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

New River at Pera Flats (Old Channel) RING75

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 26-11-2004
Taxa count ORDER 9
Taxa count FAMILY 22
Taxa count ALT 22
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.9 4.7 3.7
Weighted SIGNAL 5.4 5.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.5 Habitat/species management area, 1.1.7 Other conserved area 57.01% 3,023,633,223m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 4.2.0 Grazing irrigated modified pastures 14.99% 795,022,093m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 10.70% 567,337,363m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 7.16% 379,891,098m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 6.43% 341,152,203m2
  Arable Farming 3.3.0 Cropping, 4.3.0 Irrigated cropping 3.55% 188,445,979m2
Show minor land uses 2
53,039,795m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Turbellaria (Unident.) IF999999
2
Oligochaeta LO 7 2
Oligochaeta (Unident.) LO999999
7
Amphipoda OP 3 3
Paramelitidae (Unident.) OP069999
3
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Isopoda OR 2 2
Phreatoicidae (Unident.) OR059999
2
Phreatoicidae (Unident.)
Phreatoicidae (Unident.)
Coleoptera QC 11 5
Dytiscidae Adults QC09999A
1
Elmidae Adults QC34999A
4
Elmidae Adults
Psephenidae (Unident.) QC379999
6
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 84 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
10
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
23
Simuliidae (Unident.)
Diamesinae (Unident.) QDAB9999
1
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
40
Chironominae (Unident.) QDAJ9999
8
Unknown QK 5
Nannochoristidae (Unident.) QK019999
5
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 91 8
Hydrobiosidae (Unident.) QT019999
64
Conoesucidae (Unident.) QT159999
3
Philorheithridae (Unident.) QT219999
5
Atriplectididae (Unident.) QT239999
1
Leptoceridae (Unident.) QT259999
17
Unknown QT999998
1
ORDER
SIGNALT 3.9
Weighted SIGNALT 4.2