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

Briarie Creek at Woolerbilla-Hebel Road 422211A

Source MIV
Latest Sample Date 17-11-1998
Taxa count ORDER 9
Taxa count FAMILY 16
Taxa count ALT 16
Mayflies present? 2
ORDER FAMILY ALT
SIGNAL 3.3 3.9 2.1
Weighted SIGNAL 4.5 3.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 2.1.0 Grazing native vegetation 59.67% 24,392,696,428m2
  Arable Farming 3.3.0 Cropping, 4.3.6 Irrigated cotton 35.71% 14,595,365,470m2
  Water 6.2.0 Reservoir/dam, 6.4.0 Channel/aqueduct 4.62% 1,887,861,946m2
408,759,238m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Unknown OJ 10
Copepoda (Unident.) OJ999999
10
Unknown OT 1
Palaemonidae (Unident.) OT029999
1
Palaemonidae (Unident.)
Coleoptera QC 3 5
Dytiscidae (Unident.) QC099999
2
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Diptera QD 16 3
Culicidae (Unident.) QD079999
8
Culicidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
2
Ephemeroptera QE 2 9
Baetidae (Unident.) QE029999
1
Caenidae (Unident.) QE089999
1
Hemiptera QH 11 2
Veliidae (Unident.) QH569999
3
Corixidae (Unident.) QH659999
5
Notonectidae (Unident.) QH679999
3
Odonata QO 5 3
Protoneuridae (Unident.) QO049999
5
Trichoptera QT 6 8
Hydropsychidae (Unident.) QT069999
1
Leptoceridae (Unident.) QT259999
5
ORDER
SIGNALT 3.3
Weighted SIGNALT 3.3
Taxa Abundance SIGNALT Grade
Unknown OT 1
Palaemonidae (Unident.) OT029999
1
Palaemonidae (Unident.)
Diptera QD 18 3
Orthocladiinae (Unident.) QDAF9999
10
Chironominae (Unident.) QDAJ9999
8
Hemiptera QH 3 2
Notonectidae (Unident.) QH679999
3
ORDER
SIGNALT 1.7
Weighted SIGNALT 2.3