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

Creek, Sygna Close Reserve at cross lane from Dangerfield to Sygna Cl, Silver Stream site_95

Source Waterwatch New South Wales (Pre 2013)
Latest Sample Date 24-10-2004
Taxa count ORDER 4
Taxa count FAMILY 7
Taxa count ALT 7
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.8 3.3 1.3
Weighted SIGNAL 4.4 3.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Residential And Infrastructure 5.4.1 Urban residential, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads 75.20% 648,531,418m2
  Minimal Use 2.1.0 Grazing native vegetation 16.75% 144,451,314m2
  Water 6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland 3.85% 33,238,797m2
  Industrial 5.3.1 General purpose factory, 5.5.1 Commercial services 3.59% 30,989,555m2
Show minor land uses 1
8,624,593m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 150 1
Gastropoda (Unident.) KG999999
150
Coleoptera QC 20 5
Dytiscidae (Unident.) QC099999
4
Gyrinidae (Unident.) QC109999
6
Gyrinidae (Unident.)
Coleoptera (Unident.) QCZZ9999
10
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Diptera QD 10 3
Diptera (Unident.)(Larva) QDZZ9999
10
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Hemiptera QH 4 2
Mesoveliidae (Unident.) QH529999
2
Gerridae (Unident.) QH579999
2
ORDER
SIGNALT 2.8
Weighted SIGNALT 2.7
Taxa Abundance SIGNALT Grade
Gastropoda KG 38 1
Gastropoda (Unident.) KG999999
38
Hirudinea LH 1 1
Hirudinea (Unident.) LH999999
1
Unknown OT 4
Caridea (Unident.) OT999999
4
Caridea (Unident.)
Caridea (Unident.)
Diptera QD 95 3
Culicidae (Unident.) QD079999
90
Culicidae (Unident.)
Chironomidae QDA00000
5
Hemiptera QH 7 2
Gerridae (Unident.) QH579999
2
Corixidae (Unident.) QH659999
4
Notonectidae (Unident.) QH679999
1
Odonata QO 5 3
Zygoptera (Unident.) QO999997
5
Trichoptera QT 1 8
Trichoptera (Unident.) QT999999
1
ORDER
SIGNALT 2.6
Weighted SIGNALT 2.2
Taxa Abundance SIGNALT Grade
Gastropoda KG 40 1
Gastropoda (Unident.) KG999999
40
Hirudinea LH 1 1
Hirudinea (Unident.) LH999999
1
Unknown OT 8
Caridea (Unident.) OT999999
8
Caridea (Unident.)
Caridea (Unident.)
Decapoda OZ 16 4
Decapoda (Unident.) OZ999998
16
Decapoda (Unident.)
Decapoda (Unident.)
Decapoda (Unident.)
Decapoda (Unident.)
Diptera QD 132 3
Culicidae (Unident.) QD079999
110
Culicidae (Unident.)
Culicidae (Unident.)
Chironomidae QDA00000
22
Hemiptera QH 9 2
Notonectidae (Unident.) QH679999
9
Odonata QO 3 3
Zygoptera (Unident.) QO999997
2
Epiproctophora (Unident.) QO999998
1
Trichoptera QT 1 8
Trichoptera (Unident.) QT999999
1
ORDER
SIGNALT 2.8
Weighted SIGNALT 2.4
Taxa Abundance SIGNALT Grade
Gastropoda KG 26 1
Gastropoda (Unident.) KG999999
26
Diptera QD 9 3
Culicidae (Unident.) QD079999
6
Culicidae (Unident.)
Chironomidae QDA00000
3
Ephemeroptera QE 5 9
Ephemeroptera (Unident.) QE999999
5
Odonata QO 7 3
Zygoptera (Unident.) QO999997
7
ORDER
SIGNALT 4.0
Weighted SIGNALT 3.2
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Turbellaria (Unident.) IF999999
1
Gastropoda KG 57 1
Gastropoda (Unident.) KG999999
57
Unknown M9 2
Unknown M999999
2
Diptera QD 2 3
Chironomidae QDA00000
2
Hemiptera QH 33 2
Mesoveliidae (Unident.) QH529999
1
Notonectidae (Unident.) QH679999
32
Odonata QO 3 3
Zygoptera (Unident.) QO999997
2
Epiproctophora (Unident.) QO999998
1
ORDER
SIGNALT 1.8
Weighted SIGNALT 1.7