The Peru Project

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Data for Site QMAQUISAPACICRA

Tributary to Los Amigos along CICRA trail Maquisapa

Watershed Condition: Forest

Latitude: -12.53761 Longitude: -70.11644

For graphs comparing the parameters across sites, please refer to the project report.

Chemistry Value Units
Temperature 21.7 °C
pH 5.927  
Conductivity 19.9 μS/cm
Dissolved Oxygen 7.86 mg/L
% Dissolved Oxygen 90  
Alkalinity (CO3) 173.56 mg/L
DOC 0.67 mg/L
BDOC 0.18 mg/L
Calcium 0.85 mg/L
Magnesium 0.81 mg/L
Sodium 1.45 mg/L
Potassium 1.96 mg/L
Chloride 0.13 mg/L
Sulfate 0.151 mg/L
Ammonium-N 0.01 mg/L
Nitrite-N 0.001 mg/L
Nitrate-N 0.148 mg/L
Phosphate 0.006 mg/L
Seston Value Units
Fine Suspended Sediment (FSS) 2.79 mg/L
FSS Particulate Org C 0.2 mg/L
FSS Particulate Org N 0.02 mg/L
FSS molar C/N 11.65  
FSS del 13C -29.39 permil
FSS del 15N 6.84 permil
FSS Org C % 7.1  
FSS Org N % 0.72  
Coarse Suspended Sediment (CSS) 0.22 mg/L
CSS Particulate Org C 0.0086 mg/L
CSS Particulate Org N . mg/L
CSS molar C/N .  
CSS del 13C . permil
CSS del 15N . permil
CSS Org C % .  
CSS Org N % .  
Isotopes Value Units
del 15N 10.23 permil
del 18O 0.36 permil
Mean DOC from 13C Samples 0.82 mg/L
Mean DOC del 13C -30.6 permil
Macroinvertebrates Value  
% EPT 6.23  
Shannon Index 1.12  
EPT Richness 2.79  
Macro Richness 9.4