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

Nogoa River at Selma Weir Headwater 130205B

Source MIV
Latest Sample Date 13-05-2000
Taxa count ORDER 12
Taxa count FAMILY 20
Taxa count ALT 20
Mayflies present? 17
ORDER FAMILY ALT
SIGNAL 3.2 3.4 2.8
Weighted SIGNAL 3.3 3.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.0 Cropping, 4.3.0 Irrigated cropping, 4.3.6 Irrigated cotton, 4.4.0 Irrigated perennial horticulture, 4.5.0 Irrigated seasonal horticulture 65.40% 2,981,378,613m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 21.50% 980,124,469m2
  Forestry 2.2.0 Production native forests 8.88% 405,051,439m2
  Water 6.2.0 Reservoir/dam, 6.4.0 Channel/aqueduct, 6.4.1 Supply channel/aqueduct 3.77% 171,771,814m2
Show minor land uses 1
45,588,289m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 15 1
Thiaridae (Unident.) KG049999
10
Planorbidae (Unident.) KG079999
3
Physidae (Unident.) KG089999
2
Hirudinea LH 1 1
Hirudinea (Unident.) LH999999
1
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 4 6
Mites (Unident.) MM999999
4
Mites (Unident.)
Isopoda OR 2 2
Cirolanidae (Unident.) OR129999
2
Unknown OT 27
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
7
Palaemonidae (Unident.)
Diptera QD 4 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Chironomidae (Unident.)(Larva) QDAZ9999
2
Ephemeroptera QE 17 9
Baetidae (Unident.) QE029999
10
Leptophlebiidae (Unident.) QE069999
4
Caenidae (Unident.) QE089999
3
Hemiptera QH 11 2
Corixidae (Unident.) QH659999
10
Pleidae (Unident.) QH689999
1
Odonata QO 15 3
Coenagrionidae (Unident.) QO029999
10
Libellulidae (Unident.) QO179999
5
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 3.2
Weighted SIGNALT 3.1