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

Cowan Creek site_90

Source Waterwatch New South Wales (Pre 2013)
Latest Sample Date 22-10-2003
Taxa count ORDER 16
Taxa count FAMILY 19
Taxa count ALT 19
Mayflies present? 9
ORDER FAMILY ALT
SIGNAL 3.8 3.6 1.2
Weighted SIGNAL 2.6 2.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads 68.62% 529,169,149m2
  Natural 1.1.3 National park 18.88% 145,615,340m2
  Minimal Use 1.3.3 Residual native cover 12.26% 94,574,912m2
Show minor land uses 1
7,711,108m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 7 2
Turbellaria (Unident.) IF999999
7
Nematoda II 1 3
Nematoda (Unident.) II999999
1
Gastropoda KG 22 1
Gastropoda (Unident.) KG999999
22
Hirudinea LH 3 1
Hirudinea (Unident.) LH999999
3
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Unknown M9 5
Unknown M999999
5
Amphipoda OP 3 3
AMPHIPODA OP000000
3
AMPHIPODA
AMPHIPODA
AMPHIPODA
Unknown OT 10
Caridea (Unident.) OT999999
10
Caridea (Unident.)
Caridea (Unident.)
Coleoptera QC 105 5
Gyrinidae (Unident.) QC109999
105
Gyrinidae (Unident.)
Diptera QD 256 3
Culicidae (Unident.) QD079999
140
Culicidae (Unident.)
Chironomidae QDA00000
111
Diptera (Unident.)(Larva) QDZZ9999
5
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Ephemeroptera QE 9 9
Ephemeroptera (Unident.) QE999999
9
Hemiptera QH 19 2
Gerridae (Unident.) QH579999
1
Notonectidae (Unident.) QH679999
18
Megaloptera QM 1 8
Megaloptera (Unident.) QM999999
1
Megaloptera (Unident.)
Odonata QO 3 3
Epiproctophora (Unident.) QO999998
3
Plecoptera QP 8 10
Plecoptera (Unident.) QP999999
8
Trichoptera QT 60 8
Trichoptera (Unident.) QT999999
60
ORDER
SIGNALT 3.8
Weighted SIGNALT 3.9
Taxa Abundance SIGNALT Grade
Turbellaria IF 13 2
Turbellaria (Unident.) IF999999
13
Nematoda II 14 3
Nematoda (Unident.) II999999
14
Gastropoda KG 16 1
Gastropoda (Unident.) KG999999
16
Bivalvia KP 1 3
PELECYPODA KP000000
1
Hirudinea LH 1 1
Hirudinea (Unident.) LH999999
1
Unknown M9 32
Unknown M999999
32
Coleoptera QC 4 5
Dytiscidae (Unident.) QC099999
1
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Diptera QD 101 3
Culicidae (Unident.) QD079999
16
Culicidae (Unident.)
Chironomidae QDA00000
45
Diptera (Unident.)(Larva) QDZZ9999
40
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Ephemeroptera QE 3 9
Ephemeroptera (Unident.) QE999999
3
Hemiptera QH 70 2
Corixidae (Unident.) QH659999
61
Notonectidae (Unident.) QH679999
9
Megaloptera QM 1 8
Megaloptera (Unident.) QM999999
1
Megaloptera (Unident.)
Odonata QO 4 3
Zygoptera (Unident.) QO999997
2
Epiproctophora (Unident.) QO999998
2
Plecoptera QP 3 10
Plecoptera (Unident.) QP999999
3
Trichoptera QT 14 8
Trichoptera (Unident.) QT999999
14
ORDER
SIGNALT 4.1
Weighted SIGNALT 3.5
Taxa Abundance SIGNALT Grade
Unknown IB 1
HYDROZOA IB000000
1
Gastropoda KG 131 1
Gastropoda (Unident.) KG999999
131
Hirudinea LH 4 1
Hirudinea (Unident.) LH999999
4
Isopoda OR 3 2
ISOPODA OR000000
3
Coleoptera QC 17 5
Gyrinidae (Unident.) QC109999
12
Gyrinidae (Unident.)
Coleoptera (Unident.) QCZZ9999
5
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Diptera QD 56 3
Culicidae (Unident.) QD079999
16
Culicidae (Unident.)
Chironomidae QDA00000
40
Ephemeroptera QE 1 9
Ephemeroptera (Unident.) QE999999
1
Odonata QO 2 3
Zygoptera (Unident.) QO999997
1
Epiproctophora (Unident.) QO999998
1
Plecoptera QP 8 10
Plecoptera (Unident.) QP999999
8
ORDER
SIGNALT 3.8
Weighted SIGNALT 3.7