IUCN protected area categories

https://www.wikidata.org/wiki/Q3679744

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	Zoology 1.6M papers
Environmental resource management 656k papers		Biodiversity 208k papers
Current
IUCN protected area categories 986 papers
Child

Trends

Notes

History