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

Wollombi Brook @ Broke 52240

Source Office of Environment and Heritage
Latest Sample Date 25-10-2008
Taxa count ORDER 11
Taxa count FAMILY 32
Taxa count ALT 32
Mayflies present? 17
ORDER FAMILY ALT
SIGNAL 3.4 3.9 2.8
Weighted SIGNAL 4.6 4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation 39.35% 47,970,337,885m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.0 Managed resource protection 20.88% 25,458,179,318m2
  Forestry 2.2.0 Production native forests 20.04% 24,427,922,061m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 4.2.0 Grazing irrigated modified pastures 7.60% 9,263,815,251m2
Show minor land uses 9
1,219,018,586m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 11 1
Ancylidae (Unident.) KG069999
2
Planorbidae (Unident.) KG079999
2
Physidae (Unident.) KG089999
7
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OG 1
Cladocera (Unident.) OG999999
1
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Unknown OT 14
Atyidae (Unident.) OT019999
14
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 70 5
Dytiscidae (Unident.) QC099999
3
Gyrinidae (Unident.) QC109999
57
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
3
Hydraenidae (Unident.)
Staphylinidae (Unident.) QC189999
1
Diptera QD 28 3
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
6
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
4
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
13
Ephemeroptera QE 17 9
Baetidae (Unident.) QE029999
11
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
5
Hemiptera QH 14 2
Hydrometridae (Unident.) QH549999
1
Veliidae (Unident.) QH569999
4
Nepidae (Unident.) QH619999
1
Belostomatidae (Unident.) QH629999
1
Corixidae (Unident.) QH659999
6
Notonectidae (Unident.) QH679999
1
Odonata QO 14 3
Coenagrionidae (Unident.) QO029999
11
Gomphidae (Unident.) QO139999
3
Trichoptera QT 29 8
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
3
Calamoceratidae (Unident.) QT249999
3
Leptoceridae (Unident.) QT259999
22
ORDER
SIGNALT 3.4
Weighted SIGNALT 3.8