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

Snowy River @ Ironmongie d/s Dalgety SNOW544

Source Office of Environment and Heritage
Latest Sample Date 12-11-1998
Taxa count ORDER 12
Taxa count FAMILY 21
Taxa count ALT 21
Mayflies present? 3
ORDER FAMILY ALT
SIGNAL 4.1 3.5 2.2
Weighted SIGNAL 2.7 3.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 2.1.0 Grazing native vegetation 43.57% 159,344,057,719m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures 17.89% 65,414,300,001m2
  Water 6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.5.0 Marsh/wetland 4.93% 18,018,789,229m2
Show minor land uses 10
3,657,276,205m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 102 1
Lymnaeidae (Unident.) KG059999
2
Planorbidae (Unident.) KG079999
1
Physidae (Unident.) KG089999
99
Oligochaeta LO 15 2
Oligochaeta (Unident.) LO999999
15
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OH 9
Ostracoda (Unident.) OH999999
9
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 13 5
Dytiscidae (Unident.) QC099999
1
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 22 3
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
18
Ephemeroptera QE 3 9
Caenidae (Unident.) QE089999
3
Hemiptera QH 11 2
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
9
Notonectidae (Unident.) QH679999
1
Odonata QO 7 3
Coenagrionidae (Unident.) QO029999
6
Aeshnidae (Unident.) QO129999
1
Plecoptera QP 18 10
Gripopterygidae (Unident.) QP039999
18
Trichoptera QT 2 8
Leptoceridae (Unident.) QT259999
2
ORDER
SIGNALT 4.1
Weighted SIGNALT 3.7
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 10 1
Planorbidae (Unident.) KG079999
2
Physidae (Unident.) KG089999
8
Bivalvia KP 4 3
Corbiculidae (Unident.) KP029999
4
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Unknown OT 4
Atyidae (Unident.) OT019999
4
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 28 5
Dytiscidae (Unident.) QC099999
1
Gyrinidae (Unident.) QC109999
24
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 124 3
Simuliidae (Unident.) QD109999
4
Simuliidae (Unident.)
Stratiomyidae (Unident.) QD249999
3
Tanypodinae (Unident.) QDAE9999
6
Orthocladiinae (Unident.) QDAF9999
99
Chironominae (Unident.) QDAJ9999
12
Ephemeroptera QE 15 9
Baetidae (Unident.) QE029999
4
Leptophlebiidae (Unident.) QE069999
5
Caenidae (Unident.) QE089999
6
Hemiptera QH 15 2
Mesoveliidae (Unident.) QH529999
2
Corixidae (Unident.) QH659999
12
Notonectidae (Unident.) QH679999
1
Odonata QO 29 3
Coenagrionidae (Unident.) QO029999
20
Aeshnidae (Unident.) QO129999
1
Gomphidae (Unident.) QO139999
2
Corduliidae (Unident.) QO169999
6
Trichoptera QT 42 8
Hydroptilidae (Unident.) QT039999
3
Hydropsychidae (Unident.) QT069999
5
Calamoceratidae (Unident.) QT249999
20
Leptoceridae (Unident.) QT259999
12
Trichoptera (Unident.) QT999999
2
ORDER
SIGNALT 3.2
Weighted SIGNALT 4.0