abcd2:ObservationUnitIdentifier

Scheme: ABCD 2 
Collection: ABCD Unit 

ObservationUnitIdentifier No type definition was found for "ObservationUnitIdentifier" in the abcd2 import. URI: http://rs.tdwg.org/abcd2/terms/ObservationUnitIdentifier

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ObservationUnitIdentifier (also /DataSets/DataSet/Units/Unit/ObservationUnit/ObservationUnitIdentifiers/ObservationUnitIdentifier): Numbers or other registration mark associated with an observation record. There is an attibute @Preferred.

This is separated from the equivalent {{{AccessionNumber}}} used for specimen collections because of the more standardised approaches taken in physical collections.

Collection type and/or taxonomic domain-specific schema extensions (subtypes of the Unit).

Example(s): field observer numbers

grid cell numbers

"ABCD 2 TODO: do empty values work out?" cannot be used as a page name in this wiki.

Constraints in the context of ABCD 2:

• cardinality 0..n (=optional multiple occurrence)

DEBUG within display:none

• dataTypeOfConceptRelation: Page
• relationCode: vann:termGroup
• relationText: collection
• setPageOrString: ABCD Unit
• setURLorAnnotationURIOrdefault:

{{#set: vann:termGroup=https://terms.tdwg.org/wiki/ABCD_Unit}}

ABCD2 Hierarchy

XPath Segments: /DataSets /DataSet /Units /Unit /ObservationUnit /ObservationUnitIdentifiers /ObservationUnitIdentifier

Child:

• @preferred