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

Black Ck @ Orange Grove 63265

Source Office of Environment and Heritage
Latest Sample Date 30-10-2005
Taxa count ORDER 11
Taxa count FAMILY 26
Taxa count ALT 26
Mayflies present? 9
ORDER FAMILY ALT
SIGNAL 3.9 3.5 2.6
Weighted SIGNAL 3.3 3.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.0 Cropping, 4.4.9 Irrigated grapes 87.45% 564,705,082m2
  Pastoral Farming 3.2.0 Grazing modified pastures 5.15% 33,262,080m2
  Minimal Use 2.1.0 Grazing native vegetation 3.80% 24,508,901m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.7.0 Transport and communication 3.60% 23,258,447m2
6,457,345m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 18 1
Ancylidae (Unident.) KG069999
1
Planorbidae (Unident.) KG079999
5
Physidae (Unident.) KG089999
12
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OH 34
Ostracoda (Unident.) OH999999
34
Unknown OT 8
Atyidae (Unident.) OT019999
8
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 212 5
Dytiscidae (Unident.) QC099999
27
Hydrophilidae (Unident.) QC119999
180
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
4
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Diptera QD 94 3
Simuliidae (Unident.) QD109999
19
Simuliidae (Unident.)
Simuliidae (Unident.)
Sciomyzidae (Unident.) QD459999
16
Sciomyzidae (Unident.)
Sciomyzidae (Unident.)
Tanypodinae (Unident.) QDAE9999
7
Orthocladiinae (Unident.) QDAF9999
45
Chironominae (Unident.) QDAJ9999
7
Ephemeroptera QE 9 9
Leptophlebiidae (Unident.) QE069999
9
Hemiptera QH 23 2
Veliidae (Unident.) QH569999
1
Saldidae (Unident.) QH609999
1
Corixidae (Unident.) QH659999
18
Notonectidae (Unident.) QH679999
3
Neuroptera QN 2 6
Neuroptera (Unident.) QN999999
2
Neuroptera (Unident.)
Neuroptera (Unident.)
Odonata QO 46 3
Coenagrionidae (Unident.) QO029999
31
Lestidae (Unident.) QO059999
14
Corduliidae (Unident.) QO169999
1
Trichoptera QT 4 8
Hydroptilidae (Unident.) QT039999
1
Leptoceridae (Unident.) QT259999
3
ORDER
SIGNALT 3.9
Weighted SIGNALT 3.2