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

BROKEN RIVER OPPOSITE PEARCE LANE 40056

Source EPA Victoria
Latest Sample Date 23-04-2009
Taxa count ORDER 8
Taxa count FAMILY 18
Taxa count ALT 18
Mayflies present? 17
ORDER FAMILY ALT
SIGNAL 4.4 5.6 3.6
Weighted SIGNAL 6.2 5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 49.18% 27,480,856,292m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 25.78% 14,404,009,190m2
  Natural 1.1.1 Strict nature reserves, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 14.92% 8,337,518,278m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.7.2 Roads 5.66% 3,162,636,259m2
Show minor land uses 6
558,750,741m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 6 6
Mites (Unident.) MM999999
6
Mites (Unident.)
Unknown OT 4
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
2
Palaemonidae (Unident.)
Coleoptera QC 3 5
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Diptera QD 17 3
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
5
Chironominae (Unident.) QDAJ9999
11
Ephemeroptera QE 17 9
Baetidae (Unident.) QE029999
6
Leptophlebiidae (Unident.) QE069999
3
Caenidae (Unident.) QE089999
6
Ephemeroptera (Unident.) QE999999
2
Hemiptera QH 4 2
Corixidae (Unident.) QH659999
4
Trichoptera QT 18 8
Hydrobiosidae (Unident.) QT019999
1
Hydropsychidae (Unident.) QT069999
11
Ecnomidae (Unident.) QT089999
3
Atriplectididae (Unident.) QT239999
1
Calamoceratidae (Unident.) QT249999
2
ORDER
SIGNALT 4.4
Weighted SIGNALT 5.2
Taxa Abundance SIGNALT Grade
Bivalvia KP 2 3
Corbiculidae (Unident.) KP029999
2
Oligochaeta LO 30 2
Oligochaeta (Unident.) LO999999
30
Acarina MM 15 6
Mites (Unident.) MM999999
15
Mites (Unident.)
Coleoptera QC 5 5
Dytiscidae (Unident.)(Larva) QC09999I
5
Diptera QD 59 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
7
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
30
Chironominae (Unident.) QDAJ9999
18
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 50 9
Baetidae (Unident.) QE029999
9
Leptophlebiidae (Unident.) QE069999
11
Caenidae (Unident.) QE089999
30
Hemiptera QH 4 2
Corixidae (Unident.) QH659999
4
Trichoptera QT 25 8
Hydrobiosidae (Unident.) QT019999
2
Hydroptilidae (Unident.) QT039999
7
Hydropsychidae (Unident.) QT069999
5
Ecnomidae (Unident.) QT089999
8
Limnephilidae (Unident.) QT109999
1
Atriplectididae (Unident.) QT239999
2
ORDER
SIGNALT 4.8
Weighted SIGNALT 5.2