GAMBAS

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WORKSHOP IN NHA_TRANG , 20-21 september 2000

 

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Technical approach to the Gambas project : Integrated approach

 Integrated approach

 

Data management for optimum GIS mapping outputs

Jacques Populus, Ifremer

 

Proper data handling is a crucial issue in environmental research or management, particularly in a project such as Gambas that claims to be interdisciplinary. The vectors of interdisciplinary are of course close relationships between the actors but also the sharing of common data sets. This is particularly true in the Gambas project, where one of the very tasks of the project is to perform statistical analysis between basically four types of data: a) hydrobiological, b) ecological (soil and vegetation), c) socio-ecomical, d) zootechnical. It is clear that although highly original results may be acquired within each of these disciplines, only cross-analysis will answer its essential question: how to explain the spatial distribution of success and failure in Mekong delta shrimp culture?

 

In this view, common guidelines for high level data production and data storing should be edicted. Data should be properly released by their owners, as soon as certified. There should be full trust of one another’s data.

The first measure is to decide for a data administrator. This person has to belong to task 4 and be independent from thematic disciplines. He’ll be invested by all participants as a key person that has authority to gather data sets from the various disciplines and make sure of their exhaustivity and reliability, organise them properly and allow data extractions to be performed by other participants when time for cross-analysis comes. He should keep all task leaders informed of the deadlines for data production (according to the pre-established workplans) and make sure all tasks are progressing at compatible paces in this respect.