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

NORTH JOHNSTONE RIVER AT DOWNSTREAM MALANDA 1120025

Source MIV
Latest Sample Date 24-07-1997
Taxa count ORDER 15
Taxa count FAMILY 37
Taxa count ALT 37
Mayflies present? 22
ORDER FAMILY ALT
SIGNAL 3.6 4.7 3.4
Weighted SIGNAL 5.3 4.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Residential And Infrastructure 5.4.3 Rural residential without agriculture 48.36% 103,120,717m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 44.15% 94,131,986m2
  Pastoral Farming 4.2.0 Grazing irrigated modified pastures 4.45% 9,488,105m2
  Unknown 3.6.0 Land in transition 3.04% 6,491,861m2
2,132,327m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 5 2
Dugesiidae (Unident.) IF619999
5
Gastropoda KG 4 1
Hydrobiidae (Unident.) KG029999
4
Bivalvia KP 2 3
Sphaeriidae (Unident.) KP039999
2
Oligochaeta LO 9 2
Oligochaeta (Unident.) LO999999
9
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Mites (Unident.)
Unknown OH 18
Ostracoda (Unident.) OH999999
18
Unknown OJ 5
Copepoda (Unident.) OJ999999
5
Coleoptera QC 26 5
Dytiscidae (Unident.) QC099999
1
Gyrinidae (Unident.) QC109999
15
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
6
Elmidae (Unident.)
Elmidae (Unident.)
Diptera QD 53 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
10
Simuliidae (Unident.)
Empididae (Unident.) QD359999
1
Tanypodinae (Unident.) QDAE9999
11
Orthocladiinae (Unident.) QDAF9999
11
Chironominae (Unident.) QDAJ9999
18
Ephemeroptera QE 22 9
Baetidae (Unident.) QE029999
9
Leptophlebiidae (Unident.) QE069999
7
Caenidae (Unident.) QE089999
6
Hemiptera QH 11 2
Veliidae (Unident.) QH569999
2
Corixidae (Unident.) QH659999
9
Lepidoptera QL 4 2
Crambidae (Unident.) QL019999
4
Crambidae (Unident.)
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 6 3
Coenagrionidae (Unident.) QO029999
3
Diphlebiidae (Unident.) QO099999
1
Gomphidae (Unident.) QO139999
1
Libellulidae (Unident.) QO179999
1
Trichoptera QT 74 8
Hydrobiosidae (Unident.) QT019999
9
Hydroptilidae (Unident.) QT039999
20
Philopotamidae (Unident.) QT049999
10
Hydropsychidae (Unident.) QT069999
11
Polycentropodidae (Unident.) QT079999
2
Calamoceratidae (Unident.) QT249999
3
Leptoceridae (Unident.) QT259999
13
Trichoptera (Unident.) QT999999
6
ORDER
SIGNALT 3.6
Weighted SIGNALT 4.0