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

Bena- Poowong Rd BLV0014

Source Melbourne Water
Latest Sample Date 21-11-2007
Taxa count ORDER 9
Taxa count FAMILY 12
Taxa count ALT 13
Mayflies present? 30
ORDER FAMILY ALT
SIGNAL 4.9 4.6 2.6
Weighted SIGNAL 3.8 5 4.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 83.11% 2,463,232,586m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.7.2 Roads 12.23% 362,438,856m2
Show minor land uses 3
29,638,387m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 3 2
Dugesiidae (Unident.) IF619999
3
Oligochaeta LO 21 2
Oligochaeta (Unident.) LO999999
21
Amphipoda OP 42 3
Ceinidae (Unident.) OP029999
39
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Paramelitidae (Unident.) OP069999
3
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 31 5
Dytiscidae (Unident.) QC099999
1
Dytiscidae (Unident.)(Larva) QC09999I
29
Scirtidae (Unident.)(Larva) QC20999I
1
Scirtidae (Unident.)(Larva)
Diptera QD 34 3
Tanypodinae (Unident.) QDAE9999
4
Chironominae (Unident.) QDAJ9999
30
Ephemeroptera QE 30 9
Leptophlebiidae (Unident.) QE069999
30
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Plecoptera QP 1 10
Notonemouridae (Unident.) QP049999
1
Trichoptera QT 1 8
Hydroptilidae (Unident.) QT039999
1
ORDER
SIGNALT 4.9
Weighted SIGNALT 4.5