FAO FISHERIES TECHNICAL PAPER 248 FIR/T248






A study of methodologies for forecasting aquaculture development




Table of contents

Inland Water Resources and Aquaculture Service Fisheries Resources and Environment Division

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M-44
ISBN 92–5–102132–5

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FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS Rome, 1984
© FAO


PREPARATION OF THIS DOCUMENT

This report was first prepared in draft form as a working paper for the Fisheries Department of the Food and Agriculture Organization of the UN and for the Working Party on Aquaculture of the FAO Advisory Committee on Marine Resources Research (ACMRR). It was intended to explore potential avenues of analysis of trends in aquaculture development, of assessing critical factors affecting these trends, and of predicting the future significance of aquaculture to the fish production of FAO's member governments. The draft was produced by a small task force consisting of Ronald Mayo (Chairman), John Glude, and Ivar Strand, assisted by the staff of the Inland Water Resources and Aquaculture Service (FIRI) and the Aquaculture Development and Coordination Programme (ADCP).

The ACMRR recommended that this report should be published in its present form for general distribution to assist aquaculture planners. This recommendation was accepted by FAO.

The basic data utilized have been derived from data submitted by various governments in response to a questionnaire sent out by the ADCP, and from data obtained from various other published and unpublished sources. The resulting base of data is very incomplete and in some cases rather subjective as, at this level of the study, it was desirable to use the best estimates of the group rather than “official” data where these were in conflict. It remains a major conclusion of the study that the available aquaculture data in most countries are as yet inadequate for planning and policy decisions related to aquaculture development and that improvement of these data should be a priority activity of FAO and its member governments.

Distribution:

FAO Fisheries Department
FAO Regional Fisheries Officers
FAO Representatives
Members of ACMRR
CIFA
EIFAC
IPFC
Selector SI
For bibliographic purposes this document should be cited as follows:

FAO, 1984 Inland Water Resources and Aquaculture Service, 1984 Fishery Resources and Environment Division, A study of methodologies for forecasting aquaculture development. FAO Fish. Tech.Pap., (248):47 p.

ABSTRACT
Growth in food production through aquaculture between 1975 and 1980 has been substantial but varying from country to country and product to product. This paper addresses the problem of analysing the causes of such differences in growth in aquaculture production in order (1) to predict future growth, and (2) to better understand how a rapid and rational growth of aquaculture industries can be promoted nationally, regionally and globally.
The study concludes that the data currently available to FAO are quite inadequate, as yet, to make the required analyses. It nevertheless demonstrates that useful indications can be obtained even from the information presently available, and elaborates several approaches that could be usefully applied as soon as better data are available. The report calls attention to the utility of comparing changes in aquaculture to both the capture fisheries and agriculture in analyzing local, national and regional differences. Noting the markedly different levels of production among countries in relation to a variety of commonly employed indicators of agricultural resources, and corresponding differences in the problems of encouraging growth at different levels of intensity production, the authors define and contrast Aquaculturally Developed Countries and Aquaculturally Developing Countries. The resulting classification cuts across the more general Developing/Developed Country contrast.
Finally a method is explored for assessing the relative importance of constraining factors based on a relatively subjective “expert rating” system, and an inidcation given of how a useful analytical model of trend analysis could be developed.

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CONTENTS

1.GENERAL SITUATION AND BACKGROUND
2.STUDY OBJECTIVES AND LIMITATIONS
 2.1Introduction
 2.2Objectives
 2.3Limiting Factors to the Research
 2.4Production Versus Programme Success
 2.5Basic Definitions
 2.6Organization of Study Material
3.AQUACULTURAL PRODUCTION DATA
 3.1Introduction
 3.2The Data
 3.3Adjustments and Estimates
 3.4Underestimates - General
 3.5Summary
4.TRENDS IN THE DEVELOPMENT OF AQUACULTURE BY REGIONS IN COUNTRIES
 4.1Introduction
 4.2Analysis of Trends among Regions
 4.3Analysis of Trends among Countries
 4.4Methods for Analysis of Trends
5.AQUACULTURALLY DEVELOPED COUNTRIES AS PRODUCTION INDICATORS
 5.1Introduction
 5.2Regional Comparisons
 5.3Country Comparisons
 5.4Land Use in ADC's
 5.5Country Production Growth Patterns
 5.6ADC's as Production Planning Indicators
 5.7Summary
6.ANALYSIS OF FACTORS AFFECTING DEVELOPMENT OF AQUACULTURE AND THEIR USE IN FORECASTING PRODUCTION
 6.1Introduction
 6.2Factors and Sub-factors Selected for Study
 6.3Analytical Procedures
 6.4Results
 6.5An Example of Analysis by Countries
 6.6An Example Analysis by Species
 6.7Proposed Additional Analysis
 6.8Summary
7.ECONOMETRIC APPROACH TO MEDIUM AND LONG RANGE PRODUCTION FORECAST
 7.1Introduction
 7.2The System
 7.3Influences on the System Components
 7.4An Operational Statement of the Dynamic System for Prediction
8.CAPTURE FISHERIES AND AGRICULTURE AS THEY EFFECT AQUACULTURAL GROWTH
 8.1Introduction
 8.2Capture Fisheries
 8.3Agricultural Production
 8.4A Synthesis of Views
9.PLANNING TOOLS, DATA COLLECTION AND INFORMATIONAL NEEDS
 9.1Introduction
 9.2Basic Data Needs
 9.3Information Needs
 9.4Recommendation
10.LITERATURE CITED