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

MITCHELL RIVER AT END OF ROSS ROAD 240009

Source EPA Victoria
Latest Sample Date 03-04-2006
Taxa count ORDER 9
Taxa count FAMILY 14
Taxa count ALT 14
Mayflies present? 29
ORDER FAMILY ALT
SIGNAL 3.8 4.3 3.9
Weighted SIGNAL 6.5 5.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 51.06% 211,165,163,952m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 40.25% 166,449,302,750m2
  Pastoral Farming 3.2.0 Grazing modified pastures 6.67% 27,588,260,124m2
Show minor land uses 8
4,135,709,041m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 6 2
Dugesiidae (Unident.) IF619999
6
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 8 5
Elmidae (Unident.) QC349999
8
Elmidae (Unident.)
Diptera QD 44 3
Tipulidae (Unident.) QD019999
2
Simuliidae (Unident.) QD109999
37
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 29 9
Baetidae (Unident.) QE029999
13
Leptophlebiidae (Unident.) QE069999
16
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Odonata QO 1 3
Diphlebiidae (Unident.) QO099999
1
Trichoptera QT 79 8
Hydrobiosidae (Unident.) QT019999
2
Hydropsychidae (Unident.) QT069999
77
ORDER
SIGNALT 3.8
Weighted SIGNALT 5.1
Taxa Abundance SIGNALT Grade
Oligochaeta LO 15 2
Oligochaeta (Unident.) LO999999
15
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Coleoptera QC 6 5
Elmidae (Unident.) QC349999
6
Elmidae (Unident.)
Diptera QD 33 3
Tipulidae (Unident.) QD019999
4
Simuliidae (Unident.) QD109999
10
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
18
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 29 9
Baetidae (Unident.) QE029999
5
Coloburiscidae (Unident.) QE059999
9
Leptophlebiidae (Unident.) QE069999
15
Hemiptera QH 6 2
Gerridae (Unident.) QH579999
1
Corixidae (Unident.) QH659999
5
Plecoptera QP 35 10
Gripopterygidae (Unident.) QP039999
35
Trichoptera QT 59 8
Hydrobiosidae (Unident.) QT019999
20
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
36
Ecnomidae (Unident.) QT089999
2
ORDER
SIGNALT 5.6
Weighted SIGNALT 6.0