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

LOGAN R. AT BROMELTON ROCK BAR 1450049

Source MIV
Latest Sample Date 08-07-1996
Taxa count ORDER 15
Taxa count FAMILY 27
Taxa count ALT 27
Mayflies present? 45
ORDER FAMILY ALT
SIGNAL 3.5 4.4 3.5
Weighted SIGNAL 5.8 4.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 74.53% 102,225,149,868m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area, 1.2.0 Managed resource protection 18.92% 25,955,280,246m2
Show minor land uses 8
1,371,547,677m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 6 2
Dugesiidae (Unident.) IF619999
6
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Oligochaeta LO 11 2
Oligochaeta (Unident.) LO999999
11
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Unknown OG 10
Cladocera (Unident.) OG999999
10
Unknown OJ 10
Copepoda (Unident.) OJ999999
10
Unknown OT 5
Palaemonidae (Unident.) OT029999
5
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Unknown QA 4
Collembola (Unident.) QA999999
4
Coleoptera QC 14 5
Dytiscidae (Unident.) QC099999
5
Gyrinidae (Unident.) QC109999
6
Gyrinidae (Unident.)
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Diptera QD 60 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
23
Simuliidae (Unident.)
Simuliidae (Unident.)
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
16
Chironominae (Unident.) QDAJ9999
20
Ephemeroptera QE 45 9
Baetidae (Unident.) QE029999
27
Leptophlebiidae (Unident.) QE069999
2
Caenidae (Unident.) QE089999
16
Hemiptera QH 5 2
Veliidae (Unident.) QH569999
4
Corixidae (Unident.) QH659999
1
Odonata QO 4 3
Coenagrionidae (Unident.) QO029999
2
Gomphidae (Unident.) QO139999
2
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 37 8
Hydrobiosidae (Unident.) QT019999
3
Hydroptilidae (Unident.) QT039999
2
Hydropsychidae (Unident.) QT069999
12
Leptoceridae (Unident.) QT259999
20
ORDER
SIGNALT 3.5
Weighted SIGNALT 3.8