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(Table 5) Record of mollusca and ostracoda fossils in sediments obtained from...
Abundances as follows: R = vereinzelt/rare (1 -2 individuals or valves), C = häufig/common (3-20 ind./valves), A = sehr häufig/abundant (20-50 ind./valves), VA = massenhaft/very... -
Macroinvertebrate abundance in river biotopes across England and Wales
For information on sampling areas and sampling design see Method section of Demars et al. (2012).
