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

Gradys Ck near Caugal RICH05

Source Office of Environment and Heritage
Latest Sample Date 01-04-1996
Taxa count ORDER 9
Taxa count FAMILY 16
Taxa count ALT 16
Mayflies present? 51
ORDER FAMILY ALT
SIGNAL 5.3 5.4 5.7
Weighted SIGNAL 6.2 6.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 86.85% 2,671,600,378m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 12.05% 370,555,870m2
Show minor land uses 3
30,761,384m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Isopoda OR 1 2
Cirolanidae (Unident.) OR129999
1
Unknown OT 8
Atyidae (Unident.) OT019999
8
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 22 5
Elmidae (Unident.) QC349999
18
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 13 3
Blephariceridae (Unident.)(Larva) QD049999
1
Blephariceridae (Unident.)(Larva)
Simuliidae (Unident.) QD109999
8
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
2
Ephemeroptera QE 51 9
Baetidae (Unident.) QE029999
48
Leptophlebiidae (Unident.) QE069999
3
Megaloptera QM 4 8
Corydalidae (Unident.) QM019999
4
Corydalidae (Unident.)
Odonata QO 1 3
Corduliidae (Unident.) QO169999
1
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 72 8
Glossosomatidae (Unident.) QT029999
1
Hydropsychidae (Unident.) QT069999
6
Conoesucidae (Unident.) QT159999
65
ORDER
SIGNALT 5.3
Weighted SIGNALT 5.7
Taxa Abundance SIGNALT Grade
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Isopoda OR 1 2
Sphaeromatidae (Unident.) OR139999
1
Unknown OT 2
Palaemonidae (Unident.) OT029999
2
Palaemonidae (Unident.)
Coleoptera QC 15 5
Elmidae (Unident.) QC349999
15
Elmidae (Unident.)
Diptera QD 35 3
Tipulidae (Unident.) QD019999
17
Dixidae (Unident.) QD069999
2
Dixidae (Unident.)
Simuliidae (Unident.) QD109999
2
Simuliidae (Unident.)
Tabanidae (Unident.) QD239999
1
Orthocladiinae (Unident.) QDAF9999
7
Chironominae (Unident.) QDAJ9999
6
Ephemeroptera QE 63 9
Baetidae (Unident.) QE029999
25
Leptophlebiidae (Unident.) QE069999
20
Caenidae (Unident.) QE089999
18
Lepidoptera QL 1 2
Crambidae (Unident.) QL019999
1
Crambidae (Unident.)
Plecoptera QP 11 10
Gripopterygidae (Unident.) QP039999
11
Trichoptera QT 11 8
Hydrobiosidae (Unident.) QT019999
3
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
1
Tasimiidae (Unident.) QT139999
1
Conoesucidae (Unident.) QT159999
3
Odontoceridae (Unident.) QT229999
1
Calamoceratidae (Unident.) QT249999
1
ORDER
SIGNALT 5.0
Weighted SIGNALT 6.2
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 25 5
Elmidae (Unident.) QC349999
9
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
16
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 7 3
Tipulidae (Unident.) QD019999
2
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 46 9
Baetidae (Unident.) QE029999
36
Leptophlebiidae (Unident.) QE069999
10
Lepidoptera QL 2 2
Crambidae (Unident.) QL019999
2
Crambidae (Unident.)
Odonata QO 1 3
Gomphidae (Unident.) QO139999
1
Plecoptera QP 4 10
Gripopterygidae (Unident.) QP039999
4
Trichoptera QT 36 8
Hydropsychidae (Unident.) QT069999
18
Odontoceridae (Unident.) QT229999
18
ORDER
SIGNALT 4.8
Weighted SIGNALT 6.1
Taxa Abundance SIGNALT Grade
Acarina MM 4 6
Mites (Unident.) MM999999
4
Mites (Unident.)
Coleoptera QC 2 5
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Diptera QD 12 3
Tipulidae (Unident.) QD019999
6
Chironominae (Unident.) QDAJ9999
6
Ephemeroptera QE 8 9
Baetidae (Unident.) QE029999
4
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
3
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 3 8
Hydropsychidae (Unident.) QT069999
2
Calocidae (Unident.) QT189999
1
ORDER
SIGNALT 6.8
Weighted SIGNALT 6.3