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

LOGAN RIVER AT COLINS GAP 1450055

Source MIV
Latest Sample Date 21-05-1997
Taxa count ORDER 13
Taxa count FAMILY 35
Taxa count ALT 35
Mayflies present? 22
ORDER FAMILY ALT
SIGNAL 5 5.3 4.7
Weighted SIGNAL 5.8 5.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 79.52% 469,893,150m2
  Forestry 2.2.0 Production native forests 11.55% 68,270,798m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 8.93% 52,766,075m2
5,909,300m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Amphipoda OP 3 3
Talitridae sp.(Unident.) OP019999
3
Talitridae sp.(Unident.)
Talitridae sp.(Unident.)
Talitridae sp.(Unident.)
Coleoptera QC 15 5
Dytiscidae (Unident.) QC099999
1
Gyrinidae (Unident.) QC109999
6
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Diptera QD 39 3
Tipulidae (Unident.) QD019999
5
Dixidae (Unident.) QD069999
5
Dixidae (Unident.)
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
10
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
12
Ephemeroptera QE 22 9
Baetidae (Unident.) QE029999
2
Leptophlebiidae (Unident.) QE069999
20
Hemiptera QH 12 2
Veliidae (Unident.) QH569999
5
Notonectidae (Unident.) QH679999
7
Megaloptera QM 10 8
Corydalidae (Unident.) QM019999
10
Corydalidae (Unident.)
Corydalidae (Unident.)
Neuroptera QN 2 6
Neurorthidae (Unident.) QN049999
2
Neurorthidae (Unident.)
Neurorthidae (Unident.)
Odonata QO 12 3
Synlestidae (Unident.) QO089999
10
Aeshnidae (Unident.) QO129999
1
Gomphidae (Unident.) QO139999
1
Plecoptera QP 5 10
Eustheniidae (Unident.) QP019999
1
Gripopterygidae (Unident.) QP039999
4
Trichoptera QT 41 8
Hydrobiosidae (Unident.) QT019999
7
Philopotamidae (Unident.) QT049999
7
Hydropsychidae (Unident.) QT069999
11
Polycentropodidae (Unident.) QT079999
1
Calocidae (Unident.) QT189999
6
Philorheithridae (Unident.) QT219999
1
Calamoceratidae (Unident.) QT249999
1
Leptoceridae (Unident.) QT259999
7
ORDER
SIGNALT 5.0
Weighted SIGNALT 5.3