Unvegetated to vegetated marsh ratio in Plum Island Estuary and Parker River salt marsh complex, Massachusetts

Unvegetated to vegetated marsh ratio (UVVR) in the Plum Island Estuary and Parker River (PIEPR) salt marsh complex was computed based on conceptual marsh units...基于概念化滩涂单元，计算得到普拉姆岛河口与帕克河（Plum Island Estuary and Parker River, PIEPR）盐沼复合体中的无植被滩涂与有植被滩涂面积比（Unvegetated to vegetated marsh ratio, UVVR）。