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Published byMorris Pearson Modified over 8 years ago
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3.2) Data sharing and dissemination Data Sharing between OBIS-SEAMAP, OBIS and GBIF
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I.OBIS-SEAMAP, OBIS and GBIF Global Biodiversity Information Facility Biodiversity database for any forms of life on Earth Ocean Biogeographic Information System The biggest database for marine life Central node for the International OBIS Network Initiated by Census of Marine Life Now part of IOC/IODE* of UNESCO Holds more than 30 million records Ocean Biogeographic Information System Spatial Ecological Analysis of Megavertebrate Populations Thematic node of OBIS Specializes on protected species (marine mammals, seabirds, sea turtles) Research oriented IOC: Intergovernmental Oceanographic Commission IODE: International Oceanographic Data and Information Exchange
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II. Data Sharing Network other providers… Thematic nodes Fishbase… Regional nodes OBIS-USA OBIS Australia… other providers… DiGIR DiGIR etc. providers…
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III.DiGIR Designed a long time ago based on Darwin Core mainly focusing on museum specimens Defines metadata standards and data schema Defines data exchange protocol o Metadata and data are exchanged in XML Provides web-based data exchange tool “DiGIR Provider” The tool is no longer maintained/upgraded Other schema/protocols/tools under development o TAPIR (http://wiki.tdwg.org/twiki/bin/view/TAPIR/TapirSoftware)http://wiki.tdwg.org/twiki/bin/view/TAPIR/TapirSoftware o GBIF IPT (http://code.google.com/p/gbif-providertoolkit/)http://code.google.com/p/gbif-providertoolkit/ o GIBF also has started a new development of sharing tool GBIF Nodes Portal Toolkit (NPT) http://code.google.com/p/gbif-npt/http://code.google.com/p/gbif-npt/
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III. Promoting collaboration Reach broader audiences Fill taxonomic/spatial/temporal gaps Regional analyses to global analyses Enhance collaboration Complimentary/collaborative to each other o Each service/node has its own objective, strength, specialization, niche o Need to identify yourself (what you want to do yourself, borrow from other portals/data sources and share with others) o Each service/node tends to be tied to particular projects, partners and positioned in a organizational chart.
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IV. Policy and Concerns – general issues - What to share at what levels? o Raw/original data as it is or processed/filtered data o Metadata only for discovery sites (plus bounding box? Centroid?) o Can be transferred to other portals? What’s overlapped and what’s not? o Not a good idea to make huge effort to create a duplicate service o What’s your niche? How to give appropriate citation and credit to the original provider o Notification of data use/download? o Links to the original data source(s) How to avoid duplications o unique identifiers to people, projects, and datasets o DOI (Digital Object Identifiers)? Lifescience identifiers? Terms of Use o GBIF and OBIS data are free to use o OBIS-SEAMAP requires the user to get permission from providers
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V. Policy and Concerns – Data richness, interpretation and metadata - How to maintain data richness o Each service/node may have different schema o Some attributes may get lost o Non-traditional data types o Value resolution/precision Metadata standards o FGDC, ISO, DiGIR, EML (Ecological Metadata Language)? o Stick to one standard or allow for multiple standards and develop conversion tools? How to inform appropriate interpretation of data o 1,000 records of a tagged animal movement may end up with an overestimate of abundance o Derived product or raw data? o How data are processed? How much detail to share o Locations every 10 minutes is too many? Once a day? o Good points only or bad points as well? o More sophisticated analyses in the future may need more details (even bad points)
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VI. Possible options for linkage Discovery portal (metadata portal) Data archive (actual data) Processed/cleaned data portal Raw data archive Data & metadata portal Data & metadata portal Complimentary functionality-wise, data type-wise o OBIS-SEAMAP’s mapping & visualization features Actual sound data & annotated sound visualization Gateway to other portals GCMD metadata portal Metadata Link to sound data MobySound (acoustic data portal)
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VII. Example of data dissemination & collaboration STAT To bigger portals Biologging data Stream in Other data providers Raw/processed data Metadata Other data providers Link back to data source
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