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Now showing items 1041-1050 of 2402
An approach to estimate the natural mortality rate in fish stocks
Type: Journal Article
A simple approach is introduced to estimate the natural mortality rate (M) of fish stocks. The approach is based on the age at maximum cohort biomass, or critical length (L*) concept. The ratio of the critical length to ...
Growth and mortality of Indian mackerel Rastrelliger kanagurta (Scombridae) in the Visayan Sea, Central Philippines
Type: Journal Article
The growth of Indian mackeral Rastrelliger kanagurta in the Visayas Sea, central Philippines, is estimated, based on length-frequency data from 1983 to 1987 and the Compleat ELEFAN program. Results are TL8 = 38 cm and K = ...
GIZ_2019 Technical progress report: Piloting inclusive business and entrepreneurial models for smallholder fish farmers and poor value chain actors in Zambia and Malawi.
Type: Donor Report
The technical progress report highlights the major achievements and constraints made by the project
FishBase species profile: Rhincodon typus (Smith, 1828) whale shark
Type: Journal Article
Whale shark as listed in the Fishbase database was described.
The use of napier grass (Pennisetum purpureum) and maize (Zea mays) bran as low-cost tilapia aquaculture inputs
Type: Journal Article
The objective of this study was to determine the effect of napier grass presented in various forms either alone or combined with maize bran and/or lime on the growth of T. rendalli, 0. shirunus and 0. kurongue.
Tilapia, Sarotherodon or Oreochromis?
Type: Journal Article
The debate on the scientific nomenclature for tilapias is likely to intensify with the publication this year by the British Museum of Natural History of Dr. Ethelwynn Trewavas' long-awaited mono¬graph "A review of the ...
Heavy metal and faecal bacterial contamination of urban lakes in Yaounde, Cameroon
Type: Journal Article
The objective of this study was to measure the concentration of indicator bacteria and heavy metals in fish, mud and water of the two largest urban inland valleys in Yaounde.
Vulnerability of coastal livelihoods to shrimp farming: Insights from Mozambique
Type: Journal Article
Millions of people around the world depend on shrimp aquaculture for their livelihoods. Yet, the phenomenal growth of shrimp farming has often given rise to considerable environmental and social damage. This article examines ...
SDG14 - a holistic approach to sustainable development
Type: Book Chapter
Book Chapter to contribute to the BETTER WORLD Vol 6 on SDG Goal 14. The chapter written by WorldFish analyses and summarizes the work done so far by WorldFish in relation to SDG 14 and its application in our work for a ...
Genetic parameters for uniformity of harvest weight and body size traits in the GIFT strain of Nile tilapia
Type: Journal Article
Animal breeding programs have been very successful in improving the mean levels of traits through selection. However, in recent decades, reducing the variability of trait levels between individuals has become a highly ...







