Protected area

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

Field Hierarchy

Parent
Biology 36.8M papers	Geography 13.4M papers	Economics 12.7M papers	Environmental science 9M papers
Ecology 8.3M papers	History 8.1M papers	Archaeology 7M papers	Environmental resource management 778k papers
Current
Protected area 5,254 papers
Child
IUCN protected area categories 994 papers

Trends

Notes

History