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

LITTLE BOY CREEK AT THOMSON VALLEY ROAD 255100

Source EPA Victoria
Latest Sample Date 18-10-1999
Taxa count ORDER 7
Taxa count FAMILY 24
Taxa count ALT 24
Mayflies present? 49
ORDER FAMILY ALT
SIGNAL 5.7 6.2 5
Weighted SIGNAL 7.2 6.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 65.79% 1,137,789,637m2
  Natural 1.1.3 National park, 1.1.7 Other conserved area 34.21% 591,510,668m2
17,293,003m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
5
Amphipoda OP 39 3
Eusiridae (Unident.) OP039999
39
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Coleoptera QC 16 5
Elmidae (Unident.) QC349999
14
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 31 3
Tipulidae (Unident.) QD019999
3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
13
Simuliidae (Unident.)
Podonominae (Unident.) QDAD9999
1
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
8
Ephemeroptera QE 49 9
Baetidae (Unident.) QE029999
16
Coloburiscidae (Unident.) QE059999
11
Leptophlebiidae (Unident.) QE069999
22
Plecoptera QP 20 10
Eustheniidae (Unident.) QP019999
2
Austroperlidae (Unident.) QP029999
9
Gripopterygidae (Unident.) QP039999
9
Trichoptera QT 47 8
Hydrobiosidae (Unident.) QT019999
18
Glossosomatidae (Unident.) QT029999
6
Philopotamidae (Unident.) QT049999
4
Hydropsychidae (Unident.) QT069999
1
Conoesucidae (Unident.) QT159999
4
Helicophidae (Unident.) QT199999
13
Philorheithridae (Unident.) QT219999
1
ORDER
SIGNALT 5.7
Weighted SIGNALT 6.0
Taxa Abundance SIGNALT Grade
Nematoda II 1 3
Nematoda (Unident.) II999999
1
Amphipoda OP 66 3
Eusiridae (Unident.) OP039999
66
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Coleoptera QC 9 5
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
8
Elmidae (Unident.)
Diptera QD 11 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
7
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
2
Ephemeroptera QE 42 9
Baetidae (Unident.) QE029999
7
Coloburiscidae (Unident.) QE059999
14
Leptophlebiidae (Unident.) QE069999
21
Plecoptera QP 26 10
Eustheniidae (Unident.) QP019999
3
Austroperlidae (Unident.) QP029999
10
Gripopterygidae (Unident.) QP039999
8
Notonemouridae (Unident.) QP049999
5
Trichoptera QT 18 8
Hydrobiosidae (Unident.) QT019999
9
Philopotamidae (Unident.) QT049999
2
Hydropsychidae (Unident.) QT069999
1
Conoesucidae (Unident.) QT159999
1
Helicophidae (Unident.) QT199999
5
ORDER
SIGNALT 5.9
Weighted SIGNALT 6.4