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

TARRA RIVER ALONG TARRA VALLEY ROAD 270135

Source EPA Victoria
Latest Sample Date 04-04-2006
Taxa count ORDER 11
Taxa count FAMILY 30
Taxa count ALT 31
Mayflies present? 33
ORDER FAMILY ALT
SIGNAL 5 5.8 5.3
Weighted SIGNAL 6 5 6.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 48.11% 1,552,707,350m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 28.55% 921,623,074m2
  Pastoral Farming 3.2.0 Grazing modified pastures 16.85% 543,822,622m2
  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 4.28% 138,268,464m2
Show minor land uses 4
32,276,810m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 23 1
Hydrobiidae (Unident.) KG029999
20
Ancylidae (Unident.) KG069999
3
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 13 5
Scirtidae (Unident.) QC209999
2
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
4
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
5
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 53 3
Tipulidae (Unident.) QD019999
5
Simuliidae (Unident.) QD109999
30
Simuliidae (Unident.)
Empididae (Unident.) QD359999
1
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
10
Chironominae (Unident.) QDAJ9999
5
Ephemeroptera QE 33 9
Baetidae (Unident.) QE029999
14
Leptophlebiidae (Unident.) QE069999
17
Caenidae (Unident.) QE089999
2
Megaloptera QM 7 8
Corydalidae (Unident.) QM019999
7
Corydalidae (Unident.)
Odonata QO 6 3
Telephlebiidae (Unident.) QO219999
6
Plecoptera QP 4 10
Eustheniidae (Unident.) QP019999
1
Gripopterygidae (Unident.) QP039999
3
Trichoptera QT 100 8
Hydrobiosidae (Unident.) QT019999
11
Philopotamidae (Unident.) QT049999
30
Hydropsychidae (Unident.) QT069999
2
Ecnomidae (Unident.) QT089999
3
Tasimiidae (Unident.) QT139999
17
Conoesucidae (Unident.) QT159999
19
Calocidae (Unident.) QT189999
8
Philorheithridae (Unident.) QT219999
2
Calamoceratidae (Unident.) QT249999
8
ORDER
SIGNALT 5.0
Weighted SIGNALT 5.3
Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 9 1
Hydrobiidae (Unident.) KG029999
9
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Coleoptera QC 10 5
Elmidae (Unident.) QC349999
7
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
3
Elmidae (Unident.)(Larvae)
Diptera QD 22 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
4
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
5
Chironominae (Unident.) QDAJ9999
9
Ephemeroptera QE 42 9
Baetidae (Unident.) QE029999
10
Coloburiscidae (Unident.) QE059999
1
Leptophlebiidae (Unident.) QE069999
30
Caenidae (Unident.) QE089999
1
Megaloptera QM 3 8
Corydalidae (Unident.) QM019999
3
Corydalidae (Unident.)
Odonata QO 5 3
Telephlebiidae (Unident.) QO219999
5
Plecoptera QP 22 10
Gripopterygidae (Unident.) QP039999
22
Trichoptera QT 72 8
Hydrobiosidae (Unident.) QT019999
21
Glossosomatidae (Unident.) QT029999
21
Philopotamidae (Unident.) QT049999
13
Hydropsychidae (Unident.) QT069999
4
Polycentropodidae (Unident.) QT079999
1
Tasimiidae (Unident.) QT139999
3
Conoesucidae (Unident.) QT159999
7
Philorheithridae (Unident.) QT219999
1
Calamoceratidae (Unident.) QT249999
1
ORDER
SIGNALT 5.1
Weighted SIGNALT 6.1