Federal Agency for Nature Conservation: Basic Ecological Units and Areas (WMS)
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资源简介：
WMS Map Service of the Basic Ecological Units and Areas in Germany. The demarcations of the basic ecological units are based on the information provided in Appendix 1 to the Regulation on areas of provenance for forest reproductive material (Forest Seed Origin Ordinance) of 7 October 1994 and were examined by the members of the Working Group on Own Woods.
