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

SOUTH JOHNSTONE RIVER AT CORSIS 1121017

Source MIV
Latest Sample Date 19-06-1996
Taxa count ORDER 16
Taxa count FAMILY 38
Taxa count ALT 38
Mayflies present? 39
ORDER FAMILY ALT
SIGNAL 4 4.6 3.9
Weighted SIGNAL 4.8 5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park, 1.1.4 Natural feature protection 92.54% 30,592,289,101m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 6.98% 2,308,210,440m2
Show minor land uses 5
330,572,638m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 4 2
Dugesiidae (Unident.) IF619999
4
Gastropoda KG 1 1
Thiaridae (Unident.) KG049999
1
Bivalvia KP 7 3
Sphaeriidae (Unident.) KP039999
7
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 16 6
Mites (Unident.) MM999999
16
Mites (Unident.)
Mites (Unident.)
Unknown OJ 6
Copepoda (Unident.) OJ999999
6
Unknown OT 7
Atyidae (Unident.) OT019999
4
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
3
Palaemonidae (Unident.)
Coleoptera QC 42 5
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
12
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
20
Elmidae (Unident.)
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
6
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
1
Ptilodactylidae (Unident.)
Diptera QD 69 3
Tipulidae (Unident.) QD019999
6
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Athericidae (Unident.) QD229999
14
Athericidae (Unident.)
Athericidae (Unident.)
Tanypodinae (Unident.) QDAE9999
6
Orthocladiinae (Unident.) QDAF9999
17
Chironominae (Unident.) QDAJ9999
22
Ephemeroptera QE 39 9
Baetidae (Unident.) QE029999
15
Leptophlebiidae (Unident.) QE069999
22
Caenidae (Unident.) QE089999
1
Prosopistomatidae (Unident.) QE099999
1
Hemiptera QH 16 2
Veliidae (Unident.) QH569999
3
Gerridae (Unident.) QH579999
3
Corixidae (Unident.) QH659999
10
Lepidoptera QL 4 2
Crambidae (Unident.) QL019999
4
Crambidae (Unident.)
Crambidae (Unident.)
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 19 3
Coenagrionidae (Unident.) QO029999
2
Gomphidae (Unident.) QO139999
15
Libellulidae (Unident.) QO179999
2
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 60 8
Hydroptilidae (Unident.) QT039999
10
Philopotamidae (Unident.) QT049999
10
Hydropsychidae (Unident.) QT069999
10
Ecnomidae (Unident.) QT089999
1
Helicopsychidae (Unident.) QT179999
12
Leptoceridae (Unident.) QT259999
17
ORDER
SIGNALT 4.0
Weighted SIGNALT 4.2
Taxa Abundance SIGNALT Grade
Turbellaria IF 10 2
Dugesiidae (Unident.) IF619999
10
Gastropoda KG 2 1
Thiaridae (Unident.) KG049999
2
Bivalvia KP 3 3
Corbiculidae (Unident.) KP029999
3
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 13 6
Mites (Unident.) MM999999
13
Mites (Unident.)
Mites (Unident.)
Mites (Unident.)
Unknown OH 5
Ostracoda (Unident.) OH999999
5
Unknown OJ 8
Copepoda (Unident.) OJ999999
8
Unknown OT 12
Atyidae (Unident.) OT019999
12
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 11 5
Elmidae (Unident.) QC349999
9
Elmidae (Unident.)
Elmidae (Unident.)
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 31 3
Ceratopogonidae (Unident.) QD099999
8
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
10
Chironominae (Unident.) QDAJ9999
12
Ephemeroptera QE 22 9
Baetidae (Unident.) QE029999
1
Leptophlebiidae (Unident.) QE069999
13
Caenidae (Unident.) QE089999
5
Prosopistomatidae (Unident.) QE099999
3
Hemiptera QH 21 2
Veliidae (Unident.) QH569999
1
Gerridae (Unident.) QH579999
2
Corixidae (Unident.) QH659999
18
Lepidoptera QL 1 2
Crambidae (Unident.) QL019999
1
Crambidae (Unident.)
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 5 3
Coenagrionidae (Unident.) QO029999
1
Diphlebiidae (Unident.) QO099999
1
Gomphidae (Unident.) QO139999
2
Libellulidae (Unident.) QO179999
1
Trichoptera QT 27 8
Hydroptilidae (Unident.) QT039999
1
Philopotamidae (Unident.) QT049999
10
Hydropsychidae (Unident.) QT069999
10
Ecnomidae (Unident.) QT089999
1
Helicopsychidae (Unident.) QT179999
1
Leptoceridae (Unident.) QT259999
4
ORDER
SIGNALT 3.4
Weighted SIGNALT 3.8
Taxa Abundance SIGNALT Grade
Turbellaria IF 7 2
Dugesiidae (Unident.) IF619999
7
Oligochaeta LO 9 2
Oligochaeta (Unident.) LO999999
9
Acarina MM 24 6
Mites (Unident.) MM999999
24
Mites (Unident.)
Mites (Unident.)
Mites (Unident.)
Unknown OH 4
Ostracoda (Unident.) OH999999
4
Unknown OJ 10
Copepoda (Unident.) OJ999999
10
Unknown OT 24
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
4
Palaemonidae (Unident.)
Coleoptera QC 28 5
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
14
Elmidae (Unident.)
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
8
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 22 3
Tipulidae (Unident.) QD019999
4
Tanypodinae (Unident.) QDAE9999
4
Chironominae (Unident.) QDAJ9999
14
Ephemeroptera QE 25 9
Baetidae (Unident.) QE029999
9
Leptophlebiidae (Unident.) QE069999
10
Caenidae (Unident.) QE089999
4
Prosopistomatidae (Unident.) QE099999
2
Hemiptera QH 25 2
Hebridae (Unident.) QH539999
2
Veliidae (Unident.) QH569999
2
Gerridae (Unident.) QH579999
2
Corixidae (Unident.) QH659999
17
Notonectidae (Unident.) QH679999
2
Lepidoptera QL 10 2
Crambidae (Unident.) QL019999
10
Crambidae (Unident.)
Odonata QO 21 3
Coenagrionidae (Unident.) QO029999
2
Gomphidae (Unident.) QO139999
17
Libellulidae (Unident.) QO179999
2
Trichoptera QT 50 8
Hydroptilidae (Unident.) QT039999
7
Philopotamidae (Unident.) QT049999
10
Hydropsychidae (Unident.) QT069999
12
Helicopsychidae (Unident.) QT179999
10
Leptoceridae (Unident.) QT259999
11
ORDER
SIGNALT 3.2
Weighted SIGNALT 3.7
Taxa Abundance SIGNALT Grade
Turbellaria IF 11 2
Dugesiidae (Unident.) IF619999
11
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 30 6
Mites (Unident.) MM999999
30
Mites (Unident.)
Mites (Unident.)
Mites (Unident.)
Unknown OG 18
Cladocera (Unident.) OG999999
18
Unknown OH 4
Ostracoda (Unident.) OH999999
4
Unknown OJ 23
Copepoda (Unident.) OJ999999
23
Unknown OT 4
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
2
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Coleoptera QC 57 5
Gyrinidae (Unident.) QC109999
6
Gyrinidae (Unident.)
Elmidae (Unident.) QC349999
21
Elmidae (Unident.)
Elmidae (Unident.)
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
28
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
2
Ptilodactylidae (Unident.)
Diptera QD 65 3
Tipulidae (Unident.) QD019999
5
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Empididae (Unident.) QD359999
1
Tanypodinae (Unident.) QDAE9999
21
Orthocladiinae (Unident.) QDAF9999
11
Chironominae (Unident.) QDAJ9999
25
Ephemeroptera QE 47 9
Baetidae (Unident.) QE029999
16
Leptophlebiidae (Unident.) QE069999
24
Caenidae (Unident.) QE089999
3
Prosopistomatidae (Unident.) QE099999
4
Hemiptera QH 20 2
Corixidae (Unident.) QH659999
20
Lepidoptera QL 8 2
Crambidae (Unident.) QL019999
8
Crambidae (Unident.)
Odonata QO 10 3
Diphlebiidae (Unident.) QO099999
1
Gomphidae (Unident.) QO139999
7
Libellulidae (Unident.) QO179999
1
Zygoptera (Unident.) QO999997
1
Trichoptera QT 64 8
Hydrobiosidae (Unident.) QT019999
1
Hydroptilidae (Unident.) QT039999
11
Philopotamidae (Unident.) QT049999
5
Hydropsychidae (Unident.) QT069999
10
Ecnomidae (Unident.) QT089999
9
Helicopsychidae (Unident.) QT179999
11
Leptoceridae (Unident.) QT259999
14
Trichoptera (Unident.) QT999999
3
ORDER
SIGNALT 3.0
Weighted SIGNALT 3.5