From: How effective are protected areas for reducing threats to biodiversity? A systematic review protocol
Categories | Key words |
---|---|
P: Areas experiencing threats to biodiversity | Threat, human impact, human pressure, anthropogenic impact, human activity, stressor, anthropogenic pressure |
I: Protected areas | Protected areas, conservation areas, nature reserve, sanctuary, national park, biosphere reserve, biodiversity reserve, wildlife habitat |
O: Difference in threat state | Reduce, effectiveness, impact |