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

Green Ant Creek EE100709GA03

Source Department of Environment and Natural Resources (Daly River)
Latest Sample Date 01-01-2009
Taxa count ORDER 6
Taxa count FAMILY 12
Taxa count ALT 12
Mayflies present? 15
ORDER FAMILY ALT
SIGNAL 4.7 4.7 2.3
Weighted SIGNAL 5.9 5.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 80.84% 11,853,264,781m2
  Pastoral Farming 3.2.5 Sown grasses 17.87% 2,620,021,571m2
Show minor land uses 2
146,634,149m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 1 6
Oribatida (Unident.) MM9999A1
1
Oribatida (Unident.)
Diptera QD 12 3
Empididae (Unident.) QD359999
3
Rheocricotopus sp.(Unident.) QDAF0199
2
Paratanytarsus sp.(Unident.) QDAH0699
1
Paratendipes sp.(Unident.) QDAI1099
1
Chironomidae (Unident.)(Larva) QDAZ9999
5
Ephemeroptera QE 15 9
Pseudocloeon sp.(Unident.) QE020599
15
Trichoptera QT 17 8
Orthotrichia sp.(Unident.) QT030999
1
Cheumatopsyche sp.(Unident.) QT060599
8
Ecnomus sp.(Unident.) QT080499
8
Unknown 164
Unknown
164
ORDER
SIGNALT 4.7
Weighted SIGNALT 4.6