Preliminary Report Cruise No. IV - Surveys of the Fish Resources on the Pacific Shelf between Southern Mexico and Colombia - Part 3: Guatemala - Golfo de Tehuantepec, Mexico, 30 November - 8 December 1987













Table of Contents


FIDI NF 220 52174

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 comprises four coverages of the region. This preliminary cruise report describes the work and some of the findings of the last coverage. Full reports will be issued after the final analysis of the data.

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, GUATEMALA/APENDICE 2. REGISTRO DE ESTACIONES PESQUERAS, GUATEMALA

ANNEX 3. RECORD OF FISHING STATIONS, MEXICO/APENDICE 3. REGISTRO DE ESTACIONES PESQUERAS, MEXICO

ANNEX 4. POOLED LENGTH DISTRIBUTIONS OF MAIN SPECIES CAUGHT, GUATEMALA/APENDICE 4. DISTRIBUCION TOTAL DE FREQUENCIAS DE LONGITUD DE LAS PRINCIPALES ESPECIES CAPTURADAS, GUATEMALA

ANNEX 5. POOLED LENGTH DISTRIBUTIONS OF MAIN SPECIES CAUGHT, MEXICO/APENDICE 5. DISTRIBUCION TOTAL DE FREQUENCIAS DE LONGITUD DE LAS PRINCIPALES ESPECIES CAPTURADAS, MEXICO

ANNEX 6. SWEPT AREA ANALYSIS GUATEMALA/APENDICE 6. ANALISIS POR AREA BARRIDA GUATEMALA

ANNEX 7. SWEPT AREA ANALYSIS GULP OF TEHUANTEPEC/APENDICE 7. ANALISIS POR AREA BARRIDA GULFO DE TEHUANTEPEC