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

Southern River - Southern River Rd SRBDS

Source Department of Water and Environment Regulation
Latest Sample Date 14-11-2012
Taxa count ORDER 5
Taxa count FAMILY 7
Taxa count ALT 7
Mayflies present? 27
ORDER FAMILY ALT
SIGNAL 4.4 4 1.9
Weighted SIGNAL 3 3.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 50.83% 12,757,342,575m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.7.2 Roads 23.92% 6,004,528,909m2
  Pastoral Farming 3.2.0 Grazing modified pastures 9.36% 2,348,359,081m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover 7.31% 1,835,585,262m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 3.91% 982,045,616m2
Show minor land uses 9
250,984,158m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Unknown OT 1
Palaemonidae (Unident.) OT029999
1
Palaemonidae (Unident.)
Diptera QD 283 3
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
279
Ephemeroptera QE 27 9
Tasmanocoenis sp.(Unident.) QE080199
27
Trichoptera QT 3 8
Triplectides sp.(Unident.) QT251199
3
ORDER
SIGNALT 4.4
Weighted SIGNALT 5.3
Taxa Abundance SIGNALT Grade
Gastropoda KG 4 1
Planorbidae (Unident.) KG079999
4
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Unknown OT 23
Palaemonidae (Unident.) OT029999
23
Palaemonidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Diptera QD 57 3
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
55
Odonata QO 1 3
Oxygastridae (Unident.) QO299999
1
ORDER
SIGNALT 1.5
Weighted SIGNALT 1.5
Taxa Abundance SIGNALT Grade
Hirudinea LH 2 1
Glossiphoniidae (Unident.) LH019999
2
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Acarina MM 1 6
Hydracarina (Unident.) MM9999A8
1
Hydracarina (Unident.)
Unknown OT 18
Palaemonidae (Unident.) OT029999
18
Palaemonidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 3 5
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Diptera QD 5 3
Chironominae (Unident.) QDAJ9999
5
ORDER
SIGNALT 2.4
Weighted SIGNALT 2.1