Property talk:P7308

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National Wildlife Refuge Trails ID
identifier for a refuge or one of its trails on the United States National Wildlife Refuge Trails website

Represents	National Wildlife Refuge Trails (Q67179749)
Data type	External identifier
Domain	National Wildlife Refuge (Q1410668) or trail (Q628179)
Allowed values	\d+(#\d+)?
Example	North Pond Wildlife Trail (Q67124345) → 42540#1016 San Bernard National Wildlife Refuge (Q7413416) → 21541 Scuppernong River Interpretive Boardwalk (Q35708037) → 42535#1049
Source	https://www.fws.gov/refuges/trails/
Formatter URL	https://wikidata-externalid-url.toolforge.org/?p=7308&url_prefix=https://www.fws.gov/refuges/trails/refuge.cfm?orgcode=&id=$1
Tracking: usage	Category:Pages using Wikidata property P7308 (Q73270116)
Related to country	United States of America (Q30) (See 762 others)
See also	National Recreation Trails Database ID (P3353)
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) Database reports/Constraint violations/P7308 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 75 Main statement 72 96% of uses Qualifier 3 4% of uses
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Type “National Wildlife Refuge (Q1410668), trail (Q628179)”: item must contain property “instance of (P31)” with classes “National Wildlife Refuge (Q1410668), trail (Q628179)” 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/P7308#Type Q1410668, Q628179, SPARQL

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/P7308#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).
List of violations of this constraint: Database reports/Constraint violations/P7308#Unique value, SPARQL (every item), SPARQL (by value)

Item “country (P17): United States of America (Q30)”: Items with this property should also have “country (P17): United States of America (Q30)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P7308#Item P17, hourly updated report, search, SPARQL

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

List of violations of this constraint: Database reports/Constraint violations/P7308#Format, hourly updated report, 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/P7308#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/P7308#Scope, SPARQL