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

Oxley River near Tyalgum School site_304

Source Waterwatch New South Wales (Pre 2013)
Latest Sample Date 26-10-2007
Taxa count ORDER 17
Taxa count FAMILY 22
Taxa count ALT 23
Mayflies present? 4
ORDER FAMILY ALT
SIGNAL 3.5 3.3 0.8
Weighted SIGNAL 3.2 3 2.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.3 Pasture legumes, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures 32.95% 3,062,238,425m2
  Natural 1.1.3 National park 31.92% 2,966,730,989m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 24.81% 2,305,679,520m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.3 Recreation and culture, 5.7.2 Roads 7.81% 725,556,492m2
Show minor land uses 6
92,932,236m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 3 2
Turbellaria (Unident.) IF999999
3
Nematoda II 1 3
Nematoda (Unident.) II999999
1
Gastropoda KG 61 1
Gastropoda (Unident.) KG999999
61
Bivalvia KP 3 3
PELECYPODA KP000000
3
Hirudinea LH 9 1
Hirudinea (Unident.) LH999999
9
Unknown M9 7
Unknown M999999
7
Amphipoda OP 3 3
AMPHIPODA OP000000
3
AMPHIPODA
AMPHIPODA
AMPHIPODA
Isopoda OR 6 2
ISOPODA OR000000
6
Unknown OT 40
Caridea (Unident.) OT999999
40
Caridea (Unident.)
Caridea (Unident.)
Decapoda OZ 4 4
Decapoda (Unident.) OZ999998
4
Decapoda (Unident.)
Decapoda (Unident.)
Decapoda (Unident.)
Decapoda (Unident.)
Coleoptera QC 19 5
Dytiscidae (Unident.) QC099999
4
Coleoptera (Unident.) QCZZ9999
15
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Diptera QD 6 3
Culicidae (Unident.) QD079999
4
Culicidae (Unident.)
Chironomidae QDA00000
2
Ephemeroptera QE 4 9
Ephemeroptera (Unident.) QE999999
4
Hemiptera QH 59 2
Mesoveliidae (Unident.) QH529999
31
Gerridae (Unident.) QH579999
24
Corixidae (Unident.) QH659999
3
Notonectidae (Unident.) QH679999
1
Odonata QO 19 3
Zygoptera (Unident.) QO999997
7
Epiproctophora (Unident.) QO999998
12
Plecoptera QP 5 10
Plecoptera (Unident.) QP999999
5
Trichoptera QT 1 8
Trichoptera (Unident.) QT999999
1
ORDER
SIGNALT 3.5
Weighted SIGNALT 2.8