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Integrated Taxonomic Information System Janet Gomon, Deputy Director, ITIS Smithsonian Institution Museum of Natural History gomon.janet@nmnh.si.edu The Colour of Ocean Data - Palais des Congrès, Brussels, Belgium, 25-27 November 2002
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Presentation Topics ITIS Overview Technical Aspects Benefits Lessons Learned Future Plans
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What is ITIS? An evolving standard reference for taxonomic information on species (biodiversity) A partnership US, Canadian, Mexican governmental groups Non-governmental organizations Developed in collaboration with systematics community and other list keepers
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Goal To provide quality taxonomic information about organisms that meets needs of partners and user public Taxonomic coverage: all major groups; focus on North America; world coverage where feasible Service: data quality assurance system for taxonomic identification common reference point for exchange of data capacity building in taxonomy (regional datasets, etc.)
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History NODC Taxonomic Code, 7 th ed. – ITIS roots “VIMS Code” or “Taxonomic Code for the Biota of the Chesapeake Bay” – NODC Tax. Code roots 1996 – 7 U.S. federal agencies sign MOU, along with Smithsonian Natural History Museum By 2002 – ITIS North America established; Associate Member GBIF; joined with Species 2000 in “Catalogue of Life”
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Partners
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How many names? Over 320,000 scientific names 186,000 valid/accepted species names 80,000 additional common names
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Data Process & Tools 1. Are my species names in ITIS? 2. Data submission 3. Data development 4. Data load (public site) 5. Data access & delivery - 4 ITIS homepages - master DB resides in US - freely downloadable via FTP; embed ITIS within your system or tools - Develop a script & generate reports at your site - machine-to-machine interoperability - XML output
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Required Data Elements Taxonomic Serial Number (TSN) – system assigned; common reference point for exchange of data Scientific Name Author(s) – for records genus and below Rank Usage – current standing Parent Scientific Name – link into hierarchy Associated Accepted Name – synonym link Unacceptability Reason Reference(s) – experts, publications, other sources
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Quality Indicators for ITIS Metadata Taxonomic Completeness - complete; partial; unknown Taxonomic Currency - year of revision; unknown Update Date - date record modified Taxonomic Credibility Rating - perceived level of review and accuracy of taxonomic name and attributes
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ITIS Uses Examples End-to-end data management support Cataloging applications – Specify, SMMS, mobile computing units Portal applications – BiOSC Gateway ITIS NA Digital library applications – Congo Expedition AMNH Look-up reference Linking point to other nomenclatures & data sources Users link to ITIS
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ITIS Uses (cont.) ITIS Compliant Marine Databases Examples
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Users Scientists Natural resource managers Publishers Journalists, writers Collections managers, librarians Data managers General public, hobbyists Educators, students Private industry Policy analysts & decision makers
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Challenges & Lessons Learned 1. Global vs. Regional Approach 2. Single Name vs. Multiple Classifications 3. Data Quality vs. Data Quantity 4. Current Names vs. All Names 5. Centralized vs. Decentralized
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Future Plans ITIS North America – 2003 meeting Integration with other systems Focus on sustainability of ITIS Improved circumscription of taxa Standard for taxonomic data exchange Distributed node architecture; new tools
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Distributed Node Approach
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Summary ITIS is an evolving standard reference of scientifically credible, quality-controlled taxonomic information on species (biodiversity) ITIS data are used in a variety of applications Referencing biological datasets to ITIS brings significant value to your data - an indicator of QA/QC of species identifications
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Contact Information ITIS homepage: http://www.itis.usda.gov Webmaster: itiswebmaster@www.itis.usda.gov
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