information about Protected area field
Field Hierarchy
Parent | |||
---|---|---|---|
Biology 35.7M papers | Economics 12M papers | Geography 11.5M papers | Environmental science 8.1M papers |
Ecology 8M papers | History 7.1M papers | Archaeology 6.5M papers | Environmental resource management 690k papers |
Current | |||
Protected area 5,275 papers | |||
Child | |||
IUCN protected area categories 998 papers |
Trends