Protected area

https://www.wikidata.org/wiki/Q473972

Field Hierarchy

Parent
Biology 34.8M papers	Economics 11.7M papers	Geography 11.1M papers	Ecology 7.8M papers
Environmental science 7.7M papers	History 7M papers	Archaeology 6.3M papers	Environmental resource management 656k papers
Current
Protected area 5,238 papers
Child
IUCN protected area categories 986 papers

Trends

Notes

History