Crustaceans

Sustainable intensification of aquaculture in the Asia-Pacific region

The publication is an important outputs of regional activity under the regional initiative on sustainable intensification of aquaculture for blue growth in Asia-Pacific. This publication is a very important information and knowledge product on sustainable intensification of aquaculture. The publication will greatly raise the awareness of stakeholders to existing good …

Sustainable intensification of aquaculture in the Asia-Pacific region

The publication is an important outputs of regional activity under the regional initiative on sustainable intensification of aquaculture for blue growth in Asia-Pacific. This publication is a very important information and knowledge product on sustainable intensification of aquaculture. The publication will greatly raise the awareness of stakeholders to existing good …

Prawn farming project in Batticaloa

Arrangements are in place to initiate a prawn farming project in the Batticaloa district which will help in receiving a good export revenue. Earlier there was a better income from prawn farming carried out in the Puttalam district. It was destroyed due to wrong decisions and following informal methods, Fisheries …

Six hundred acre prawn farm project in Jaffna

Minister of Traditional Industries and Small Enterprise Development Douglas Devananda, Government Agent Imelda Sukumar, Divisional Secretaries and the officials of NAQDA Organization held a discussion at the Jaffna District Secretariat regarding the prawn farm project in the Jaffna District. The coastal areas of Allaipitti and Araly. extending over 600 acres, …

River prawns on verge of extinction: study

The giant freshwater prawn and monsoon river prawn face threat of extinction because of high levels of pollution in the Indus waters and an acute shortage of water downstream Kotri Barrage, according to a study conducted by Prof Dr Wazir Ali Baloch of the Department of Freshwater Biology and Fisheries, …

The use and management of mangrove ecosystems in Pakistan

We undertook an economic valuation of mangrove forests in Balochistan province of Pakistan drawing on primary data from a survey of 80 households depending on mangrove forests. It was found that the direct value of mangroves was USD 1,287 per hectare, while the total value for the village was calculated …

Ecologists fear Antarctic krill crisis

The humble Antarctic krill (Euphausia superba) bears a heavy burden. It may be just a small, shrimp-like crustacean, but its sheer abundance makes it one of the largest protein sources on Earth, eagerly sought by fish, penguins, whales

Assessment of comparative advantage in aquaculture: framework and application on selected species in developing countries

International trade in fishery products has increased, together with the absolute and relative importance of aquaculture, as a source of fish production. Shrimp and salmon are two examples of species grown in developing countries that are traded internationally. How successful a country is in competing against other producers depends in …

Economics of shrimp farming: a comparative study of traditional Vs. scientific shrimp farming in West Bengal

The advent of scientific shrimp farming in India during 1990-91 not only boosted shrimp production but also attracted criticism on the grounds of generating adverse environmental and social impact challenging the sustainability of the system. Thus while examining the performance of alternative shrimp farming systems incorporating of the cost of …

Final report of a mission carried out in India from 16-24 Sept. 2009 in order to evaluate the control of residues and contaminants in live …

This report describes the outcome of a Food and Veterinary Office (FVO) mission in India, carried out between 16 and 24 September 2009, as part of the published programme of FVO inspections on residue controls in third countries. The objective of the mission was to evaluate the implementation of national …

NARA conducts survey on Lobster population

National Aquatic Resources Agency (NARA) is conducting a survey on the lobster population in the Sri Lankan coastal belt. Head of the Aquatic Life Division of the NARA Dr. Sisira Saputhanthri said this was the first ever research programme on the lobster population in the Sri Lankan seas. The programme …

Science & Technology - Briefs

evolution Link...or is it? A well-preserved fossil of primitive lemur Darwinius masilla, nicknamed Ida is believed to represent the point from which the group of monkeys, apes and humans (anthropoids) evolved. The fossil lacks the traits which characterize a modern lemur, a non-human primate. Instead it has a bone in …

Cyclone Aila causes heavy damages to Shrimp farms

The recent Cyclone Aila has caused widespread damaged to fishery resources of patuakhali district. The tidal surge that engulfed most part of the district, washed out 1717 shrimp farms of the districts and submerged about 50,000 ponds of the district. Many fishermen lost their fishing nets, trawlers and fishing boats. …

Code of practice for fish and fishery products

The Code of practice for fish and fishery products is intended for all those engaged in the handling, production, storage, distribution, export, import and sale of fish and fishery products. The Code will help in attaining safe and wholesome products that can be sold on national or international markets and …

Global study of shrimp fisheries

This report summarizes the results of a global study on the development and present status of shrimp fisheries, with a focus on direct and indirect social, economic and environmental impacts. The study reviews the current situation, problems and issues, as well as the solutions found and the trade-offs made. Important …

Bytes

seeing is believing: Watching fights make male crayfish docile. Researchers in an experiment put two males into a fighting arena and a bystander was allowed to watch. After seeing the fight, the observer was placed in another arena with a new opponent. Crayfish that previously observed an encounter rarely initiated …

Natural burden

Climate exchange Unfair share of cause and effect Ecological damages are distributed more towards poor nations Human activities are changing ecosystems across the globe. Though many of the changes are for food security and economic development, their ecological damages are immense Six major ecological damages caused by human activities are: …

Evaluating gains from de-eutrophication of the Dutch canal in Sri Lanka: a cost benefit analysis

The Dutch canal wetland system in Sri Lanka is an important wetland area for shrimp farming and has become a promising foreign exchange earner. However, shrimp farming in the Dutch Canal is largely unplanned and un-coordinated with more than 1,300 farms working in an area of 3,750 hectares. The lack …

In Troubled Waters

Vast stretches of water-logged, fallow fields, blocked from the backwaters by low mud-and-rock boundary walls. Patches of golden brown rice crops partially submerged in the waters, surrounded by acres of tall kuthiraval weeds. Four women keeled over in waist-deep water, cutting rice stalks; a man pushing a small rowboat with …

Shark record

a 3.8 metre-long female great white shark has completed the first documented round-trip ocean crossing by a shark. It travelled from South Africa across the Indian Ocean to Australia

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