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

Weld River - Ordnance Rd Crossing WELD-01

Source Department of Water and Environment Regulation
Latest Sample Date 11-11-2009
Taxa count ORDER 9
Taxa count FAMILY 11
Taxa count ALT 12
Mayflies present? 7
ORDER FAMILY ALT
SIGNAL 4.3 4.1 3.3
Weighted SIGNAL 5 9 4.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 68.31% 16,980,924,815m2
  Forestry 2.2.0 Production native forests 28.78% 7,155,086,280m2
Show minor land uses 4
248,594,440m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 1 3
Nematoda (Unident.) II999999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 25 6
Hydracarina (Unident.) MM9999A8
25
Hydracarina (Unident.)
Amphipoda OP 150 3
Perthiidae (Unident.) OP089999
150
Perthiidae (Unident.)
Perthiidae (Unident.)
Perthiidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 9 5
Dytiscidae (Unident.) QC099999
9
Diptera QD 35 3
Ceratopogonidae (Unident.) QD099999
18
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
5
Chironominae (Unident.) QDAJ9999
12
Ephemeroptera QE 7 9
Bibulmena sp.(Unident.) QE060499
3
Leptophlebiidae (Unident.) QE069999
4
Trichoptera QT 1 8
Condocerus sp.(Unident.) QT250199
1
ORDER
SIGNALT 4.3
Weighted SIGNALT 4.6