CWTD GIS Layers
收藏US Fish and Wildlife Service Open Data2026-03-28 收录
官方服务：
资源简介：
2 CWTD GIS layers obtained from Jennifer Siani at OFWO (Feb. 28) showing: 1) historical distribution (polygon); and 2) distribution at time of delisting [as of 12/2015] (polygon). To be used by Sarah Levy (R1 External Affairs) for the creation of an R1 Ecological Services StoryMap highlighting delisted and downlisted species.
