1967•Eprints@CMFRI Open Access Institutional Repository (Central Marine Fisheries Research Institute)Open access

On the prawn resources of Karwar region

Nita Radhakrishnan

Open full text 0 citations

Abstract

The scope for increased exploitation of the prawn resources is envisaged in the recent exploratory fishing \noperations by the Indo-Norwegian vessels during September 1963 to May 1964 in Ihe Karwar region. M. affinis, \nM. dobsoni and P. stylifera are the important species occurring in the trawl iishery. From the high \naverage catch rates in some of the months, it appears that the prawn fishery is comparatively better in September \nto February. The highest figures for catch per hour of trawling between 8-10, 10-15 and 15-20 fathoms respectively were 3-48kg., 17-61 kg. and 12'56kg. thus pointing to the comparatively better catches of prawns in regions between 10-15 fathoms. Detailed areawise analysis has been made of the catches in trawling operations oflf Karwar with special reference to prawns.

Open-access reader

About this research paper

What this paper is about

The scope for increased exploitation of the prawn resources is envisaged in the recent exploratory fishing \noperations by the Indo-Norwegian vessels during September 1963 to May 1964 in Ihe Karwar region. M. affinis, \nM. dobsoni and P. stylifera are the important species occurring in the trawl iishery. From the high \naverage catch rates in some of the months, it appears that the prawn fishery is comparatively better in September \nto February. The highest figures for catch per hour of trawling between 8-10, 10-15 and 15-20 fathoms respectively were 3-48kg., 17-61 kg. and 12'56kg. thus pointing to the comparatively better catches of prawns in regions between 10-15 fathoms. Detailed areawise analysis has been made of the catches in trawling operations oflf Karwar with special reference to prawns.

Why it matters

A significance statement is not available in the OpenAlex record.

Key contribution

A contribution statement is not available in the OpenAlex record.

Method / approach

Method details are not available in the OpenAlex metadata.

Main findings

Findings are not separately available in the OpenAlex metadata.

Limitations

Limitations are not available in the OpenAlex metadata.

Applications

Application details are not available in the OpenAlex metadata.

Available abstract

The scope for increased exploitation of the prawn resources is envisaged in the recent exploratory fishing \noperations by the Indo-Norwegian vessels during September 1963 to May 1964 in Ihe Karwar region. M. affinis, \nM. dobsoni and P. stylifera are the important species occurring in the trawl iishery. From the high \naverage catch rates in some of the months, it appears that the prawn fishery is comparatively better in September \nto February. The highest figures for catch per hour of trawling between 8-10, 10-15 and 15-20 fathoms respectively were 3-48kg., 17-61 kg. and 12'56kg. thus pointing to the comparatively better catches of prawns in regions between 10-15 fathoms. Detailed areawise analysis has been made of the catches in trawling operations oflf Karwar with special reference to prawns.

Key concepts: Prawn, Trawling, Fishery, Fishing, Bycatch, Oceanography, Biology, Geology

Related papers

Back to paper searchBrowse research topicsOriginal source
On the prawn resources of Karwar region — Research Paper | ScholarLens