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The Fisheries Global Information System: statistical component |
| Author Marc Taconet |
The Fishery Information, Data and Statistics Unit (FIDI) of the FAO Fisheries Department collates fishery statistics from national and regional sources, and compiles them into global and regional collections. These data are collected through tailored questionnaires dispatched to national reporting offices annually, but these offices can also use their own system reporting facility to transmit their data in other formats. Data reported by countries are carefully checked and validated and when doubtful data are submitted the national correspondent is consulted for clarifications. However, the data quality in the datasets ultimately depends on the quality of the data reported by the countries. If the country after several reminders still does not report, FAO estimates the missing data and flags them in the database with a ‘F’. FIDI disseminates its statistical collections through various means: FAO fishery statistics yearbooks, the FISHSTAT+ software (a stand-alone package downloadable from the FAO home page1 together with the relevant datasets), and the Fisheries Global Information System (FIGIS - a web-based integrated system allowing on-line queries2 of the statistical collections). FIGIS is in fact more than a web statistical system. It is a knowledge management system under advanced development, based on the integration of the various statistical and non-statistical databases owned by the Fisheries Department. It also includes a GIS component and interconnects to various existing information networks. FIGIS employs a 3-tier architecture which is compliant with the FAO IT standards, and in particular is platform and proprietary software independent, scalable, and based on open IT standards such as Java, XML/XSL and HTML. The FIGIS statistical application involves five major components, the overall consistency of which is ensured by an over-riding FIGIS Metadata component. FIGIS reference data management system :3 FIGIS plans to couple this module with the WAICENT Fishery Glossary application, so that existing definitions in the glossary will be accessible from the terms archived in the reference tables. FIGIS statistical dissemination system: - Capture fishery production 1970-2000 It is planned to integrate in a near future two additional global collections (Apparent consumption of fish and fishery products based on food balance sheets 1961-99; and Number of fishers 1970-1997), and two statistical collections of regional level, with a finer geographical resolution (Mediterranean capture fishery production 1970-2000; and Eastern Central Atlantic capture fishery production 1970-2000) The FIGIS statistical query panel is a powerful tool for conducting complex searches on the statistical data, with outputs in various formats ranging from HTML tables presenting both detailed data and dynamically aggregated totals, HTML configurable graphs, XML formats for the production of paper outputs (e.g. statistical yearbooks), to text files for downloading purpose. FIGIS mapping engine: FIGIS fact sheets: FIGIS fact sheets can be customised to any information domain. Thus, fact sheets were designed for the description of statistical collections including data structure, aggregation levels, definitions and standards used, data sources, and quality assurance documenting the collection and processing of statistics. These "statistical collection" fact sheets are accessible together with the data querying tool from the statistics gateway page5. FIGIS statistical working system: FiStatXML6, the FIGIS proposed XML standard for exchange of statistical information across systems is one essential component of this statistical working system. The FiStatXML format, which is intended to streamline statistical information flows from national through regional, to global levels of reporting, should become the standard that providers of statistics will use to transmit their data to FAO. FIGIS intends to provide its partners and national fishery statistical offices with a friendly user interface that will facilitate the statistical reporting utilizing this standard. The documentation about this standard can be found on the Fisheries Metadata Element Set (FiMES) web-site7 together with other FIGIS proposed XML standards for the exchange of fishery knowledge. FIGIS and the FAOSTAT2 project In January 2003 FAO launched the FAOSTAT2 project8, the aim of which is the modernization of the now 10 year-old FAOSTAT system. FAOSTAT2 will enhance workflow, screening and processing methods, integration and dissemination of statistical data sets. To improve data quality, all data entered into the system would be submitted to a series of rigorous editing and consistency checks. The system is expected to improve the information available for indicators, projections and forecasts. It will comprise an application called CountryStat, which will provide countries with functionality to compile, validate, analyze and disseminate their national data. The FIGIS statistical system is seen as a strong candidate for providing the foundations of FAOSTAT2. |
| 1. http://www.fao.org/fi/statist/FISOFT/FISHPLUS.asp 2. http://www.fao.org/fi/figis 3. http://www.fao.org/figis/servlet/RefServlet 4. See example at http://www.fao.org/figis/servlet/FiRefServlet?ds=species&fid=2910 5. see the Tuna nominal catches example (clicking on "see more ..." from the FIGIS statistics gateway page 6. http://www.fao.org/fi/figis/devcon/FiStat/FiStat.html 7. http://www.fao.org/fi/figis/devcon/index.html 8. http://www.fao.org/es/ESS/faostat/ |
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