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

AVOCA RIVER D/S MILLS LANE 84290

Source EPA Victoria
Latest Sample Date 07-03-2011
Taxa count ORDER 8
Taxa count FAMILY 12
Taxa count ALT 12
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.1 2.2 1.7
Weighted SIGNAL 2.4 2.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 45.84% 27,015,174,968m2
  Arable Farming 3.3.0 Cropping, 3.3.1 Cereals, 3.3.4 Oilseeds, 3.3.8 Pulses, 3.4.0 Perennial horticulture, 3.4.9 Grapes, 3.5.3 Seasonal vegetables and herbs 18.36% 10,818,218,829m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 15.85% 9,339,609,767m2
  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, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.6.7 Water extraction and transmission, 5.7.2 Roads, 5.7.5 Navigation and communication 9.93% 5,851,442,252m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 6.70% 3,948,873,601m2
Show minor land uses 6
589,273,832m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 20 1
Planorbidae (Unident.) KG079999
8
Physidae (Unident.) KG089999
12
Hirudinea LH 2 1
Glossiphoniidae (Unident.) LH019999
2
Oligochaeta LO 9 2
Oligochaeta (Unident.) LO999999
9
Amphipoda OP 51 3
Ceinidae (Unident.) OP029999
30
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Paramelitidae (Unident.) OP069999
21
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Unknown OV 6
Parastacidae (Unident.) OV019999
6
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 1 5
Dytiscidae (Unident.) QC099999
1
Diptera QD 67 3
Simuliidae (Unident.) QD109999
29
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
32
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
ORDER
SIGNALT 2.1
Weighted SIGNALT 2.1
Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Physidae (Unident.) KG089999
1
Bivalvia KP 1 3
Corbiculidae (Unident.) KP029999
1
Oligochaeta LO 28 2
Oligochaeta (Unident.) LO999999
28
Amphipoda OP 90 3
Ceinidae (Unident.) OP029999
90
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 4 5
Dytiscidae (Unident.) QC099999
2
Gyrinidae (Unident.)(Larva) QC10999I
2
Gyrinidae (Unident.)(Larva)
Diptera QD 67 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
6
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
30
Chironominae (Unident.) QDAJ9999
29
Plecoptera QP 7 10
Gripopterygidae (Unident.) QP039999
7
ORDER
SIGNALT 3.9
Weighted SIGNALT 3.8