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

HOLLAND CREEK AT TATONG-TOLMIE ROAD 40310

Source EPA Victoria
Latest Sample Date 10-03-2005
Taxa count ORDER 9
Taxa count FAMILY 20
Taxa count ALT 20
Mayflies present? 50
ORDER FAMILY ALT
SIGNAL 4.8 5.2 4.8
Weighted SIGNAL 6.1 5.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 48.61% 6,872,961,679m2
  Pastoral Farming 3.2.0 Grazing modified pastures 22.51% 3,183,250,673m2
  Forestry Plantation 3.1.2 Softwood plantation forestry 13.58% 1,919,599,648m2
  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 10.56% 1,493,633,012m2
  Natural 1.1.1 Strict nature reserves, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 4.23% 598,453,126m2
Show minor land uses 3
141,396,425m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 11 1
Ancylidae (Unident.) KG069999
10
Planorbidae (Unident.) KG079999
1
Acarina MM 11 6
Mites (Unident.) MM999999
11
Mites (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 3 5
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 50 3
Tipulidae (Unident.) QD019999
2
Simuliidae (Unident.) QD109999
30
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
14
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 50 9
Baetidae (Unident.) QE029999
30
Leptophlebiidae (Unident.) QE069999
17
Caenidae (Unident.) QE089999
3
Megaloptera QM 3 8
Corydalidae (Unident.) QM019999
3
Corydalidae (Unident.)
Odonata QO 1 3
Telephlebiidae (Unident.) QO219999
1
Trichoptera QT 40 8
Hydrobiosidae (Unident.) QT019999
8
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
30
Conoesucidae (Unident.) QT159999
1
ORDER
SIGNALT 4.8
Weighted SIGNALT 5.4
Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Physidae (Unident.) KG089999
1
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 6 6
Mites (Unident.) MM999999
6
Mites (Unident.)
Coleoptera QC 7 5
Dytiscidae (Unident.)(Larva) QC09999I
1
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 53 3
Ceratopogonidae (Unident.) QD099999
6
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
9
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
30
Chironominae (Unident.) QDAJ9999
8
Ephemeroptera QE 39 9
Baetidae (Unident.) QE029999
30
Leptophlebiidae (Unident.) QE069999
9
Megaloptera QM 5 8
Corydalidae (Unident.) QM019999
5
Corydalidae (Unident.)
Odonata QO 1 3
Gomphidae (Unident.) QO139999
1
Plecoptera QP 30 10
Gripopterygidae (Unident.) QP039999
30
Trichoptera QT 31 8
Hydrobiosidae (Unident.) QT019999
30
Hydropsychidae (Unident.) QT069999
1
ORDER
SIGNALT 5.5
Weighted SIGNALT 6.5