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

Leven River at Sth Riana Road LEVE33

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 18-03-2020
Taxa count ORDER 7
Taxa count FAMILY 16
Taxa count ALT 17
Mayflies present? 121
ORDER FAMILY ALT
SIGNAL 5.4 5.8 5.8
Weighted SIGNAL 5.5 5 6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.5 Habitat/species management area, 1.1.6 Protected landscape, 1.1.7 Other conserved area, 1.2.0 Managed resource protection 45.35% 19,687,640,754m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 25.04% 10,867,611,693m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 20.74% 9,001,514,226m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 4.2.0 Grazing irrigated modified pastures 3.74% 1,624,617,206m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 3.32% 1,442,882,060m2
Show minor land uses 6
434,084,518m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 4 2
Turbellaria (Unident.) IF999999
4
Gastropoda KG 50 1
Ancylidae (Unident.) KG069999
22
Planorbidae (Unident.) KG079999
28
Coleoptera QC 85 5
Scirtidae (Unident.) QC209999
40
Scirtidae (Unident.)
Elmidae Adults QC34999A
28
Elmidae Adults
Elmidae Larvae QC34999L
7
Elmidae Larvae
Psephenidae (Unident.) QC379999
10
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 13 3
Simuliidae (Unident.) QD109999
8
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
5
Ephemeroptera QE 121 9
Baetidae (Unident.) QE029999
22
Leptophlebiidae (Unident.) QE069999
99
Plecoptera QP 1 10
Eustheniidae (Unident.) QP019999
1
Trichoptera QT 100 8
Hydrobiosidae (Unident.) QT019999
22
Hydropsychidae (Unident.) QT069999
1
Helicopsychidae (Unident.) QT179999
3
Calocidae (Unident.) QT189999
11
Leptoceridae (Unident.) QT259999
63
ORDER
SIGNALT 5.4
Weighted SIGNALT 5.2