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Brachysira cf. procera CDD_FM

Lange-Bertalot et Moser 1994

Morphological group: Symmetrical biraphid

Datasets where Brachysira cf. procera CDD_FM Lange-Bertalot et Moser 1994 occur.

Dataset region Max occur. (%) N sample
Southampton Island, Nunavut, Canada (SI) 6.94 56
Northern Quebec (QUE) 4.90 10
Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 3.64 48
Parameter (unit) Average Maximum Minimum N sample
Ag (ug/L) 0.00 0.01 0.00 2
Al (ug/L) 37.90 65.10 10.70 2
As (ug/L) 0.01 0.01 0.01 2
B (ug/L) 1.30 1.90 0.70 2
Ba (ug/L) 2.52 3.32 1.72 2
Be (ug/L) 0.00 0.00 0.00 2
Bi (ug/L) 0.00 0.00 0.00 2
Ca (mg/L) 12.95 14.60 11.30 2
Cd (ug/L) 0.00 0.00 0.00 2
Cl (mg/L) 15.40 20.50 10.30 2
Co (ug/L) 0.04 0.07 0.01 2
COND (uS/cm) 0.05 0.08 0.01 5
Cr (ug/L) 0.14 0.20 0.09 2
Cu (ug/L) 0.61 0.75 0.48 2
DIC (mg/L) 5.25 8.70 1.80 2
DO (mg/L) 13.55 14.20 12.30 5
DOC (mg/L) 1.35 1.60 1.10 2
Fe (ug/L) 51.90 87.40 16.40 2
Ga (ug/L) 0.01 0.02 0.00 2
K (mg/L) 0.35 0.43 0.28 2
La (ug/L) 0.34 0.36 0.31 2
Li (ug/L) 0.25 0.30 0.20 2
Mg (mg/L) 1.71 2.89 0.52 2
Mn (ug/L) 1.71 2.42 0.99 2
Mo (ug/L) 0.05 0.09 0.01 2
Na (mg/L) 1.30 1.71 0.89 2
NH3-F (mg/L) 0.01 0.01 0.01 2
Ni (ug/L) 0.85 1.17 0.54 2
NO2 (ug/L) 0.00 0.00 0.00 2
NO2 & NO3-F (mg/L) 0.02 0.04 0.01 2
Pb (ug/L) 0.03 0.04 0.01 2
pH 6.63 6.93 6.34 5
Rb (ug/L) 0.58 0.74 0.42 2
Sb (ug/L) 0.00 0.00 0.00 2
Se (ug/L) 0.05 0.05 0.05 2
SiO2 (mg/L) 4.54 7.45 1.64 2
SO4 (mg/L) 2.17 2.97 1.37 2
Sr (ug/L) 4.73 7.69 1.77 2
SRP-U (ug/L) 0.00 0.00 0.00 2
TEMP (°C) 6.59 10.90 3.64 5
TKN-U (ug/L) 0.10 0.11 0.09 2
Tl (ug/L) 0.00 0.00 0.00 2
TN-U (mg/L) 0.19 0.19 0.19 1
TP-F (ug/L) 0.00 0.00 0.00 2
TP-U (ug/L) 0.00 0.00 0.00 2
U (ug/L) 0.05 0.10 0.01 2
V (ug/L) 0.13 0.17 0.08 2
Zn (ug/L) 0.82 0.83 0.81 2