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

Murray R @ Cobram 63231

Source Office of Environment and Heritage
Latest Sample Date 30-10-2011
Taxa count ORDER 4
Taxa count FAMILY 6
Taxa count ALT 6
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 1.8 2 1.5
Weighted SIGNAL 3 2.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.3 Pasture legumes, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures, 4.2.1 Irrigated woody fodder plants, 4.2.2 Irrigated pasture legumes 29.51% 788,359,799,600m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 27.07% 723,136,921,398m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.6 Protected landscape, 1.1.7 Other conserved area, 1.2.0 Managed resource protection, 1.2.1 Biodiversity, 1.2.4 Landscape 18.71% 499,658,482,129m2
  Arable Farming 3.3.0 Cropping, 3.3.1 Cereals, 3.3.4 Oilseeds, 3.3.8 Pulses, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.2 Olives, 3.4.3 Tree nuts, 3.4.9 Grapes, 3.5.3 Seasonal vegetables and herbs, 4.3.0 Irrigated cropping, 4.3.1 Irrigated cereals, 4.3.4 Irrigated oilseeds, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.5 Irrigated shrub berries and fruits, 4.4.8 Irrigated citrus, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture, 4.5.3 Irrigated seasonal vegetables and herbs 4.95% 132,322,760,094m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.5.4 Defence facilities - urban, 5.5.5 Research facilities, 5.6.0 Utilities, 5.6.2 Hydro electricity generation, 5.6.5 Electricity substations and transmission, 5.6.6 Gas treatment, storage and transmission, 5.6.7 Water extraction and transmission, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication 4.34% 115,811,727,640m2
  Minimal Use 1.3.0 Other minimal use, 1.3.2 Stock route, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 3.98% 106,382,209,105m2
Show minor land uses 8
26,712,495,006m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown MA 3
Araneae (Unident.) MA999999
3
Unknown OT 19
Atyidae (Unident.) OT019999
16
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
3
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Coleoptera QC 7 5
Dytiscidae (Unident.) QC099999
1
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hemiptera QH 6 2
Corixidae (Unident.) QH659999
6
ORDER
SIGNALT 1.8
Weighted SIGNALT 1.8
Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Ancylidae (Unident.) KG069999
1
Physidae (Unident.) KG089999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Unknown OJ 2
Copepoda (Unident.) OJ999999
2
Unknown OT 30
Atyidae (Unident.) OT019999
22
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
8
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Coleoptera QC 10 5
Dytiscidae (Unident.) QC099999
1
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Diptera QD 17 3
Tipulidae (Unident.) QD019999
3
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
4
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
5
Ephemeroptera QE 27 9
Baetidae (Unident.) QE029999
1
Caenidae (Unident.) QE089999
26
Hemiptera QH 54 2
Veliidae (Unident.) QH569999
1
Gerridae (Unident.) QH579999
33
Corixidae (Unident.) QH659999
17
Notonectidae (Unident.) QH679999
3
Odonata QO 3 3
Coenagrionidae (Unident.) QO029999
3
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 3.3
Weighted SIGNALT 3.5
Taxa Abundance SIGNALT Grade
Unknown MA 1
Araneae (Unident.) MA999999
1
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Unknown OT 27
Atyidae (Unident.) OT019999
24
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
3
Palaemonidae (Unident.)
Unknown PD 1
Diplopoda (Unident.) PD999999
1
Coleoptera QC 2 5
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Diptera QD 46 3
Tanypodinae (Unident.) QDAE9999
30
Orthocladiinae (Unident.) QDAF9999
5
Chironominae (Unident.) QDAJ9999
11
Ephemeroptera QE 24 9
Caenidae (Unident.) QE089999
24
Hemiptera QH 23 2
Corixidae (Unident.) QH659999
23
Odonata QO 1 3
Coenagrionidae (Unident.) QO029999
1
Trichoptera QT 3 8
Ecnomidae (Unident.) QT089999
2
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 3.3
Weighted SIGNALT 3.6
Taxa Abundance SIGNALT Grade
Unknown OT 14
Atyidae (Unident.) OT019999
14
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Unknown PD 1
Diplopoda (Unident.) PD999999
1
Coleoptera QC 21 5
Dytiscidae (Unident.) QC099999
1
Gyrinidae (Unident.) QC109999
6
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Elmidae (Unident.)
Curculionidae (Unident.) QCAN9999
2
Curculionidae (Unident.)
Curculionidae (Unident.)
Diptera QD 16 3
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
10
Ephemeroptera QE 7 9
Caenidae (Unident.) QE089999
7
Hemiptera QH 84 2
Gerridae (Unident.) QH579999
1
Corixidae (Unident.) QH659999
79
Naucoridae (Unident.) QH669999
1
Notonectidae (Unident.) QH679999
3
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 3.9
Weighted SIGNALT 3.6