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

STEAVENSON RIVER AT BUXTON HIGHWAY BRIDGE 65300

Source EPA Victoria
Latest Sample Date 28-10-1997
Taxa count ORDER 9
Taxa count FAMILY 29
Taxa count ALT 30
Mayflies present? 64
ORDER FAMILY ALT
SIGNAL 6 6 5.2
Weighted SIGNAL 6.9 3 6.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 69.50% 12,077,771,841m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 13.88% 2,411,904,135m2
  Pastoral Farming 3.2.0 Grazing modified pastures 10.04% 1,744,361,475m2
  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, 5.5.3 Recreation and culture, 5.7.2 Roads 5.14% 893,307,088m2
Show minor land uses 6
173,778,605m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Coleoptera QC 81 5
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
57
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
16
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
7
Ptilodactylidae (Unident.)
Diptera QD 80 3
Tipulidae (Unident.) QD019999
8
Tipulidae (Unident.) (Pupa) QD01999I
1
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
14
Simuliidae (Unident.)
Diamesinae (Unident.) QDAB9999
9
Podonominae (Unident.) QDAD9999
1
Orthocladiinae (Unident.) QDAF9999
36
Chironominae (Unident.) QDAJ9999
6
Chironomidae (Unident.) (Pupa) QDAZ999I
3
Ephemeroptera QE 64 9
Baetidae (Unident.) QE029999
5
Coloburiscidae (Unident.) QE059999
7
Leptophlebiidae (Unident.) QE069999
36
Caenidae (Unident.) QE089999
16
Megaloptera QM 3 8
Corydalidae (Unident.) QM019999
3
Corydalidae (Unident.)
Odonata QO 1 3
Telephlebiidae (Unident.) QO219999
1
Plecoptera QP 30 10
Eustheniidae (Unident.) QP019999
13
Gripopterygidae (Unident.) QP039999
17
Trichoptera QT 37 8
Hydrobiosidae (Unident.) QT019999
12
Glossosomatidae (Unident.) QT029999
3
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
3
Conoesucidae (Unident.) QT159999
15
Philorheithridae (Unident.) QT219999
2
Calamoceratidae (Unident.) QT249999
1
ORDER
SIGNALT 6.0
Weighted SIGNALT 6.6
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Amphipoda OP 3 3
Paracalliopidae (Unident.) OP049999
3
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Coleoptera QC 89 5
Gyrinidae (Unident.) QC109999
9
Gyrinidae (Unident.)
Scirtidae (Unident.) QC209999
11
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
47
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
20
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
2
Ptilodactylidae (Unident.)
Diptera QD 50 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
20
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
4
Athericidae (Unident.)
Athericidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
12
Chironominae (Unident.) QDAJ9999
9
Chironomidae (Unident.) (Pupa) QDAZ999I
2
Ephemeroptera QE 131 9
Baetidae (Unident.) QE029999
54
Oniscigastridae (Unident.) QE039999
2
Coloburiscidae (Unident.) QE059999
14
Leptophlebiidae (Unident.) QE069999
61
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Odonata QO 1 3
Telephlebiidae (Unident.) QO219999
1
Plecoptera QP 30 10
Eustheniidae (Unident.) QP019999
17
Gripopterygidae (Unident.) QP039999
12
Notonemouridae (Unident.) QP049999
1
Trichoptera QT 43 8
Hydrobiosidae (Unident.) QT019999
14
Hydropsychidae (Unident.) QT069999
3
Ecnomidae (Unident.) QT089999
1
Conoesucidae (Unident.) QT159999
18
Calocidae (Unident.) QT189999
5
Philorheithridae (Unident.) QT219999
2
ORDER
SIGNALT 5.7
Weighted SIGNALT 6.5