National park

https://www.wikidata.org/wiki/Q46169

Field Hierarchy

Parent
Biology 36.7M papers	Geography 13.4M papers	Ecology 8.3M papers	History 8.1M papers
Archaeology 7M papers
Current
National park 55.3k papers
Child
Pika 1,108 papers		Wildebeest 875 papers

Trends

Notes

History