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

HOLLAND CREEK D/S TATONG-TOLMIE ROAD 40059

Source EPA Victoria
Latest Sample Date 13-11-2008
Taxa count ORDER 13
Taxa count FAMILY 27
Taxa count ALT 27
Mayflies present? 13
ORDER FAMILY ALT
SIGNAL 4.8 5.1 4.3
Weighted SIGNAL 5.7 6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 42.62% 4,764,909,022m2
  Pastoral Farming 3.2.0 Grazing modified pastures 22.63% 2,530,303,416m2
  Forestry Plantation 3.1.2 Softwood plantation forestry 16.98% 1,898,664,897m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.7.2 Roads 12.30% 1,374,757,363m2
  Natural 1.1.1 Strict nature reserves, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 5.02% 561,400,916m2
Show minor land uses 3
111,802,767m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 2 1
Ancylidae (Unident.) KG069999
1
Physidae (Unident.) KG089999
1
Bivalvia KP 2 3
Sphaeriidae (Unident.) KP039999
2
Oligochaeta LO 8 2
Oligochaeta (Unident.) LO999999
8
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Coleoptera QC 16 5
Dytiscidae (Unident.)(Larva) QC09999I
2
Elmidae (Unident.) QC349999
6
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
8
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 38 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
14
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
8
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
8
Ephemeroptera QE 13 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
4
Ephemeroptera (Unident.) QE999999
6
Hemiptera QH 2 2
Corixidae (Unident.) QH659999
2
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Odonata QO 2 3
Gomphidae (Unident.) QO139999
2
Plecoptera QP 14 10
Gripopterygidae (Unident.) QP039999
14
Trichoptera QT 47 8
Hydrobiosidae (Unident.) QT019999
21
Glossosomatidae (Unident.) QT029999
15
Hydroptilidae (Unident.) QT039999
2
Hydropsychidae (Unident.) QT069999
8
Tasimiidae (Unident.) QT139999
1
ORDER
SIGNALT 4.8
Weighted SIGNALT 5.7