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

Murdering Gully, Burwood Beach, Merewether site_283

Source Waterwatch New South Wales (Pre 2013)
Latest Sample Date 15-03-2004
Taxa count ORDER 9
Taxa count FAMILY 12
Taxa count ALT 13
Mayflies present? 3
ORDER FAMILY ALT
SIGNAL 4.9 4.5 0.6
Weighted SIGNAL 3.1 3 3.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 60.30% 132,866,709m2
  Waste Management 5.9.5 Sewage/sewerage 19.11% 42,116,240m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.5.3 Recreation and culture, 5.7.2 Roads 16.72% 36,851,710m2
Show minor land uses 1
2,203,582m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Hirudinea LH 2 1
Hirudinea (Unident.) LH999999
2
Amphipoda OP 6 3
AMPHIPODA OP000000
6
AMPHIPODA
AMPHIPODA
AMPHIPODA
Coleoptera QC 86 5
Dytiscidae (Unident.) QC099999
80
Gyrinidae (Unident.) QC109999
6
Gyrinidae (Unident.)
Diptera QD 21 3
Chironomidae QDA00000
6
Diptera (Unident.)(Larva) QDZZ9999
15
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 26 2
Corixidae (Unident.) QH659999
9
Notonectidae (Unident.) QH679999
17
Odonata QO 36 3
Zygoptera (Unident.) QO999997
27
Epiproctophora (Unident.) QO999998
9
Plecoptera QP 2 10
Plecoptera (Unident.) QP999999
2
Trichoptera QT 4 8
Trichoptera (Unident.) QT999999
4
ORDER
SIGNALT 4.9
Weighted SIGNALT 4.1
Taxa Abundance SIGNALT Grade
Turbellaria IF 4 2
Turbellaria (Unident.) IF999999
4
Gastropoda KG 30 1
Gastropoda (Unident.) KG999999
30
Unknown M9 3
Unknown M999999
3
Amphipoda OP 432 3
AMPHIPODA OP000000
432
AMPHIPODA
AMPHIPODA
AMPHIPODA
Isopoda OR 2 2
ISOPODA OR000000
2
Unknown OT 16
Caridea (Unident.) OT999999
16
Caridea (Unident.)
Caridea (Unident.)
Coleoptera QC 38 5
Dytiscidae (Unident.) QC099999
18
Coleoptera (Unident.) QCZZ9999
20
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Diptera QD 25 3
Culicidae (Unident.) QD079999
24
Culicidae (Unident.)
Chironomidae QDA00000
1
Ephemeroptera QE 1 9
Ephemeroptera (Unident.) QE999999
1
Hemiptera QH 6 2
Gerridae (Unident.) QH579999
1
Corixidae (Unident.) QH659999
5
Odonata QO 8 3
Zygoptera (Unident.) QO999997
6
Epiproctophora (Unident.) QO999998
2
Trichoptera QT 1 8
Trichoptera (Unident.) QT999999
1
ORDER
SIGNALT 3.2
Weighted SIGNALT 2.6