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

Reidsdale Creek @ Altona 33027

Source Office of Environment and Heritage
Latest Sample Date 29-11-2007
Taxa count ORDER 14
Taxa count FAMILY 34
Taxa count ALT 34
Mayflies present? 25
ORDER FAMILY ALT
SIGNAL 3.6 3.9 3.1
Weighted SIGNAL 4 3.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park, 1.2.0 Managed resource protection 40.79% 1,227,908,287m2
  Pastoral Farming 3.2.0 Grazing modified pastures 39.77% 1,197,154,323m2
  Minimal Use 2.1.0 Grazing native vegetation 14.49% 436,056,211m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.7.0 Transport and communication, 5.7.2 Roads 3.15% 94,762,216m2
Show minor land uses 3
30,101,380m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 25 1
Lymnaeidae (Unident.) KG059999
4
Physidae (Unident.) KG089999
21
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Mites (Unident.)
Unknown OG 2
Cladocera (Unident.) OG999999
2
Unknown OH 4
Ostracoda (Unident.) OH999999
4
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Amphipoda OP 15 3
Ceinidae (Unident.) OP029999
15
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 44
Atyidae (Unident.) OT019999
44
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 94 5
Dytiscidae (Unident.) QC099999
25
Gyrinidae (Unident.) QC109999
21
Gyrinidae (Unident.)
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
45
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Elmidae (Unident.)
Diptera QD 28 3
Dixidae (Unident.) QD069999
4
Dixidae (Unident.)
Dixidae (Unident.)
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Stratiomyidae (Unident.) QD249999
2
Tanypodinae (Unident.) QDAE9999
5
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
11
Ephemeroptera QE 25 9
Leptophlebiidae (Unident.) QE069999
21
Caenidae (Unident.) QE089999
4
Hemiptera QH 58 2
Veliidae (Unident.) QH569999
13
Gerridae (Unident.) QH579999
3
Corixidae (Unident.) QH659999
12
Notonectidae (Unident.) QH679999
30
Odonata QO 38 3
Coenagrionidae (Unident.) QO029999
11
Lestidae (Unident.) QO059999
14
Synlestidae (Unident.) QO089999
9
Aeshnidae (Unident.) QO129999
3
Corduliidae (Unident.) QO169999
1
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
2
Trichoptera QT 51 8
Hydrobiosidae (Unident.) QT019999
2
Hydroptilidae (Unident.) QT039999
10
Odontoceridae (Unident.) QT229999
2
Leptoceridae (Unident.) QT259999
37
ORDER
SIGNALT 3.6
Weighted SIGNALT 3.7