Diatoms in surface water at time series station Helgoland Roads, North Sea, in 1906@en
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资源简介：
The dataset corresponds to the diatom plankton count recorded from 1906 in Helgoland Roads. The original data set was handwritten in paper sheets to be found at the AWI library collection. Original counts were recorded in German as: Selten (s), Vereinzelt (v), Nicht selten (n.s.), Häufig (h), sehr häufig (s.h.) and massenhaft (m). Data was digitized and converted into an English scale and then into numerical data as follows: […]
创建时间：
2026-04-23
