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

Harvey Catchment - Harvey River HR03013

Source Department of Water and Environment Regulation
Latest Sample Date 05-10-2009
Taxa count ORDER 7
Taxa count FAMILY 10
Taxa count ALT 10
Mayflies present? 2
ORDER FAMILY ALT
SIGNAL 4 4.2 3.4
Weighted SIGNAL 3.8 4.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 54.02% 5,190,938,026m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures, 4.2.4 Irrigated sown grasses 36.81% 3,537,537,395m2
  Minimal Use 1.3.3 Residual native cover 3.20% 307,981,490m2
Show minor land uses 8
96,094,225m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Physidae (Unident.) KG089999
1
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Diptera QD 70 3
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
43
Chironominae (Unident.) QDAJ9999
26
Ephemeroptera QE 2 9
Tasmanocoenis sp.(Unident.) QE080199
2
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Trichoptera QT 3 8
Ecnomus sp.(Unident.) QT080499
2
Oecetis sp.(Unident.) QT250799
1
ORDER
SIGNALT 4.0
Weighted SIGNALT 3.7