FAO Fisheries Circular No.945
FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS
by
Inland Water Resources and Aquaculture Service
Fishery Resources Division
FAO Fisheries Department
FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS
Rome, 1999
The designations employed and the presentation of material in this publication do not imply the expression of any opinion whatsoever on the part of the Food and Agriculture Organization of the United Nations concerning the legal status of any country territory city or area or of its authorities or concerning the delimitation of its frontiers or boundaries. |
ISSN 0429-9329
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© FAO 1999
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.
PREPARATION OF THIS DOCUMENT
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1. SUMMARY
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2. INTRODUCTION
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3. METHODS USED TO CHARACTERIZE INLAND FISHERY ENHANCEMENTS
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3.1 Literature search in the Aquatic Sciences and Fisheries Abstracts (ASFA)
3.2 Processing of downloaded search profiles
3.3 Inland Fishery Enhancements Database (IFED): Asia, Oceania, Africa and Latin America3.3.1 General layout
3.4 Inland Fishery Enhancements Database (IFED): Europe and North America
3.3.2 Main table
3.3.3 References
3.3.4 Species
3.3.5 Countries
3.3.6 Water bodies
3.3.7 Enhancement type
3.3.8 Enhancement purpose
3.3.9 Study type
3.5 FAO Database on Introductions of Aquatic Species (DIAS)
3.6 FAO Hatchery Production Database
4. GLOBAL OVERVIEW OF ENHANCEMENT PRACTICES
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4.1 Asia and Oceania4.1.1 Inland fishery enhancements
4.2 Africa
4.1.2 Introductions
4.1.3 Stocking
4.1.4 Other enhancements
4.1.5 Conclusions4.2.1 Inland fishery enhancements
4.3 Latin America
4.2.2 Introductions
4.2.3 Stocking
4.2.4 Other enhancements
4.2.5 Conclusions4.3.1 Inland fishery enhancements
4.4 North America
4.3.2 Introductions
4.3.3 Stocking
4.3.4 Other enhancements
4.3.5 Conclusions4.4.1 Inland fishery enhancements
4.5 Europe
4.4.2 Introductions
4.4.3 Stocking
4.4.4 Conclusions4.5.1 Inland fishery enhancements
4.5.2 Introductions
4.5.3 Stocking
4.5.4 Conclusions
5. ENVIRONMENTAL IMPACTS OF INLAND FISHERY ENHANCEMENTS
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5.1 Introduction5.1.1 Background and goal
5.2 Environmental impacts and concomitant prevention, mitigation and rehabilitation measures
5.1.2 Search strategy5.2.1 Impacts of introductions
5.3 Status of environmental studies
5.2.2 Impacts of stocking
5.2.3 Impacts of genetic modification
5.2.4 Impacts of fertilization
5.2.5 Impacts of engineering the environment
5.2.6 Impacts of elimination of unwanted species
5.2.7 Impacts of constituting an artificial fauna
5.2.8 Impacts of modification of waterbodies
5.2.9 Impacts of cage culture and parallel intensification of effort of capture fisheries
5.2.10 Impacts of aquaculture and management as intensive fish ponds
5.3.1 General studies (post-intervention)
5.4 Technical, administrative, social and economic aspects of environmental impacts
5.3.2 Tools for environmental assessments
5.3.3 Environmental assessments (pre-intervention)
5.5 Constraints in the assessment of environmental impacts
5.6 Recommendations for further desk studies
6. EVALUATION OF THE APPLIED SEARCH METHOD
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6.1 Asia, Oceania, Africa and Latin America
6.2 North America and Europe
7. CONCLUSIONS
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8. RECOMMENDATIONS
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9. REFERENCES
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ANNEX 1: SEARCH PROFILES
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ANNEX 2: METHOD FOR TRANSFER OF DOWNLOADED REFERENCES INTO MS EXCEL SPREADSHEETS
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