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

Don River at Dalwood Rd MERS36

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 15-10-1997
Taxa count ORDER 7
Taxa count FAMILY 11
Taxa count ALT 11
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.9 3.5 2.3
Weighted SIGNAL 3 3.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.0 Cropping, 4.3.0 Irrigated cropping 60.44% 256,361,287m2
  Pastoral Farming 3.2.0 Grazing modified pastures 17.57% 74,532,355m2
  Residential And Infrastructure 5.4.3 Rural residential without agriculture, 5.7.2 Roads 17.10% 72,531,486m2
  Water 6.1.0 Lake, 6.2.0 Reservoir/dam, 6.5.0 Marsh/wetland 4.36% 18,508,034m2
Show minor land uses 3
4,241,841m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Bivalvia KP 4 3
Sphaeriidae (Unident.) KP039999
4
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Amphipoda OP 27 3
Paramelitidae (Unident.) OP069999
27
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Diptera QD 104 3
Ceratopogonidae (Unident.) QD099999
8
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
62
Orthocladiinae (Unident.) QDAF9999
5
Chironominae (Unident.) QDAJ9999
26
Chironomidae (Unident.)(Larva) QDAZ9999
3
Hemiptera QH 85 2
Corixidae (Unident.) QH659999
85
Trichoptera QT 3 8
Leptoceridae (Unident.) QT259999
3
ORDER
SIGNALT 3.9
Weighted SIGNALT 3.3
Taxa Abundance SIGNALT Grade
Turbellaria IF 3 2
Turbellaria (Unident.) IF999999
3
Gastropoda KG 7 1
Physidae (Unident.) KG089999
7
Bivalvia KP 7 3
Sphaeriidae (Unident.) KP039999
7
Hirudinea LH 1 1
Hirudinea (Unident.) LH999999
1
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Amphipoda OP 57 3
Paramelitidae (Unident.) OP069999
57
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Isopoda OR 4 2
Phreatoicidae (Unident.) OR059999
4
Phreatoicidae (Unident.)
Phreatoicidae (Unident.)
Coleoptera QC 6 5
Dytiscidae Adults QC09999A
6
Diptera QD 69 3
Dixidae (Unident.) QD069999
1
Dixidae (Unident.)
Culicidae (Unident.) QD079999
6
Culicidae (Unident.)
Tanypodinae (Unident.) QDAE9999
11
Orthocladiinae (Unident.) QDAF9999
7
Chironominae (Unident.) QDAJ9999
41
Chironomidae (Unident.)(Larva) QDAZ9999
3
Ephemeroptera QE 9 9
Baetidae (Unident.) QE029999
2
Leptophlebiidae (Unident.) QE069999
7
Hemiptera QH 42 2
Veliidae (Unident.) QH569999
2
Corixidae (Unident.) QH659999
38
Notonectidae (Unident.) QH679999
2
Plecoptera QP 1 10
Notonemouridae (Unident.) QP049999
1
Trichoptera QT 36 8
Hydrobiosidae (Unident.) QT019999
2
Ecnomidae (Unident.) QT089999
2
Leptoceridae (Unident.) QT259999
32
ORDER
SIGNALT 4.1
Weighted SIGNALT 4.0