Many of the threats to biodiversity, including disease and climate change, are reaching inside borders of protected areas, leaving them 'not-so protected' (e.g. Yellowstone National Park).
許多生物多樣性，包括疾病和氣候變化的威脅，都達到了保護區的界定內，讓他們“不那麼受保護”（例如黃石國家公園） 。