Coordinating Working Party on Fishery Statistics (CWP)

Achievements of the Coordinating Working Party

World map of major fishing areas © FAO Statistics and Information Branch
World map of major fishing areas © FAO Statistics and Information Branch

Standardizing statistical reporting systems

By integrating and coordinating the statistical programmes used by different organizations, the CWP has standardized statistical reporting systems, resulting in the use of a reduced number of FAO questionnaires. This work has led to an improvement in both the quantity and quality of fishery statistics and has facilitated the timely submission of statistical data from national offices to participating organizations. Although the CWP confined its attention to the development and improvement of Atlantic fishery statistics up until 1995, its procedures and concepts have served as models for fishing areas in other oceans.

List of questionnaires for reporting fishery data
List of questionnaires for reporting fishery data

Catch and effort data

Catch and effort data have been collected for different major fishing areas using questionnaires which apply common classifications and definitions. The questionnaires are designed in a unified style, but tailored to the particular needs of the relevant regional fisheries organization. This reduces the burden on countries completing questionnaires for more than one major fishing area, by applying common systems and standards. For example, conventions regarding the reporting of catch by country in relation to joint-venture fishing operations or vessel chartering can be applied universally.

Map of southeast Pacific © FAO Statistics and Information Branch
Map of southeast Pacific © FAO Statistics and Information Branch

Provide harmonized criteria

The CWP has provided guidance on the attribution of nationality to catch data and always applied the principle that the "flag of the vessel performing the essential part of the operation catching the fish should be considered the paramount indication of the nationality [to be] assigned to the catch data". The formulation of criteria for assigning nationality were further refined at the Eighteenth Session of CWP and this process was described in a paper subsequently published by FAO.

The catch and effort questionnaires developed by the CWP, originally called STANA and now called STATLANT, are sent to the relevant national authorities by FAO on behalf of the regional fishery organizations. The CWP has made a major contribution to the specification of measures of fishing effort by gear type.

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CWP and aquaculture

The CWP has also contributed to the elaboration of a definition of aquaculture and agreed a common questionnaire (FISHSTAT AQ) for the reporting of aquaculture statistics to FAO and to some of the regional fishery organizations. The Working Party was also involved in designing a single inquiry undertaken by FAO on recreational fisheries.

Morocco, Agadir port ©FAO/Giuseppe Bizzarri
Morocco, Agadir port ©FAO/Giuseppe Bizzarri

Fishing fleet statistics

The CWP has agreed concepts, definitions and classifications for fishing fleet statistics – including the International Standard Statistical Classification of Fishing Vessels (ISSCFV). At its Fifteenth Session the CWP recognized the shortcomings of reported fleet statistics and urged countries to pay particular attention to improving them. The FAO fleet statistics programme was reviewed at the Sixteenth Session.

 

Commodity and trade statistics

In its earlier Sessions, the CWP devoted a considerable amount of attention to systems for the collection of commodity and trade statistics, as well as statistics on the disposition of catches. In later Sessions however, with the emphasis shifting more towards coordinating the statistical systems of regional fishery organizations, commodity, trade and disposition statistics have not been considered as much, in spite of the Edinburgh Conference having emphasised their importance and the fact that they can often be used for verification of catch statistics – as stressed by the Technical Consultation on High Seas Fishing (7-15 September 1992, Rome; paragraph 28). Although commodity, trade and disposition statistics have not been the subject of much recent consideration by the CWP, issues relating to consumption statistics – based on food balance sheets which utilise those statistics – have been addressed. Some organizations (e.g. ICCAT) are using trade data in conjunction with certification of origin to verify catch data for certain species, and NASCO has considered the value of certificates of origin in relation to the problem of non-contracting parties fishing for salmon in international waters.

The Handbook of fishery statistical standards

The first edition of the Handbook of fishery statistics dates back to 1990. The purpose of the handbook was to bring together source and reference documents that were widely dispersed and not always readily available. A new version was published in 2004, covering all the intended range of fishery statistical concepts, definitions and classifications, as well as the collation by FAO of conversion factors for the estimation of live weight from landed weight. The handbook was published in English, French and Spanish in both hard copy and html formats. An updated web-based version of the handbook is currently being prepared.

Influence on UN Fish Stocks Agreement

At its Sixteenth Session, the CWP reviewed the Draft Agreement being considered by the UN Conference on Straddling Fish Stocks and Highly Migratory Fish Stocks, in particular Annex 1: Minimum Standards for Collection and Sharing of Data. In its Report of the Sixteenth Session,2 the CWP welcomed the specification of the role of regional fisheries agencies and flag states in the collection and exchange of data necessary to meet stock assessment requirements and support management objectives. In particular, CWP recognized the importance of the minimum data requirements stipulated in Annex 1 of the Draft Agreement, which provides an important specification with regard to the data relevant to the conservation of fish stocks, as referred to in the 1982 Convention Article 119(2), in addition to the general data requirements specified by the FAO Technical Consultation on High Sea Fishing and the UN Conference on Environment and Development. CWP stressed that the standards in Annex 1 of the Draft Agreement should be considered as the minimum standards for stock assessment and the supporting of management objectives. It was recognized that, for particular fisheries, additional standards might apply. CWP provided further comments on specific points.

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