Macoma balthica shell lengths
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资源简介：
This file contains the Macoma balthica shell lengths (in mm) at each site sampled during the field surveys 2004. River represents the river the sample was taken in, Site represents the site name, Date represents the date the sample was taken. The average summer DO represents the average dissolved oxygen concentration (mg O2/L) observed at each site during that summer. Site location and raw DO measurements are available in the Sites and physical measurements files.
创建时间：
2013-01-01
