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

Wollombi Brook @ Pooles Rock 52038

Source Office of Environment and Heritage
Latest Sample Date 12-10-2010
Taxa count ORDER 10
Taxa count FAMILY 22
Taxa count ALT 22
Mayflies present? 15
ORDER FAMILY ALT
SIGNAL 3.7 4 2.9
Weighted SIGNAL 4.9 3.8

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 39.24% 47,542,102,500m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.0 Managed resource protection 21.01% 25,457,688,755m2
  Forestry 2.2.0 Production native forests 20.14% 24,405,680,955m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 4.2.0 Grazing irrigated modified pastures 7.56% 9,161,817,930m2
Show minor land uses 9
1,211,613,983m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 6 1
Physidae (Unident.) KG089999
6
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Unknown OG 10
Cladocera (Unident.) OG999999
10
Unknown OT 6
Atyidae (Unident.) OT019999
6
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 13 5
Dytiscidae (Unident.) QC099999
5
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Hydrochidae (Unident.) QCAO9999
1
Hydrochidae (Unident.)
Diptera QD 42 3
Ceratopogonidae (Unident.) QD099999
12
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
25
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 15 9
Baetidae (Unident.) QE029999
3
Caenidae (Unident.) QE089999
12
Hemiptera QH 9 2
Gerridae (Unident.) QH579999
3
Corixidae (Unident.) QH659999
6
Odonata QO 15 3
Coenagrionidae (Unident.) QO029999
4
Isostictidae (Unident.) QO039999
1
Corduliidae (Unident.) QO169999
6
Libellulidae (Unident.) QO179999
4
Trichoptera QT 8 8
Hydroptilidae (Unident.) QT039999
1
Leptoceridae (Unident.) QT259999
7
ORDER
SIGNALT 3.7
Weighted SIGNALT 3.8