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

MITTA MITTA RIVER AT BULLHEAD CREEK 421

Source EPA Victoria
Latest Sample Date 13-04-2010
Taxa count ORDER 9
Taxa count FAMILY 17
Taxa count ALT 17
Mayflies present? 36
ORDER FAMILY ALT
SIGNAL 5.1 5.7 4.3
Weighted SIGNAL 6.3 4.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 48.31% 230,887,972,100m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 32.04% 153,129,484,081m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 16.85% 80,542,978,637m2
Show minor land uses 10
4,779,008,899m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 17 2
Dugesiidae (Unident.) IF619999
17
Bivalvia KP 1 3
Corbiculidae (Unident.) KP029999
1
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 23 6
Mites (Unident.) MM999999
23
Mites (Unident.)
Coleoptera QC 1 5
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Diptera QD 43 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
29
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
12
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 36 9
Baetidae (Unident.) QE029999
30
Coloburiscidae (Unident.) QE059999
3
Caenidae (Unident.) QE089999
3
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Trichoptera QT 26 8
Hydrobiosidae (Unident.) QT019999
4
Glossosomatidae (Unident.) QT029999
1
Hydropsychidae (Unident.) QT069999
18
Ecnomidae (Unident.) QT089999
3
ORDER
SIGNALT 5.1
Weighted SIGNALT 5.6
Taxa Abundance SIGNALT Grade
Turbellaria IF 4 2
Dugesiidae (Unident.) IF619999
4
Oligochaeta LO 23 2
Oligochaeta (Unident.) LO999999
23
Acarina MM 6 6
Mites (Unident.) MM999999
6
Mites (Unident.)
Coleoptera QC 1 5
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Diptera QD 24 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
3
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
19
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 31 9
Baetidae (Unident.) QE029999
7
Coloburiscidae (Unident.) QE059999
12
Leptophlebiidae (Unident.) QE069999
2
Caenidae (Unident.) QE089999
10
Plecoptera QP 12 10
Gripopterygidae (Unident.) QP039999
12
Trichoptera QT 23 8
Hydrobiosidae (Unident.) QT019999
5
Glossosomatidae (Unident.) QT029999
2
Hydroptilidae (Unident.) QT039999
4
Hydropsychidae (Unident.) QT069999
12
ORDER
SIGNALT 5.6
Weighted SIGNALT 5.9