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Source: CORVEG.SITE_TAX_STRATA

Example row:

LINNAEAN_ID

SITE_ID

STRATA_ID

BASAL_AREA

CROWN_COVER

STEM_DENSITY

UPDATE_USER

LAST_UPDATE

5129

16469

3

4

1

7

83

2008-10-15 15:22:46

Interpretation in TERN Plot Ontology

Encoding each row in RDF requires:

  1. An ssn-ext:ObservationCollection with the observation group encoded with dct:type as Plant Species Per Stratum.

RDF Example

Mapping Table

Source Column

Destination RDF Predicate

Comments

LINNAEAN_ID

sosa:hasFeatureOfInterest, plot:taxon

Encoded in the URI of the ssn-ext:ObservationCollection, sosa:Observation, rdfs:label, and plot:SiteStratumTaxon. The link to the CORVEG.TAXA table.

SITE_ID

sosa:hasFeatureOfInterest, sosa:isSampleOf

Encoded in the URI of the ssn-ext:ObservationCollection, sosa:Observation, rdfs:label, and plot:SiteStratumTaxon. The link to the CORVEG.SITE table.

STRATA_ID

sosa:hasFeatureOfInterest, plot:stratum

Domain: plot:SiteStratumTaxon

Range: a concept in the concept scheme Vegetation Strata Concepts matching on the skos:hiddenLabel.

BASAL_AREA

ssn-ext:hasMember, sosa:hasResult

  • sosa:observedProperty: Basal Area

  • sosa:usedProcedure: Basal Area Method

  • sosa:hasResult:

    • Class type: data:QuantitativeMeasure

    • Unit of measure: unit:M2

CROWN_COVER

ssn-ext:hasMember, sosa:hasResult

  • sosa:observedProperty: Crown Cover

  • sosa:usedProcedure: Look at CORVEG.SITE_STRATA.COVERMETHOD_ID'S value and match the value to the skos:hiddenLabel of Vegetation Crown Cover Assessment Method's narrower concepts.

  • sosa:hasResult:

    • Class type: data:QuantitativeMeasure

    • Unit of measure: unit:M2

STEM_DENSITY

ssn-ext:hasMember, sosa:hasResult

UPDATE_USER

Not captured by TERN Plot Ontology.

`LAST_UPDATE

dct:modified

Database entry or last modified time. Encoded with literal as type xsd:dateTime.

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