Freshwater finfish

Information relating to aquaculture of freshwater finfish.

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Species / commodity tags

Major farmed commodity or species groups.

In this collection

NACA Newsletter, Vol. XXXIX, July-September 2024

In this issue:

  • NACA and Thailand's Department of Fisheries Strengthen Collaboration.
  • Full-degree scholarships and research internship grants from Prince of Songkla University, Thailand.
  • Manual on Artemia production and use.
  • The Grass Carp Aquaculture Manual.
  • Pacific oyster farming: A practical manual.
  • The State of World Fisheries and Aquaculture 2024: Blue Transformation in action.
  • Safeguarding salt lake brine shrimp (Artemia) resources for aquaculture: A training project.
  • Reported Aquatic Animal Diseases in the Asia-Pacific Region during the Fourth Quarter of 2023.
  • First International Artemia Aquaculture Consortium Conference, 9 September (hybrid event).

Aquaculture Asia Magazine, April-June 2024

In this issue:

  • Scientific aquaculture to promote better livelihoods for Scheduled Caste farmers.
  • Rainbow trout in Jammu and Kashmir: Present status and strategies for expansion.
  • Community participation in marine ornamental aquaculture: An integral approach on livelihood empowerment of islander women and conservation of reef ecosystems at the Lakshadweep Islands, India.
  • Training programmes organised by West Bengal Fisheries Department in South 24 Parganas in the beginning of 2024.
  • Exploring the possibility of captive production of a near threatened catfish, Rita chrysea for Indian aquaculture.
  • NACA Newsletter.

Exploring the possibility of captive production of a near threatened catfish, Rita chrysea for Indian aquaculture

Rita chrysea, a member of the Bagridae family, is a medium-sized freshwater catfish predominantly inhabiting the Mahanadi River system, coursing through the states of Chhattisgarh and Odisha in India. It has been classified as Near Threatened by the IUCN. Researchers at ICAR-CIFA, Bhubaneswar, have achieved successful breeding and rearing of R. chrysea in an intiative that aims to to popularise the species through training programs for farmers. This article describes methodologies to induce spawning and rear the larvae of R. chrysea and its performance in captivity, potentially paving the way for its adoption as a mainstream aquaculture species. Furthermore, the insights provided in this article may contribute to ensuring the captive breeding and rearing of two other species, R. pavimentata and R. rita, in the future. These species, belonging to the same genus, dominate Indian river systems.

Training programmes organised by West Bengal Fisheries Department in South 24 Parganas in the beginning of 2024

Fisheries and aquaculture are crucial sources and contributors of nutrient-rich food, income, and livelihoods for many people in West Bengal and across India, creating valuable rural employment opportunities and fostering integrated rural development. Efforts are being made by the Fisheries Department to disseminate scientific knowledge about improved techniques of fish culture to fish farmers (progressive farmers, small and marginal farmers) by imparting hands-on training to them. The aim is to increase fish production through various means like bringing more water bodies under scientific fish culture and ensuring access to nutritionally balanced fish feed and high-quality fry and fingerling-stage fish for fish farmers. Training serves as an important mechanism for the transfer of technology and improving human skills regarding the developmental process This article describes recent short-term training programmes by the West Bengal Department of Fisheries for fish farmers that were  organised in almost all districts of the state, including South 24 Parganas. 

Rainbow trout in Jammu and Kashmir: Present status and strategies for expansion

Jammu and Kashmir, often referred to as “heaven on Earth,” owes its distinct soil and vegetation to its unique climate. With abundant green forests and high-altitude terrain, it boasts valuable natural resources such as Himalayan glaciers and rivers. Rainbow trout is a promising cultivable fish species in cold water and holds significant potential for expansion. As a high-value commodity with relatively low production volume, trout offers opportunities for both domestic consumption and foreign export. However, the development and scaling of trout farming in the region has not yet been realised on a large scale. This article documents the history of trout fisheries in the region, describes the present status of trout farming infrastructure, and provides strategies to expand the industry.