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

TARRA RIVER U/S TARRA FALLS 270170

Source EPA Victoria
Latest Sample Date 14-04-2009
Taxa count ORDER 12
Taxa count FAMILY 34
Taxa count ALT 35
Mayflies present? 35
ORDER FAMILY ALT
SIGNAL 5.2 5.8 4.8
Weighted SIGNAL 6.4 5 6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park, 1.1.7 Other conserved area 74.99% 658,606,583m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 18.21% 159,904,481m2
  Residential And Infrastructure 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.7.2 Roads 3.47% 30,481,792m2
Show minor land uses 3
8,782,254m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematomorpha IJ 1 6
Gordiidae (Unident.) IJ019999
1
Gastropoda KG 1 1
Ancylidae (Unident.) KG069999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Amphipoda OP 30 3
Eusiridae (Unident.) OP039999
30
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Coleoptera QC 39 5
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
10
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
13
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
4
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
6
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
3
Ptilodactylidae (Unident.)
Diptera QD 32 3
Tipulidae (Unident.) QD019999
5
Dixidae (Unident.) QD069999
2
Dixidae (Unident.)
Simuliidae (Unident.) QD109999
14
Simuliidae (Unident.)
Thaumaleidae (Unident.) QD119999
1
Stratiomyidae (Unident.) QD249999
1
Podonominae (Unident.) QDAD9999
1
Orthocladiinae (Unident.) QDAF9999
7
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 35 9
Baetidae (Unident.) QE029999
12
Coloburiscidae (Unident.) QE059999
1
Leptophlebiidae (Unident.) QE069999
22
Hemiptera QH 2 2
Veliidae (Unident.) QH569999
2
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Neuroptera QN 2 6
Neurorthidae (Unident.) QN049999
2
Neurorthidae (Unident.)
Neurorthidae (Unident.)
Plecoptera QP 8 10
Gripopterygidae (Unident.) QP039999
7
Plecoptera (Unident.) QP999999
1
Trichoptera QT 51 8
Hydrobiosidae (Unident.) QT019999
9
Hydroptilidae (Unident.) QT039999
5
Philopotamidae (Unident.) QT049999
3
Hydropsychidae (Unident.) QT069999
4
Tasimiidae (Unident.) QT139999
3
Conoesucidae (Unident.) QT159999
2
Helicopsychidae (Unident.) QT179999
2
Calocidae (Unident.) QT189999
14
Philorheithridae (Unident.) QT219999
9
ORDER
SIGNALT 5.2
Weighted SIGNALT 5.7
Taxa Abundance SIGNALT Grade
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Amphipoda OP 12 3
Eusiridae (Unident.) OP039999
12
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Coleoptera QC 30 5
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
16
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
2
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
10
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 40 3
Tipulidae (Unident.) QD019999
2
Simuliidae (Unident.) QD109999
26
Simuliidae (Unident.)
Psychodidae (Unident.) QD129999
1
Psychodidae (Unident.)
Empididae (Unident.) QD359999
1
Podonominae (Unident.) QDAD9999
1
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 27 9
Coloburiscidae (Unident.) QE059999
1
Leptophlebiidae (Unident.) QE069999
26
Neuroptera QN 2 6
Neurorthidae (Unident.) QN049999
2
Neurorthidae (Unident.)
Neurorthidae (Unident.)
Odonata QO 1 3
Epiproctophora (Unident.) QO999998
1
Plecoptera QP 21 10
Eustheniidae (Unident.) QP019999
3
Gripopterygidae (Unident.) QP039999
17
Plecoptera (Unident.) QP999999
1
Trichoptera QT 50 8
Hydrobiosidae (Unident.) QT019999
3
Hydroptilidae (Unident.) QT039999
12
Philopotamidae (Unident.) QT049999
1
Hydropsychidae (Unident.) QT069999
5
Polycentropodidae (Unident.) QT079999
2
Tasimiidae (Unident.) QT139999
1
Conoesucidae (Unident.) QT159999
9
Helicopsychidae (Unident.) QT179999
6
Calocidae (Unident.) QT189999
3
Helicophidae (Unident.) QT199999
3
Philorheithridae (Unident.) QT219999
5
ORDER
SIGNALT 5.9
Weighted SIGNALT 6.3