quality is a critical component regulating ecosystem functioning in aquatic habitats, requiring regular monitoring for sustainable ecosystem services. Cage fish farming has the potential to affect water quality ... -
ECOLOGICAL CARRYING CAPACITY AND GROWTH PERFORMANCE OF NILE TILAPIA (Oreochromis niloticus) IN CAGE AQUACULTURE WITHIN KADIMO BAY, LAKE VICTORIA, KENYA
(University of Eldoret, 2024-01)Fish production in the wild is decreasing globally due to a number of factors including overfishing, pollution, invasive species, and climate change effects. In Kenya, fisheries contribute less than 1% to the national GDP ... -
INFLUENCE OF HIPPO AND CATTLE DUNG ON THE NUTRIENT LEVELS, ALGAL DIVERSITY, COMPOSITION, BIOMASS AND ECOSYSTEM METABOLISM IN AQUATIC ECOSYSTEMS: A MESOCOSM APPROACH
(University of Eldoret, 2023-07)Large mammalian herbivores (LMH) are major agents of the movement of terrestrial organic matter and nutrients into aquatic ecosystems, which can alter the structure and functioning of aquatic ecosystems. Populations of ... -
DYNAMICS IN TROPHIC STATUS, WATER AND NUTRIENT MASS BALANCE AND COMMUNITIES OF LAKE KANYABOLI, KENYA
(University of Eldoret, 2022-10)Fishing pressure and nutrient enrichment from the catchment area threaten Lake Kanyaboli's water quality and communities. Understanding these impacts and their effect on the lake's water quality and communities is crucial ... -
NUTRITIONAL CONTENT OF FORMULATED FEEDS AND IN-SITU BASED FEEDS OF AQUACULTURE FISH IN THE WINAM GULF OF LAKE VICTORIA, KENYA
(University of Eldoret, 2022)The uses of feeds are critical to success of aquaculture farming on Lake Victoria Basin. The composition of the feeds can either be derived from in situ plants or animals i.e. the lake shrimp or omena within the ecosystem ... -
MODELLING LAKE LEVEL VARIATIONS, WATER BALANCE, AND FISHERIES OF LAKE BARINGO, KENYA
(University of Eldoret, 2022)Lake Baringo has the worst eroded catchment area and whose water levels (WLs) have been fluctuating at inter- and intra-annual time scales. These changes have been related to natural events and to human activities in the ... -
EFFECT OF ELEVATED TEMPERATURE TREATMENT AND PAWPAW SEED POWDER ON PRODUCTION OF STERILE MONOSEX NILE TILAPIA
(University of Eldoret, 2019)Nile tilapia is the most widely cultured fish species in Kenya. The greatest problem with tilapia is its prolific breeding due to mixed sex, resulting in stunted growth of the fish. Therefore, there was a need to employ ... -
DISTRIBUTION, ABUNDANCE AND SOME GROWTH ASPECTS OF SHARK SPECIES (PISCES: CHONDRICHTHYES) ON THE KENYAN COAST
(University of Eldoret, 2016)In Kenya and most of the Western Indian Ocean (WIO) region, substantial amounts of shark landings occur as by-catch in artisanal fisheries, prawn trawls and longlines. However, the species structure, distribution, catch ... -
EFFECTS OF SUBSTITUTING COTTONSEED MEAL PROTEIN WITH Pro sopis juliflora SEED MEAL ON NILE TILAPIA GROWTH
(University of Eldoret, 2016)By the year 2020 there will be need for an additional 37 million tonnes of farmed fish per year, globally. However, limited availability and high cost of high quality feed stuffs hinders aquaculture development in Sub-Saharan ... -
EFFECTS OF HUMAN ACTIVITIES ON WATER QUALITY AND MACROINVERTEBRATES ALONG NYANGORES STREAM, MARA RIVER BASIN, KENYA
(University of Eldoret, 2013)The study investigated the effects of human activities on water quality and macroinvertebrates along the Nyangores stream in the upper catchment of Mara River Basin. Seven sampling sites were chosen to correspond to different ... -
ECOSYSTEM-BASED ASSESSMENT OF THE MALINDI-UNGWANA BAY PRAWN FISHERY USING ECOLOGICAL INDICATORS
(University of Eldoret, 2014)The study aimed to generate information that will contribute to development of an Ecosystem based approach to fisheries management (EAFM) of prawn resources in the Malindi-Ungwana Bay, Kenya. A comprehensive ecosystem-based ... -
INTEGRATED ASSESSMENT OF THE HEALTH OF RIVER SOSIANI; KENYA
(University of Eldoret, 2013)This study set out to evaluate the effect of anthropogenic activities by analyzing the physical habitat characteristics, physico-chemical water quality parameters, macrophytes and macroinvertebrates as indicators of ... -
LEVELS AND DISTRIBUTION OF POLYCHLORINATED BIPHENYLS (PCBS) IN WATER, SEDIMENT, FISH AND THEIR ASSOCIATED PARASITES IN LAKE VICTORIA - KENYA
(University of Eldoret, 2015)To fulfill regulatory requirements on flame retardancy, flame retardants like Polychlorinated Biphenyl (PCBs) are incorporated into a number of polymers. These chemicals are toxic, persistent, and bioaccumulate in biota. ... -
GENETIC STRUCTURE OF CRIMSON JOBFISH, Pristipomoides filamentosus (VALENCIENNES, 1830) POPULATION OF THE SOUTHWEST INDIAN OCEAN
(University of Eldoret, 2013)Crimson jobfish, Pristipomoides filamentosus is a commercially important tropical snapper. Their aggressive nature and relatively large size makes them more vulnerable to fishing gears. In addition it is vulnerable to ... -
SPATIO-TEMPORAL DYNAMICS OF THE MARINE AQUARIUM FISHERY AND RECRUITMENT OF REEF FISHES IN COASTAL KENYA
(University of Eldoret, 2017)Sustainable management of the marine aquarium fisheries in Kenya is challenged by limited information on the fishery and recruitment dynamics of target species at sufficient spatial, temporal and taxonomic scales. In order ... -
EFFECT OF IRON AMINO ACID CHELATE SUPPLEMENT IN FISH FEEDS ON GROWTH PERFOMANCE OF NILE TILAPIA (Oreochromis niloticus Linnaeus, 1758) AND SPINACH (Spinacia oleracea Linnaeus, 1552) IN AN AQUAPONIC SYSTEM
(University of Eldoret, 2018)Aquaponic is the combination of aquaculture and hydroponics. It is an environmentally friendly production system involving reuse of waste and nutrients in production of fish and vegetables. The research was conducted to ... -
EFFECTS OF SUBSTITUTING FISH MEAL WITH SOYBEAN-BLOOD MEAL MIXTURE ON PERFORMANCE OF NILE TILAPIA (Oreochromis niloticus)
(University of Eldoret, 2018) -
TROPHIC ECOLOGY AND EXPLOITATION STATUS OF SHARK SPECIES (PISCES: ELASMOBRANCHII) IN THE NORTH COAST OF KENYA
(University of Eldoret, 2017)Sharks are apex predators in marine ecosystems whose trophic ecology is likely to influence community structure and function in their distribution range. Despite this role, data on the trophic ecology and exploitation ... -
DIET AND SOME BIOLOGICAL ASPECTS OF SILVER CYPRINID, Rastrineobola argentea (Pellegrin, 1904) IN LAKE VICTORIA, KENYA.
(University of Eldoret, 2016)Studies on the diet and some biological aspects of Rastrineobola argentea were conducted between August 2014 and March 2015 in the Kenyan waters of Lake Victoria. Stomach contents of 1154 specimens collected from commercial ...