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

Brid River off East Diddleum Road BRID14

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 16-02-1998
Taxa count ORDER 9
Taxa count FAMILY 23
Taxa count ALT 24
Mayflies present? 18
ORDER FAMILY ALT
SIGNAL 4.9 5.9 5.5
Weighted SIGNAL 7.1 5 6.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 57.78% 366,222,288m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 20.99% 133,058,268m2
  Natural 1.1.5 Habitat/species management area, 1.1.7 Other conserved area 11.54% 73,144,602m2
  Minimal Use 1.3.3 Residual native cover 7.88% 49,928,056m2
Show minor land uses 2
6,338,367m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 3 2
Turbellaria (Unident.) IF999999
3
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Amphipoda OP 36 3
Paramelitidae (Unident.) OP069999
36
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Isopoda OR 12 2
Phreatoicidae (Unident.) OR059999
12
Phreatoicidae (Unident.)
Phreatoicidae (Unident.)
Coleoptera QC 53 5
Scirtidae (Unident.) QC209999
8
Scirtidae (Unident.)
Elmidae Adults QC34999A
24
Elmidae Adults
Elmidae Larvae QC34999L
5
Elmidae Larvae
Psephenidae (Unident.) QC379999
16
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 22 3
Tipulidae (Unident.) QD019999
2
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
15
Chironominae (Unident.) QDAJ9999
2
Ephemeroptera QE 18 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
15
Plecoptera QP 23 10
Eustheniidae (Unident.) QP019999
1
Austroperlidae (Unident.) QP029999
16
Gripopterygidae (Unident.) QP039999
6
Trichoptera QT 33 8
Hydrobiosidae (Unident.) QT019999
9
Hydropsychidae (Unident.) QT069999
1
Calocidae (Unident.) QT189999
6
Helicophidae (Unident.) QT199999
12
Philorheithridae (Unident.) QT219999
4
Unknown QT999998
1
ORDER
SIGNALT 4.9
Weighted SIGNALT 5.3