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

Marra Ck @ Marra Church 62556

Source Office of Environment and Heritage
Latest Sample Date 15-10-2009
Taxa count ORDER 11
Taxa count FAMILY 29
Taxa count ALT 29
Mayflies present? 12
ORDER FAMILY ALT
SIGNAL 3.4 3.4 2
Weighted SIGNAL 2.8 3.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 1.3.2 Stock route, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 70.20% 50,501,510,461m2
  Arable Farming 3.3.0 Cropping, 3.3.6 Cotton, 4.3.0 Irrigated cropping, 4.3.6 Irrigated cotton 24.37% 17,532,295,123m2
  Water 6.2.0 Reservoir/dam, 6.3.0 River, 6.4.0 Channel/aqueduct, 6.4.1 Supply channel/aqueduct, 6.4.2 Drainage channel/aqueduct, 6.5.0 Marsh/wetland 3.47% 2,497,148,858m2
Show minor land uses 5
719,395,384m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 29 1
Ancylidae (Unident.) KG069999
3
Planorbidae (Unident.) KG079999
26
Acarina MM 15 6
Mites (Unident.) MM999999
15
Mites (Unident.)
Mites (Unident.)
Unknown OG 6
Cladocera (Unident.) OG999999
6
Unknown OH 7
Ostracoda (Unident.) OH999999
7
Unknown OJ 40
Copepoda (Unident.) OJ999999
40
Coleoptera QC 72 5
Carabidae (Unident.) QC059999
1
Dytiscidae (Unident.) QC099999
16
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
30
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
18
Hydraenidae (Unident.)
Hydraenidae (Unident.)
Hydrochidae (Unident.) QCAO9999
3
Hydrochidae (Unident.)
Hydrochidae (Unident.)
Spercheidae QCAR9999
1
Spercheidae
Diptera QD 109 3
Culicidae (Unident.) QD079999
6
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
20
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tabanidae (Unident.) QD239999
1
Sciomyzidae (Unident.) QD459999
8
Sciomyzidae (Unident.)
Sciomyzidae (Unident.)
Tanypodinae (Unident.) QDAE9999
45
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
28
Ephemeroptera QE 12 9
Baetidae (Unident.) QE029999
12
Hemiptera QH 26 2
Veliidae (Unident.) QH569999
5
Nepidae (Unident.) QH619999
1
Corixidae (Unident.) QH659999
13
Notonectidae (Unident.) QH679999
7
Odonata QO 27 3
Coenagrionidae (Unident.) QO029999
14
Lestidae (Unident.) QO059999
2
Corduliidae (Unident.) QO169999
11
Trichoptera QT 16 8
Leptoceridae (Unident.) QT259999
16
ORDER
SIGNALT 3.4
Weighted SIGNALT 3.4
Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Planorbidae (Unident.) KG079999
2
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 4 6
Mites (Unident.) MM999999
4
Mites (Unident.)
Mites (Unident.)
Unknown OG 10
Cladocera (Unident.) OG999999
10
Unknown OH 26
Ostracoda (Unident.) OH999999
26
Unknown OJ 70
Copepoda (Unident.) OJ999999
70
Coleoptera QC 48 5
Dytiscidae (Unident.) QC099999
35
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Diptera QD 178 3
Culicidae (Unident.) QD079999
32
Culicidae (Unident.)
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
8
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Ephydridae (Unident.) QD789999
1
Ephydridae (Unident.)
Tanypodinae (Unident.) QDAE9999
62
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
73
Ephemeroptera QE 15 9
Baetidae (Unident.) QE029999
15
Hemiptera QH 30 2
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
21
Notonectidae (Unident.) QH679999
8
Odonata QO 13 3
Lestidae (Unident.) QO059999
1
Corduliidae (Unident.) QO169999
12
Trichoptera QT 14 8
Leptoceridae (Unident.) QT259999
14
ORDER
SIGNALT 3.2
Weighted SIGNALT 3.3