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

MURRINDAL RIVER AT WATTLE TREE CREEK TRACK 220600

Source EPA Victoria
Latest Sample Date 03-12-2003
Taxa count ORDER 9
Taxa count FAMILY 17
Taxa count ALT 17
Mayflies present? 23
ORDER FAMILY ALT
SIGNAL 5.8 5.1 4.9
Weighted SIGNAL 6.3 6.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 71.98% 5,986,542,021m2
  Pastoral Farming 3.2.0 Grazing modified pastures 17.53% 1,457,516,765m2
  Natural 1.1.1 Strict nature reserves, 1.1.7 Other conserved area 5.26% 437,430,002m2
  Residential And Infrastructure 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads 4.68% 389,187,721m2
Show minor land uses 1
83,164,192m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 4 1
Physidae (Unident.) KG089999
4
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 4 5
Elmidae (Unident.) QC349999
4
Elmidae (Unident.)
Diptera QD 65 3
Dixidae (Unident.) QD069999
5
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Dolichopodidae (Unident.) QD369999
2
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
7
Chironominae (Unident.) QDAJ9999
45
Ephemeroptera QE 23 9
Baetidae (Unident.) QE029999
1
Leptophlebiidae (Unident.) QE069999
22
Megaloptera QM 3 8
Corydalidae (Unident.) QM019999
3
Corydalidae (Unident.)
Plecoptera QP 15 10
Gripopterygidae (Unident.) QP039999
15
Trichoptera QT 14 8
Hydrobiosidae (Unident.) QT019999
11
Helicopsychidae (Unident.) QT179999
3
ORDER
SIGNALT 5.8
Weighted SIGNALT 6.1