Property talk:P12589

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Featherbase ID
identifier for an entry in the Featherbase database about bird feathers

Represents	Featherbase (Q125117957)
Applicable "stated in" value	Featherbase (Q125117957)
Data type	External identifier
Domain	taxon (Q16521), geographic region (Q82794) or specimen (Q85869058)
Allowed values	(country|family|genus|order|species)\/[a-zA-Z]+(\/[a-z]+)?
Example	Common Buzzard (Q25385) → species/buteo/buteo Amazilis (Q113633029) → genus/amazilis Apodidae (Q26617) → family/apodidae Ciconiiformes (Q21716) → order/ciconiiformes Fiji (Q712) → country/FJ
Source	https://www.featherbase.info/
Formatter URL	https://www.featherbase.info/en/$1
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 Database reports/Constraint violations/P12589 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 158 Main statement 149 out of 10,000 (1% complete) 94.3% of uses Qualifier 5 3.2% of uses Reference 4 2.5% of uses
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Single value: this property generally contains a single value. (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/P12589#Single value, SPARQL

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). Known exceptions: Bonaire (Q25396), Sint Eustatius (Q26180), Saba (Q25528), Svalbard and Jan Mayen (Q842829), Svalbard (Q25231), Jan Mayen (Q14056), Saint Helena, Ascension and Tristan da Cunha (Q192184), Saint Helena (Q34497), Ascension Island (Q46197), Tristan da Cunha (Q220982)
List of violations of this constraint: Database reports/Constraint violations/P12589#Unique value, SPARQL (every item), SPARQL (by value)

Format “(country|family|genus|order|species)\/[a-zA-Z]+(\/[a-z]+)?”: 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/P12589#Format, SPARQL

Type “taxon (Q16521), geographic region (Q82794), specimen (Q85869058)”: item must contain property “instance of (P31)” with classes “taxon (Q16521), geographic region (Q82794), specimen (Q85869058)” 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/P12589#Type Q16521, Q82794, Q85869058, 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/P12589#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/P12589#Scope, SPARQL