Fragilaria tenera

(Smith) Lange-Bertalot

Dataset region Max occur. (%) N sample
Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 12.19 26
Taimyr Peninsula, Russia (TAI) 6.39 5
Pechora River, Russia (PEC) 4.76 7
Lena River, Russia (LEN) 4.39 9
Northern Quebec (QUE) 3.60 7
Southampton Island, Nunavut, Canada (SI) 2.69 31
Parameter (unit) Average Maximum Minimum N sample
Ag (ug/L) 0.96 1.00 0.01 26
Al (ug/L) 76.35 580.00 10.00 26
As (ug/L) 0.01 0.01 0.01 1
B (ug/L) 0.70 0.70 0.70 1
Ba (ug/L) 14.68 35.80 1.72 26
Be (ug/L) 0.19 0.20 0.00 26
Bi (ug/L) 0.00 0.00 0.00 1
Ca (mg/L) 14.46 29.30 4.30 26
Cd (ug/L) 1.00 2.00 0.00 26
Cl (mg/L) 15.35 61.50 3.65 26
Co (ug/L) 1.00 2.00 0.07 26
COND (uS/cm) 96.31 279.00 0.01 26
Cr (ug/L) 0.97 1.00 0.20 26
Cu (ug/L) 6.06 25.00 0.48 26
DIC (mg/L) 10.51 22.50 1.80 26
DO (mg/L) 13.70 13.70 13.70 1
DOC (mg/L) 7.32 13.70 1.10 26
Fe (ug/L) 639.28 7200.00 83.00 26
Ga (ug/L) 0.02 0.02 0.02 1
K (mg/L) 0.98 2.70 0.20 26
La (ug/L) 0.31 0.31 0.31 1
Li (ug/L) 3.82 12.00 0.20 26
Mg (mg/L) 4.49 12.10 0.52 26
Mn (ug/L) 13.09 119.00 1.10 26
Mo (ug/L) 0.96 1.00 0.01 26
Na (mg/L) 8.50 43.10 0.89 26
NH3 (ug/L) 38.52 122.00 5.00 25
NH3-F (mg/L) 0.01 0.01 0.01 1
Ni (ug/L) 2.14 6.00 0.54 26
NO2 (ug/L) 1.00 2.00 0.00 26
NO2 & NO3-F (mg/L) 15.19 146.00 0.01 26
Pb (ug/L) 4.81 5.00 0.04 26
pH 7.89 8.60 6.34 26
POC (ug/L) 793.88 6140.00 382.00 25
PON (ug/L) 86.60 620.00 30.00 25
Rb (ug/L) 0.42 0.42 0.42 1
Sb (ug/L) 0.00 0.00 0.00 1
Se (ug/L) 0.05 0.05 0.05 1
SiO2 (mg/L) 0.76 7.45 0.05 26
SO4 (mg/L) 8.63 38.40 0.60 26
Sr (ug/L) 47.99 126.00 1.77 26
SRP-U (ug/L) 961.54 3000.00 0.00 26
TEMP (°C) 6.51 9.50 3.64 26
TKN-U (ug/L) 546.24 1360.00 0.11 26
Tl (ug/L) 0.00 0.00 0.00 1
TN (ug/L) 661.28 1430.00 230.00 25
TN-U (mg/L) 0.19 0.19 0.19 1
TP-F (ug/L) 8.44 23.90 0.00 26
TP-U (ug/L) 13.72 77.90 0.00 26
U (ug/L) 0.01 0.01 0.01 1
V (ug/L) 0.97 1.00 0.17 26
Zn (ug/L) 1.99 7.00 0.83 26