02.06.2021

Aus Diatomeen in paderborner Karst-Flüssen
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Physicochemistry

Site Conductivity [mS/cm] pH Temperature [oC] DO [mg/L] Q [m/s] Comments
M5 / / / / / Dry / 3x Benthotorch
M4 0.511 7.59 11.2 7.2 0.01 Pool / 3x Benthotorch
M6 0.575 8.32 11.4 9.6 0.24 Pool / 3x Benthotorch
M3 0.582 8.12 11.6 9.0 0.33 Flow / 3x Benthotorch
M2 0.588 8.17 11.3 9.5 0.17 Flow / 3x Benthotorch
M1 0.562 8.16 11.8 8.4 0.17 Flow / 3x Benthotorch

Benthotorch

Cyanobacteria [µg/cm²]

BT May 2021.png
Site BT1 BT2 BT3 BT4 BT5 BT6 BT7 BT8 BT9
M5 0.87 3.67 0.47 0.28 1.4 / / / /
M4 2.9 2.5 5.01 1.77 2.53 3.87 / / /
M6 9.31 9.85 9.42 7.61 2.73 / / / /
M3 3.18 5.67 0.13 10.05 0.48 / / / /
M2 2.89 3.68 4.52 5.42 4.82 12.15 5.82 7.8 3.88
M1 5.08 3.42 0.31 3.52 5.86 2.49 1.14 / /


Diatoms [µg/cm²]

Site BT1 BT2 BT3 BT4 BT5 BT6 BT7 BT8 BT9
M5 0.69 1.05 0.52 0.26 0.91 / / / /
M4 3.74 1.94 2.47 4.77 3.72 3.14 / / /
M6 2.07 1.07 1.12 3.26 2.94 / / / /
M3 4 2.64 0.85 1.56 0.84 / / / /
M2 3.36 3.43 4.43 2.73 2.99 1.62 2.8 2.79 2.39
M1 2.55 3.75 1.44 2.75 2.99 4.75 3.18 / /

Green algae [µg/cm²]

Site BT1 BT2 BT3 BT4 BT5 BT6 BT7 BT8 BT9
M5 1.41 2.14 1.18 0.12 0.1 / / / /
M4 0 0.96 2.83 0 0 3.19 / / /
M6 0 0 2.05 0 0 / / / /
M3 0 4.35 0.5 0 2.78 / / / /
M2 0 0 0 0 0 0 0 0 0
M1 0 0 0 0 0 0 2.1 / /

Diatom survival

Site Dead Alive Oilbodies Resist Comment Max. predator
M5 180 2 20 / Chlorococcal, Oscillatorial, Chroococcal, Tetracoccal, Mougheotia, Nematode (MCIR, PTLA) /
M4 44 116 61 14 Oscillatoria, Spyrochaeta /
M6 17 155 46 24 NLAN, NAVI, oilbodies Quapp
M3 42 121 50 15 RABB /
M2 16 149 38 8 ADMI /
M1 51 106 45 6 Bacills, Oscillatoria Quapp