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

SANDY CK. AT CEDARVALE RD. 1433032

Source MIV
Latest Sample Date 05-11-1998
Taxa count ORDER 11
Taxa count FAMILY 26
Taxa count ALT 26
Mayflies present? 33
ORDER FAMILY ALT
SIGNAL 3.3 4.3 2.7
Weighted SIGNAL 5.2 4.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 72.15% 3,328,415,849m2
  Natural 1.1.3 National park, 1.1.4 Natural feature protection, 1.2.0 Managed resource protection 26.83% 1,237,718,707m2
Show minor land uses 2
46,133,834m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Acarina MM 17 6
Mites (Unident.) MM999999
17
Mites (Unident.)
Mites (Unident.)
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Unknown OT 36
Atyidae (Unident.) OT019999
32
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
4
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 36 5
Dytiscidae (Unident.) QC099999
1
Gyrinidae (Unident.) QC109999
21
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
8
Hydraenidae (Unident.)
Diptera QD 29 3
Culicidae (Unident.) QD079999
18
Culicidae (Unident.)
Tanypodinae (Unident.) QDAE9999
10
Orthocladiinae (Unident.) QDAF9999
1
Ephemeroptera QE 33 9
Baetidae (Unident.) QE029999
13
Leptophlebiidae (Unident.) QE069999
12
Caenidae (Unident.) QE089999
8
Hemiptera QH 21 2
Veliidae (Unident.) QH569999
15
Nepidae (Unident.) QH619999
3
Corixidae (Unident.) QH659999
1
Naucoridae (Unident.) QH669999
2
Odonata QO 6 3
Protoneuridae (Unident.) QO049999
6
Trichoptera QT 40 8
Hydroptilidae (Unident.) QT039999
4
Hydropsychidae (Unident.) QT069999
1
Ecnomidae (Unident.) QT089999
2
Calamoceratidae (Unident.) QT249999
13
Leptoceridae (Unident.) QT259999
20
ORDER
SIGNALT 3.3
Weighted SIGNALT 4.2
Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Ancylidae (Unident.) KG069999
1
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Unknown OJ 10
Copepoda (Unident.) OJ999999
10
Unknown OT 40
Atyidae (Unident.) OT019999
40
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Diptera QD 21 3
Dixidae (Unident.) QD069999
1
Dixidae (Unident.)
Tanypodinae (Unident.) QDAE9999
4
Orthocladiinae (Unident.) QDAF9999
8
Chironominae (Unident.) QDAJ9999
8
Ephemeroptera QE 27 9
Baetidae (Unident.) QE029999
5
Leptophlebiidae (Unident.) QE069999
20
Caenidae (Unident.) QE089999
2
Hemiptera QH 6 2
Hydrometridae (Unident.) QH549999
1
Veliidae (Unident.) QH569999
3
Gerridae (Unident.) QH579999
1
Gelastocoridae (Unident.) QH649999
1
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Odonata QO 2 3
Isostictidae (Unident.) QO039999
2
Plecoptera QP 11 10
Gripopterygidae (Unident.) QP039999
11
Trichoptera QT 2 8
Hydropsychidae (Unident.) QT069999
1
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 4.5
Weighted SIGNALT 4.5