哈尔滨理工大学学士学位论文- 2 -附录 ACost-effective priorities for the expansion ofglobal terrestrial protected areas: Setting post-2020 global and national targetsAbstractBiodiversity loss is a social and ecological emergency, and calls have beenmade for the global expansion of protected areas (PAs) to tackle this crisis. It isunclear, however, where best to locate new PAs to protect biodiversity cost-effectively. To answer this question, we conducted a spatial m...
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