Trends and Developments in Biodiversity Informatics

Flora brasiliensis Revisited

A new concept using frontier developments
Dora Ann Lange Canhos, CRIA

Traditionally, checklists are published when each and every known species has been identified and classified. This normally involves a group of collaborators that work and interact at a relative proximity or at least that belong to a common group of interest. With recent developments in information and communication technologies it is possible to envision "floras" being dynamically developed using a distributed architecture.

A new concept using frontier developments must be drawn. When thinking of a distributed architecture, where many different specialists play an active role, it is important to determine what features must be present to guarantee quality information or information with "known quality". Specialists must agree upon basic common data fields and procedures to validate and/or update information. Data fields with data quality descriptors and authorship or custodianship must be included. This way, incomplete or partial data or even not validated data may be included into the system as long as these limitations are expressed and known.

CRIA is studying the architecture of two important initiatives: the Flora brasiliensis on-line and the Flora of the Phanerogamic Plants (Angiosperms and Gymnosperms) of the State of São Paulo. Both systems are being designed to allow different outputs for different user groups.

More important then the actual software that is or will be used is the fact that the taxonomic classification and scientific names are being structured in separate datafields (in the case of relational databases) or XML tags (in textual information). This will permit the conversion of CRIA's standard into an internationally accepted standard and is the first step to guarantee interoperability of different systems and data integration.

Technological issues must be faced such as data storage and recuperation within a long period of time, considering ever developing technology and continuous increase of data. But the scientific community must also answer essential questions such as what information is essential or recommended and what should the updating procedure be.


Organization:
Depto. Botânica, Instituto de Biologia, Unicamp
Centro de Referência em Informação Ambiental

Sponsorship:
Global Biodiversity Information Facility, GBIF Sistema Integrado de Informação Taxonômica, ITIS*Brasil Species 2000 International Working Group on Taxonomic Databases, TDWG U.S. Geological Survey, USGS Petrobras Fundação de Amparo à Pesquisa do Estado de São Paulo, Fapesp Conselho Nacional de Pesquisa, CNPq Ministério da Ciência e Tecnologia, MCT