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

Station Creek Trib. EE070709SN04

Source Department of Environment and Natural Resources (Daly River)
Latest Sample Date 01-01-2009
Taxa count ORDER 6
Taxa count FAMILY 7
Taxa count ALT 7
Mayflies present? 15
ORDER FAMILY ALT
SIGNAL 4 3.9 2.4
Weighted SIGNAL 3 4.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 2.1.0 Grazing native vegetation 83.55% 843,744,501m2
  Water 6.5.2 Marsh/wetland - production 11.65% 117,697,143m2
  Pastoral Farming 3.2.5 Sown grasses 4.79% 48,419,711m2
10,098,614m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
 1
Diptera QD 7 3
Forcipomyiinae (Unident.) QD0999I7
 2
Forcipomyiinae (Unident.)
Dicrotendipes sp.(Unident.) QDAI0699
 5
Ephemeroptera QE 15 9
Cloeon sp.(Unident.) QE020299
 15
Hemiptera QH 2 2
Corixidae (Unident.) QH659999
 2
Trichoptera QT 1 8
Ecnomus sp.(Unident.) QT080499
 1
Unknown 207
Unknown
207
ORDER
SIGNALT 4.0
Weighted SIGNALT 3.8

   

Our waterways under the magnifying glass

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