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

Corang River @ Hockeys SHOA07

Source Office of Environment and Heritage
Latest Sample Date 22-05-1996
Taxa count ORDER 8
Taxa count FAMILY 19
Taxa count ALT 19
Mayflies present? 110
ORDER FAMILY ALT
SIGNAL 6 6 5.2
Weighted SIGNAL 7 6.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 2.1.0 Grazing native vegetation 41.80% 6,746,136,121m2
  Natural 1.1.3 National park 41.05% 6,625,151,614m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 11.76% 1,897,257,046m2
  Pastoral Farming 3.2.0 Grazing modified pastures 4.13% 666,164,694m2
Show minor land uses 3
161,386,834m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Coleoptera QC 4 5
Elmidae (Unident.) QC349999
4
Elmidae (Unident.)
Diptera QD 16 3
Simuliidae (Unident.) QD109999
5
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
8
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 110 9
Coloburiscidae (Unident.) QE059999
5
Leptophlebiidae (Unident.) QE069999
105
Megaloptera QM 4 8
Corydalidae (Unident.) QM019999
4
Corydalidae (Unident.)
Odonata QO 6 3
Diphlebiidae (Unident.) QO099999
1
Aeshnidae (Unident.) QO129999
3
Gomphidae (Unident.) QO139999
2
Plecoptera QP 13 10
Eustheniidae (Unident.) QP019999
7
Gripopterygidae (Unident.) QP039999
6
Trichoptera QT 39 8
Hydrobiosidae (Unident.) QT019999
12
Glossosomatidae (Unident.) QT029999
2
Philopotamidae (Unident.) QT049999
8
Hydropsychidae (Unident.) QT069999
16
Conoesucidae (Unident.) QT159999
1
ORDER
SIGNALT 6.0
Weighted SIGNALT 6.7
Taxa Abundance SIGNALT Grade
Turbellaria IF 3 2
Temnocephalidea (Unident.) IF499999
3
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Unknown OT 38
Atyidae (Unident.) OT019999
38
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 8 5
Dytiscidae (Unident.) QC099999
1
Elmidae (Unident.) QC349999
7
Elmidae (Unident.)
Diptera QD 32 3
Simuliidae (Unident.) QD109999
3
Simuliidae (Unident.)
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
14
Athericidae (Unident.)
Athericidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
7
Chironominae (Unident.) QDAJ9999
2
Chironomidae (Unident.)(Larva) QDAZ9999
1
Diptera (Unident.)(Larva) QDZZ9999
5
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Ephemeroptera QE 75 9
Baetidae (Unident.) QE029999
2
Leptophlebiidae (Unident.) QE069999
73
Hemiptera QH 59 2
Veliidae (Unident.) QH569999
20
Gerridae (Unident.) QH579999
37
Corixidae (Unident.) QH659999
1
Notonectidae (Unident.) QH679999
1
Megaloptera QM 10 8
Corydalidae (Unident.) QM019999
10
Corydalidae (Unident.)
Odonata QO 11 3
Synlestidae (Unident.) QO089999
1
Aeshnidae (Unident.) QO129999
1
Gomphidae (Unident.) QO139999
9
Plecoptera QP 6 10
Eustheniidae (Unident.) QP019999
3
Gripopterygidae (Unident.) QP039999
3
Trichoptera QT 76 8
Hydrobiosidae (Unident.) QT019999
7
Glossosomatidae (Unident.) QT029999
5
Philopotamidae (Unident.) QT049999
1
Hydropsychidae (Unident.) QT069999
12
Ecnomidae (Unident.) QT089999
1
Odontoceridae (Unident.) QT229999
13
Leptoceridae (Unident.) QT259999
37
ORDER
SIGNALT 4.8
Weighted SIGNALT 4.8
Taxa Abundance SIGNALT Grade
Turbellaria IF 4 2
Dugesiidae (Unident.) IF619999
4
Bivalvia KP 2 3
Hyriidae (Unident.) KP019999
2
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 7 6
Mites (Unident.) MM999999
7
Mites (Unident.)
Mites (Unident.)
Unknown OT 12
Atyidae (Unident.) OT019999
12
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 17 5
Dytiscidae (Unident.) QC099999
4
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
10
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 15 3
Simuliidae (Unident.) QD109999
6
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
2
Ephemeroptera QE 44 9
Baetidae (Unident.) QE029999
1
Ameletopsidae (Unident.) QE049999
1
Leptophlebiidae (Unident.) QE069999
42
Hemiptera QH 10 2
Veliidae (Unident.) QH569999
3
Gerridae (Unident.) QH579999
2
Gelastocoridae (Unident.) QH649999
1
Corixidae (Unident.) QH659999
3
Notonectidae (Unident.) QH679999
1
Megaloptera QM 8 8
Corydalidae (Unident.) QM019999
8
Corydalidae (Unident.)
Corydalidae (Unident.)
Odonata QO 25 3
Megapodagrionidae (Unident.) QO079999
2
Synlestidae (Unident.) QO089999
1
Aeshnidae (Unident.) QO129999
12
Gomphidae (Unident.) QO139999
9
Libellulidae (Unident.) QO179999
1
Plecoptera QP 6 10
Eustheniidae (Unident.) QP019999
3
Gripopterygidae (Unident.) QP039999
3
Trichoptera QT 49 8
Hydrobiosidae (Unident.) QT019999
3
Hydroptilidae (Unident.) QT039999
2
Philopotamidae (Unident.) QT049999
1
Hydropsychidae (Unident.) QT069999
37
Conoesucidae (Unident.) QT159999
1
Odontoceridae (Unident.) QT229999
3
Leptoceridae (Unident.) QT259999
2
ORDER
SIGNALT 4.7
Weighted SIGNALT 5.1
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Bivalvia KP 3 3
Corbiculidae (Unident.) KP029999
3
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Amphipoda OP 6 3
Ceinidae (Unident.) OP029999
6
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 24
Atyidae (Unident.) OT019999
24
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 32 5
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Elmidae (Unident.) QC349999
29
Elmidae (Unident.)
Diptera QD 262 3
Tipulidae (Unident.) QD019999
4
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
225
Simuliidae (Unident.)
Dolichopodidae (Unident.) QD369999
1
Tanypodinae (Unident.) QDAE9999
10
Orthocladiinae (Unident.) QDAF9999
11
Chironominae (Unident.) QDAJ9999
9
Ephemeroptera QE 60 9
Baetidae (Unident.) QE029999
9
Coloburiscidae (Unident.) QE059999
1
Leptophlebiidae (Unident.) QE069999
50
Hemiptera QH 4 2
Veliidae (Unident.) QH569999
1
Gerridae (Unident.) QH579999
3
Lepidoptera QL 1 2
Crambidae (Unident.) QL019999
1
Crambidae (Unident.)
Megaloptera QM 5 8
Corydalidae (Unident.) QM019999
5
Corydalidae (Unident.)
Odonata QO 17 3
Coenagrionidae (Unident.) QO029999
1
Megapodagrionidae (Unident.) QO079999
1
Aeshnidae (Unident.) QO129999
4
Gomphidae (Unident.) QO139999
10
Libellulidae (Unident.) QO179999
1
Plecoptera QP 12 10
Eustheniidae (Unident.) QP019999
3
Gripopterygidae (Unident.) QP039999
9
Trichoptera QT 41 8
Hydrobiosidae (Unident.) QT019999
2
Philopotamidae (Unident.) QT049999
3
Conoesucidae (Unident.) QT159999
1
Philorheithridae (Unident.) QT219999
1
Odontoceridae (Unident.) QT229999
1
Leptoceridae (Unident.) QT259999
33
ORDER
SIGNALT 4.4
Weighted SIGNALT 4.8