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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

Katherine River EE210809KA06

Source Department of Environment and Natural Resources (Daly River)
Latest Sample Date 01-01-2009
Taxa count ORDER 5
Taxa count FAMILY 10
Taxa count ALT 11
Mayflies present? 31
ORDER FAMILY ALT
SIGNAL 4.4 4.7 2.5
Weighted SIGNAL 6.4 9 4.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.2.5 Traditional indigenous uses 59.36% 267,097,668,547m2
  Natural 1.1.3 National park 40.48% 182,138,104,035m2
Show minor land uses 1
4,499,585,359m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
 4
Diptera QD 17 3
Empididae (Unident.) QD359999
 2
Larsia sp.(Unident.) QDAE1799
 1
Paratanytarsus sp.(Unident.) QDAH0699
 5
Chironomidae (Unident.)(Larva) QDAZ9999
 9
Ephemeroptera QE 31 9
Cloeon sp.(Unident.) QE020299
 14
Pseudocloeon sp.(Unident.) QE020599
 17
Trichoptera QT 10 8
Orthotrichia sp.(Unident.) QT030999
 6
Cheumatopsyche sp.(Unident.) QT060599
 2
Ecnomus sp.(Unident.) QT080499
 2
Unknown 205
Unknown
205
ORDER
SIGNALT 4.4
Weighted SIGNALT 4.5

   

Our waterways under the magnifying glass

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