Preliminary Report Cruise No. IV - Surveys of the Fish Resources on the Pacific Shelf Between Southern Mexico and Colombia - Part 1: Colombia - Panama - Costa Rica, 28 October - 18 November 1987














Table of Contents


CRUISE REPORTS "DR FRIDTJOF NANSEN"

NORAD - FAO/UNDP GLO 82/001

IMR, Bergen


The research programme SURVEYS OF THE FISH RESOURCES ON THE PACIFIC SHELF BETWEEN SOUTHERN MEXICO AND COLOMBIA is sponsored by The Norwegian Agency for Development Assistance NORAD, The Food and Agriculture Organization of the United Nations FAO, and the United Nations Development Programme UNDP. The programme is being planned through the OLDEPESCA/FAO Working Group on Fisheries Research in the Region of Central America and Panama. Its execution is the responsibility of the Institute of Marine Research, Bergen in cooperation with FAO and national fisheries administrations.

The programme will comprise four coverages of the region. This preliminary cruise report describes the work and some of the findings of the fourth and last survey. Full reports will be issued after the completion of the analysis.

This electronic document has been scanned using optical character recognition (OCR) software and careful manual recorrection. Even if the quality of digitalisation is high, the FAO declines all responsibility for any discrepancies that may exist between the present document and its original printed version.


Table of Contents


1. Introduction

2. Narrative

3. Hydrography

4. Fish distribution

5. Results of fishing experiments

6. Fish biology

ANNEX 1. DESCRIPTION OF TRAWL - APENDICE 1. DESCRIPCION DE RED DE ARRASTRE

ANNEX 2. RECORD OF FISHING STATIONS, COLOMBIA - APENDICE 2. REGISTRO DE ESTACIONES PESQUERAS, COLOMBIA

ANNEX 3. RECORD OF FISHING STATIONS, PANAMA - APENDICE 3. REGISTRO DE ESTACIONES PESQUERAS, PANAMA

ANNEX 4. RECORD OF FISHING STATIONS, COSTA RICA - APENDICE 4. REGISTRO DE ESTACIONES PESQUERAS, COSTA RICA

ANNEX 5. POOLED LENGTH DISTRIBUTIONS OF MAIN SPECIES CAUGHT, COLOMBIA - APENDICE 5. DISTRIBUCION TOTAL DE FRECUENCIAS DE LONGITUD DE LAS PRINCIPALES ESPECIES CAPTURADAS, COLOMBIA

ANNEX 6. POOLED LENGTH DISTRIBUTIONS OF MAIN SPECIES CAUGHT, PANAMA - APENDICE 6. DISTRIBUCION TOTAL DE FRECUENCIAS DE LONGITUD DE LAS PRINCIPALES ESPECIES CAPTURADAS, PANAMA

ANNEX 7. POOLED LENGTH DISTRIBUTIONS OF MAIN SPECIES CAUGHT, COSTA RICA - APENDICE 7. DISTRIBUCION TOTAL DE FRECUENCIAS DE LONGITUD DE LAS PRINCIPALES ESPECIES CAPTURADAS, COSTA RICA