Priority sampling locations in the U.S., Canada, and Mexico for the Integrated Monarch Monitoring Program
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The sampling locations provided here were selected as a two-stage Generalized Random Tessellation Stratified (GRTS) sample (Stevens & Olsen 2004). The first stage...
本次提供的采样点位采用两阶段广义随机镶嵌分层抽样（Generalized Random Tessellation Stratified，GRTS）方案选取（Stevens 与 Olsen，2004）。第一阶段……
