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

YABBA CREEK NEAR NUMBER 6 CROSSING (BRIDGE) 1381093

Source MIV
Latest Sample Date 15-10-1996
Taxa count ORDER 12
Taxa count FAMILY 21
Taxa count ALT 21
Mayflies present? 27
ORDER FAMILY ALT
SIGNAL 4.2 4.5 3.7
Weighted SIGNAL 4.7 5.2

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 38.34% 19,408,127,083m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 35.81% 18,125,635,206m2
  Natural 1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection 23.08% 11,683,426,006m2
Show minor land uses 6
506,184,294m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 14 1
Hydrobiidae (Unident.) KG029999
3
Thiaridae (Unident.) KG049999
10
Planorbidae (Unident.) KG079999
1
Bivalvia KP 6 3
Corbiculidae (Unident.) KP029999
6
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Isopoda OR 1 2
Cirolanidae (Unident.) OR129999
1
Unknown OT 4
Palaemonidae (Unident.) OT029999
4
Palaemonidae (Unident.)
Coleoptera QC 3 5
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Diptera QD 30 3
Simuliidae (Unident.) QD109999
8
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
10
Chironominae (Unident.) QDAJ9999
10
Ephemeroptera QE 27 9
Baetidae (Unident.) QE029999
10
Leptophlebiidae (Unident.) QE069999
7
Caenidae (Unident.) QE089999
10
Odonata QO 1 3
Epiproctophora (Unident.) QO999998
1
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 4 8
Hydropsychidae (Unident.) QT069999
1
Calamoceratidae (Unident.) QT249999
1
Leptoceridae (Unident.) QT259999
2
ORDER
SIGNALT 4.2
Weighted SIGNALT 4.3