Fragilaria construens var. venter

(Ehrenberg) Grunow

Dataset region N sample Max occur. (%)
Taimyr Peninsula, Russia (TAI) 21 48.52
Pechora River, Russia (PEC) 25 42.12
Abisko, Sweden (ABK) 32 36.11
Bylot Island, Nunavut, Canada. (BYL) 51 25.84
Northern Quebec (QUE) 30 25.8
Northern Sweden (SWE) 33 23.97
Labrador, Canada (LAB) 24 23.1
Lena River, Russia (LEN) 18 15.89
Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 10 14.15
Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 27 12.62
Yellowknife area, Northwest Territories, Canada (YEL) 5 0.87
Parameter (unit) N sample Maximum Minimum Average
ALK (mekv/L) 32 0.61 0.03 0.17
ALK (mg/L CaCO3) 32 37.09 1.65 10.45
Ca (meq/L) 54 1.03 0.02 0.15
Ca (mg/L) 89 9.38 0 1.87
CHLa-C (ug/L) 56 0.8 0.2 0.41
CHLa-U (ug/L) 56 1 0.4 0.79
Cl (meq/L) 54 0.08 0.01 0.03
Cl (mg/L) 89 3.18 0 2.16
COND (uS/cm) 120 30 0 12.39
DIC (mg/L) 56 3.5 0.2 2.38
DIST (km) 5 195 -55 34
DO (mg/L) 61 14 1.8 3.7
DOC (mg/L) 88 13.4 0.2 2.23
Fe (ug/L) 5 134 17.5 53.9
K (meq/L) 54 0.05 0 0.01
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