Eider duck populations in the Lower Saxony Wadden Sea
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资源简介：
The WMS service “Eide Pension Stocks in the Lower Saxony Wadden Sea” contains all mappings for eider duck monitoring carried out. These are observations on the spot occurrence of the eider duck, at the specified location, which was observed from an aircraft. These are the Mauser (July/August) and wintering stocks (January/February).
创建时间：
2012-01-09
