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

Bluff River at Sand River Rd PROS08

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 28-09-1998
Taxa count ORDER 13
Taxa count FAMILY 25
Taxa count ALT 25
Mayflies present? 8
ORDER FAMILY ALT
SIGNAL 4.2 4.6 3.2
Weighted SIGNAL 5.1 4.1

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 34.77% 5,076,663,895m2
  Minimal Use 1.3.0 Other minimal use, 1.3.1 Defence land - natural areas, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 24.33% 3,553,389,677m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 19.99% 2,918,775,434m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 11.42% 1,667,050,100m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic 7.42% 1,083,445,040m2
Show minor land uses 4
146,023,787m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Lymnaeidae (Unident.) KG059999
1
Bivalvia KP 2 3
Sphaeriidae (Unident.) KP039999
2
Hirudinea LH 2 1
Hirudinea (Unident.) LH999999
2
Acarina MM 11 6
Mites (Unident.) MM999999
11
Mites (Unident.)
Amphipoda OP 24 3
Ceinidae (Unident.) OP029999
21
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Paramelitidae (Unident.) OP069999
3
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Unknown OT 46
Atyidae (Unident.) OT019999
46
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 5 5
Dytiscidae Adults QC09999A
5
Diptera QD 13 3
Tanypodinae (Unident.) QDAE9999
5
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
4
Chironomidae (Unident.)(Larva) QDAZ9999
2
Ephemeroptera QE 8 9
Leptophlebiidae (Unident.) QE069999
2
Caenidae (Unident.) QE089999
6
Hemiptera QH 8 2
Veliidae (Unident.) QH569999
2
Corixidae (Unident.) QH659999
6
Odonata QO 9 3
Coenagrionidae (Unident.) QO029999
5
Lestidae (Unident.) QO059999
2
Aeshnidae (Unident.) QO129999
2
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
2
Trichoptera QT 20 8
Ecnomidae (Unident.) QT089999
1
Odontoceridae (Unident.) QT229999
4
Atriplectididae (Unident.) QT239999
1
Calamoceratidae (Unident.) QT249999
5
Leptoceridae (Unident.) QT259999
9
ORDER
SIGNALT 4.2
Weighted SIGNALT 4.1
Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Ancylidae (Unident.) KG069999
1
Physidae (Unident.) KG089999
1
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Amphipoda OP 198 3
Ceinidae (Unident.) OP029999
198
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 40
Atyidae (Unident.) OT019999
40
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 2 5
Unknown QC10999L
2
Diptera QD 16 3
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Chironominae (Unident.) QDAJ9999
12
Ephemeroptera QE 5 9
Baetidae (Unident.) QE029999
3
Caenidae (Unident.) QE089999
2
Hemiptera QH 3 2
Corixidae (Unident.) QH659999
3
Odonata QO 28 3
Coenagrionidae (Unident.) QO029999
17
Lestidae (Unident.) QO059999
5
Aeshnidae (Unident.) QO129999
6
Trichoptera QT 5 8
Philorheithridae (Unident.) QT219999
2
Calamoceratidae (Unident.) QT249999
1
Leptoceridae (Unident.) QT259999
2
ORDER
SIGNALT 3.9
Weighted SIGNALT 3.4