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

Little Brid off Forestry Road BRID21

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 13-02-1998
Taxa count ORDER 9
Taxa count FAMILY 18
Taxa count ALT 19
Mayflies present? 20
ORDER FAMILY ALT
SIGNAL 5.3 4.9 4.6
Weighted SIGNAL 4.9 5 6.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 43.23% 395,120,893m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 22.79% 208,327,366m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 14.16% 129,453,423m2
  Natural 1.1.7 Other conserved area 14.00% 127,951,062m2
  Arable Farming 4.3.0 Irrigated cropping 4.11% 37,559,020m2
Show minor land uses 3
9,139,362m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 48 3
Paramelitidae (Unident.) OP069999
48
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 53 5
Scirtidae (Unident.) QC209999
28
Scirtidae (Unident.)
Elmidae Adults QC34999A
22
Elmidae Adults
Elmidae Larvae QC34999L
2
Elmidae Larvae
Chrysomelidae larvae QCAH999I
1
Diptera QD 28 3
Dixidae (Unident.) QD069999
2
Dixidae (Unident.)
Simuliidae (Unident.) QD109999
6
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Tanypodinae (Unident.) QDAE9999
9
Orthocladiinae (Unident.) QDAF9999
8
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 20 9
Leptophlebiidae (Unident.) QE069999
20
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Plecoptera QP 6 10
Gripopterygidae (Unident.) QP039999
6
Trichoptera QT 25 8
Hydrobiosidae (Unident.) QT019999
16
Hydropsychidae (Unident.) QT069999
7
Leptoceridae (Unident.) QT259999
2
ORDER
SIGNALT 5.3
Weighted SIGNALT 5.7