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

PRETTY VALLEY CREEK D/S OF DAM WALL 6414

Source EPA Victoria
Latest Sample Date 15-04-2011
Taxa count ORDER 11
Taxa count FAMILY 15
Taxa count ALT 15
Mayflies present? 3
ORDER FAMILY ALT
SIGNAL 4.4 4.1 2.7
Weighted SIGNAL 4 3.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 96.03% 2,220,098,929m2
  Residential And Infrastructure 5.5.3 Recreation and culture 3.97% 91,785,097m2
23,118,840m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 6 1
Planorbidae (Unident.) KG079999
6
Bivalvia KP 1 3
Corbiculidae (Unident.) KP029999
1
Oligochaeta LO 10 2
Oligochaeta (Unident.) LO999999
10
Amphipoda OP 6 3
Neoniphargidae (Unident.) OP079999
6
Neoniphargidae (Unident.)
Neoniphargidae (Unident.)
Neoniphargidae (Unident.)
Isopoda OR 5 2
Unknown OR989999
5
Coleoptera QC 5 5
Dytiscidae (Unident.) QC099999
1
Hydraenidae (Unident.) QC139999
4
Hydraenidae (Unident.)
Diptera QD 8 3
Tanypodinae (Unident.) QDAE9999
5
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
1
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 3 9
Leptophlebiidae (Unident.) QE069999
3
Hemiptera QH 3 2
Veliidae (Unident.) QH569999
3
Plecoptera QP 2 10
Notonemouridae (Unident.) QP049999
2
Trichoptera QT 2 8
Hydrobiosidae (Unident.) QT019999
2
ORDER
SIGNALT 4.4
Weighted SIGNALT 3.7
Taxa Abundance SIGNALT Grade
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Coleoptera QC 22 5
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
18
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 37 3
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Dolichopodidae (Unident.) QD369999
2
Diamesinae (Unident.) QDAB9999
1
Orthocladiinae (Unident.) QDAF9999
30
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 8 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
5
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
2
Trichoptera QT 32 8
Hydrobiosidae (Unident.) QT019999
5
Philopotamidae (Unident.) QT049999
20
Hydropsychidae (Unident.) QT069999
7
ORDER
SIGNALT 6.4
Weighted SIGNALT 6.0