From: How effective are protected areas for reducing threats to biodiversity? A systematic review protocol
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Threats to biodiversity | threat$ OR "human impact*" OR "human pressure*" OR” anthropogenic impact*" OR "human activity" OR stressor OR “anthropogenic pressure” AND |
Measure the change of threats | reduc* OR effective* OR impact AND |
Protected areas | "protected area*" OR "conserv* area" OR "nature reserve" OR sanctuar* OR "national park*" OR "biosphere reserve*" OR "biodiversity reserve*" OR "wildlife habitat*" |