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Atlas demographique des populations de poissons d'eau douce d'Afrique
Type: Report
Growth and catch curves plus recruitment and selection patterns of 57 stocks and 47 species of African freshwater fishes are presented. The atlas also includes mortality estimates, information on food and feeding habits, ...
Factors affecting outbreaks of epizootic ulcerative syndome in farmed fish in Bangladesh
Type: Journal Article
Among 257 Bangladesh fish ponds investigated, 46% were affected by epizootic ulcerative syndrome (EUS) either fully or partially. Thai silver barb, Puntius gonionotus (Bleeker), culture ponds were worst affected (64%) by ...
Weed control by adult and juvenile tilapia Tilapia rendalli in rainfed ponds
Type: Journal Article
Two studies were conducted in consecutive years over the time period 14 January to 1 July to determine whether labor-savings and fish growth enhancement could be achieved by stocking Tilapia rendalli directly into ponds ...
FISHSIM: a generalized fishery simulation model
Type: Journal Article
This paper describes a general bioeconomic model, FISHSIM, which uses traditional equations and submodel to represent the biological parameters of a fish stock, and simple financial equations to represent profitability of ...
Stock assessment of the anchovy Cetengraulis mysticetus (Pisces: Engraulidae) in the inner part of the Gulf of Nicoya, Puntarenas, Costa Rica
Type: Journal Article
A study of the population dynamics of the anchovy Cetengraulis mysticetus is presented, based on two sets of length-frequency dates from the artisanal fishery of the Gulf of Nicoya, Costa Rica, between 1989/90 and 1992/93. ...
An analysis of the multigear, multispecies fishery in the Kenyan waters of Lake Victoria
Type: Journal Article
Catch rates for both Nile perch (Lates niloticus) and dagaa (Rastrineobola argentea) from Kenyan waters of Lake Victoria have steadily increased through the 1980s, even though the fishing effort also increased during the ...
A simulation model of the dynamics of Peruvian anchoveta (Engraulis ringens)
Type: Journal Article
The article describes the key elements of a model simulating the dynamics of the anchoveta (Engraulis ringens) in the Peruvian upwelling system (4 degrees to 14 degrees South). This model, based on coupled differential ...
Collection of fish lengths for stock assessment in developing countries
Type: Journal Article
A review of the data (handling) requirements for length-based stock assessment is presented, with emphasis on the relationship between the expected outputs and the key features of the samples required, and on biases and ...