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

YABBA CREEK AT NUMBER 1 CROSSING 1381038

Source MIV
Latest Sample Date 15-10-1996
Taxa count ORDER 14
Taxa count FAMILY 29
Taxa count ALT 29
Mayflies present? 30
ORDER FAMILY ALT
SIGNAL 3.7 4.6 3.2
Weighted SIGNAL 5.3 5.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 2.2.1 Wood production forestry, 3.1.0 Plantation forests 42.80% 25,289,204,527m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 33.92% 20,043,610,247m2
  Natural 1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection 19.95% 11,786,961,849m2
Show minor land uses 7
590,885,620m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 5 2
Dugesiidae (Unident.) IF619999
5
Gastropoda KG 14 1
Hydrobiidae (Unident.) KG029999
3
Thiaridae (Unident.) KG049999
9
Physidae (Unident.) KG089999
2
Bivalvia KP 6 3
Corbiculidae (Unident.) KP029999
6
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Unknown OT 4
Palaemonidae (Unident.) OT029999
4
Palaemonidae (Unident.)
Coleoptera QC 5 5
Elmidae (Unident.) QC349999
4
Elmidae (Unident.)
Brentidae (Unident.) QCAM9999
1
Diptera QD 41 3
Simuliidae (Unident.) QD109999
10
Simuliidae (Unident.)
Empididae (Unident.) QD359999
1
Tanypodinae (Unident.) QDAE9999
9
Orthocladiinae (Unident.) QDAF9999
10
Chironominae (Unident.) QDAJ9999
10
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 30 9
Baetidae (Unident.) QE029999
10
Leptophlebiidae (Unident.) QE069999
10
Caenidae (Unident.) QE089999
10
Lepidoptera QL 1 2
Crambidae (Unident.) QL019999
1
Crambidae (Unident.)
Odonata QO 2 3
Epiproctophora (Unident.) QO999998
2
Plecoptera QP 3 10
Gripopterygidae (Unident.) QP039999
3
Trichoptera QT 22 8
Hydrobiosidae (Unident.) QT019999
1
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
10
Helicopsychidae (Unident.) QT179999
7
Leptoceridae (Unident.) QT259999
1
Trichoptera (Unident.) QT999999
2
ORDER
SIGNALT 3.7
Weighted SIGNALT 4.5