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

Tributary of Brid off Forestry Road BRID23

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 13-02-1998
Taxa count ORDER 5
Taxa count FAMILY 13
Taxa count ALT 13
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 5.6 5.1 4.3
Weighted SIGNAL 5.5 6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 38.96% 149,649,453m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 26.75% 102,759,291m2
  Natural 1.1.7 Other conserved area 24.74% 95,027,403m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 8.12% 31,176,969m2
Show minor land uses 3
3,841,003m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Coleoptera QC 15 5
Scirtidae (Unident.) QC209999
7
Scirtidae (Unident.)
Elmidae Adults QC34999A
8
Elmidae Adults
Diptera QD 74 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
4
Orthocladiinae (Unident.) QDAF9999
26
Chironominae (Unident.) QDAJ9999
38
Plecoptera QP 6 10
Gripopterygidae (Unident.) QP039999
1
Notonemouridae (Unident.) QP049999
5
Trichoptera QT 26 8
Hydrobiosidae (Unident.) QT019999
21
Leptoceridae (Unident.) QT259999
5
ORDER
SIGNALT 5.6
Weighted SIGNALT 5.7