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

Brid River off Private Road BRID10

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 19-02-1998
Taxa count ORDER 7
Taxa count FAMILY 20
Taxa count ALT 21
Mayflies present? 73
ORDER FAMILY ALT
SIGNAL 4.6 5.5 4.8
Weighted SIGNAL 6.2 5 6.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 29.51% 1,408,333,605m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 25.66% 1,224,420,629m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 19.64% 937,056,604m2
  Natural 1.1.5 Habitat/species management area, 1.1.7 Other conserved area 9.05% 432,045,565m2
  Residential And Infrastructure 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.7.2 Roads, 5.7.3 Railways 5.52% 263,375,376m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 5.40% 257,628,096m2
  Arable Farming 4.3.0 Irrigated cropping 4.58% 218,646,541m2
Show minor land uses 2
47,717,421m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Turbellaria (Unident.) IF999999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Amphipoda OP 3 3
Paramelitidae (Unident.) OP069999
3
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 44 5
Scirtidae (Unident.) QC209999
7
Scirtidae (Unident.)
Elmidae Adults QC34999A
20
Elmidae Adults
Elmidae Larvae QC34999L
17
Elmidae Larvae
Diptera QD 27 3
Tipulidae (Unident.) QD019999
5
Simuliidae (Unident.) QD109999
13
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
4
Athericidae (Unident.)
Athericidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Chironominae (Unident.) QDAJ9999
3
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 73 9
Baetidae (Unident.) QE029999
22
Leptophlebiidae (Unident.) QE069999
51
Trichoptera QT 58 8
Hydrobiosidae (Unident.) QT019999
20
Glossosomatidae (Unident.) QT029999
2
Hydropsychidae (Unident.) QT069999
19
Conoesucidae (Unident.) QT159999
12
Philorheithridae (Unident.) QT219999
1
Leptoceridae (Unident.) QT259999
3
Unknown QT999998
1
ORDER
SIGNALT 4.6
Weighted SIGNALT 5.6