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

WANNON RIVER U/S NIGRETTA FALLS 3888

Source EPA Victoria
Latest Sample Date 13-04-2011
Taxa count ORDER 8
Taxa count FAMILY 18
Taxa count ALT 18
Mayflies present? 8
ORDER FAMILY ALT
SIGNAL 4.2 4.4 2.8
Weighted SIGNAL 4.9 4.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 61.21% 114,034,489,494m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 26.91% 50,141,874,796m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 6.17% 11,487,700,419m2
  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, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.5 Navigation and communication 3.11% 5,801,601,217m2
Show minor land uses 8
1,863,087,504m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 7 1
Physidae (Unident.) KG089999
6
Gastropoda (Unident.) KG999999
1
Bivalvia KP 2 3
Corbiculidae (Unident.) KP029999
2
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Amphipoda OP 24 3
Ceinidae (Unident.) OP029999
24
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 21 5
Psephenidae (Unident.) QC379999
16
Psephenidae (Unident.)
Psephenidae (Unident.)
Coleoptera (Unident.) QCZZ9999
5
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Diptera QD 65 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
23
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
3
Orthocladiinae (Unident.) QDAF9999
7
Chironominae (Unident.) QDAJ9999
29
Diptera (Unident.) (Pupa) QDZZ999I
1
Ephemeroptera QE 8 9
Baetidae (Unident.) QE029999
7
Caenidae (Unident.) QE089999
1
Trichoptera QT 29 8
Hydropsychidae (Unident.) QT069999
22
Ecnomidae (Unident.) QT089999
1
Calamoceratidae (Unident.) QT249999
6
ORDER
SIGNALT 4.2
Weighted SIGNALT 4.6
Taxa Abundance SIGNALT Grade
Gastropoda KG 10 1
Hydrobiidae (Unident.) KG029999
4
Physidae (Unident.) KG089999
5
Gastropoda (Unident.) KG999999
1
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Amphipoda OP 90 3
Ceinidae (Unident.) OP029999
90
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 7 5
Dytiscidae (Unident.)(Larva) QC09999I
1
Gyrinidae (Unident.)(Larva) QC10999I
3
Gyrinidae (Unident.)(Larva)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 72 3
Simuliidae (Unident.) QD109999
26
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
3
Orthocladiinae (Unident.) QDAF9999
11
Chironominae (Unident.) QDAJ9999
30
Chironomidae (Unident.) (Pupa) QDAZ999I
2
Ephemeroptera QE 7 9
Caenidae (Unident.) QE089999
7
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Plecoptera QP 30 10
Gripopterygidae (Unident.) QP039999
30
Trichoptera QT 21 8
Hydropsychidae (Unident.) QT069999
10
Calamoceratidae (Unident.) QT249999
11
ORDER
SIGNALT 4.5
Weighted SIGNALT 5.3
Taxa Abundance SIGNALT Grade
Gastropoda KG 5 1
Hydrobiidae (Unident.) KG029999
4
Planorbidae (Unident.) KG079999
1
Amphipoda OP 63 3
Ceinidae (Unident.) OP029999
63
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 8
Atyidae (Unident.) OT019999
8
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 2 5
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 79 3
Simuliidae (Unident.) QD109999
20
Simuliidae (Unident.)
Simuliidae (Unident.) (Pupa) QD10999I
25
Simuliidae (Unident.) (Pupa)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
30
Chironominae (Unident.) QDAJ9999
1
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Odonata QO 1 3
Telephlebiidae (Unident.) QO219999
1
Plecoptera QP 26 10
Gripopterygidae (Unident.) QP039999
26
Trichoptera QT 23 8
Hydropsychidae (Unident.) QT069999
23
ORDER
SIGNALT 3.9
Weighted SIGNALT 4.7