Property talk:P2809

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Australasian Pollen and Spore Atlas Code
identifier for a pollen or spore in the Australasian Pollen and Spore Atlas, managed by the Australian National University

Applicable "stated in" value	Australasian Pollen and Spore Atlas (Q24009610)
Data type	External identifier
Domain	According to this template: taxon (Q16521) According to statements in the property: taxon (Q16521) When possible, data should only be stored as statements
Allowed values	\d+(\-\d+)*(-\(\d+(\-\d+)*\))?
Example	Acanthus ebracteatus (Q1021949) → 271-1-3 Adiantum hispidulum (Q2824384) → 407-8-1-2-(478-1-2) Parietaria judaica (Q147991) → 62-14-3
Source	http://apsa.anu.edu.au/
Formatter URL	https://web.archive.org/web/*/http://apsa.anu.edu.au/sample/$1
Tracking: usage	Category:Pages using Wikidata property P2809 (Q29168734)
Related to country	Australia (Q408) (See 201 others)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other external identifier Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Mix'n'match (Report) Database reports/Constraint violations/P2809 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 1,265 Main statement 1,262 99.8% of uses Qualifier 3 0.2% of uses
Search for values

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Distinct values: this property likely contains a value that is different from all other items. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2809#Unique value, SPARQL (every item), SPARQL (by value)

Type “taxon (Q16521)”: item must contain property “instance of (P31)” with classes “taxon (Q16521)” or their subclasses (defined using subclass of (P279)). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2809#Type Q16521, SPARQL

Format “\d+(\-\d+)*(-\(\d+(\-\d+)*\))?”: value must be formatted using this pattern (PCRE syntax). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2809#Format, SPARQL

Item “taxon name (P225)”: Items with this property should also have “taxon name (P225)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2809#Item P225, search, SPARQL

Item “parent taxon (P171)”: Items with this property should also have “parent taxon (P171)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2809#Item P171, search, SPARQL

Item “taxon rank (P105)”: Items with this property should also have “taxon rank (P105)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2809#Item P105, search, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2809#Entity types

Scope is as main value (Q54828448), as reference (Q54828450): the property must be used by specified way only (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2809#Scope, SPARQL