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

REEDY CK. US WIVENHOE DAM 1433033

Source MIV
Latest Sample Date 05-11-1998
Taxa count ORDER 12
Taxa count FAMILY 38
Taxa count ALT 38
Mayflies present? 40
ORDER FAMILY ALT
SIGNAL 3.4 3.7 2.9
Weighted SIGNAL 4.5 4

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 59.16% 3,332,930,983m2
  Natural 1.1.3 National park, 1.2.0 Managed resource protection 40.47% 2,280,044,834m2
Show minor land uses 2
56,334,785m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 20 1
Lymnaeidae (Unident.) KG059999
2
Planorbidae (Unident.) KG079999
10
Physidae (Unident.) KG089999
8
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Unknown OT 18
Atyidae (Unident.) OT019999
18
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 60 5
Dytiscidae (Unident.) QC099999
16
Gyrinidae (Unident.) QC109999
30
Gyrinidae (Unident.)
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
7
Hydraenidae (Unident.)
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
3
Scirtidae (Unident.)
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Diptera QD 26 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
10
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
8
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 40 9
Baetidae (Unident.) QE029999
19
Leptophlebiidae (Unident.) QE069999
20
Caenidae (Unident.) QE089999
1
Hemiptera QH 37 2
Mesoveliidae (Unident.) QH529999
1
Veliidae (Unident.) QH569999
15
Gerridae (Unident.) QH579999
3
Nepidae (Unident.) QH619999
3
Belostomatidae (Unident.) QH629999
2
Corixidae (Unident.) QH659999
5
Naucoridae (Unident.) QH669999
7
Notonectidae (Unident.) QH679999
1
Lepidoptera QL 1 2
Crambidae (Unident.) QL019999
1
Crambidae (Unident.)
Odonata QO 18 3
Coenagrionidae (Unident.) QO029999
1
Protoneuridae (Unident.) QO049999
9
Diphlebiidae (Unident.) QO099999
1
Aeshnidae (Unident.) QO129999
2
Libellulidae (Unident.) QO179999
5
Trichoptera QT 23 8
Hydropsychidae (Unident.) QT069999
3
Calamoceratidae (Unident.) QT249999
3
Leptoceridae (Unident.) QT259999
17
ORDER
SIGNALT 3.4
Weighted SIGNALT 4.0
Taxa Abundance SIGNALT Grade
Unknown IB 1
Hydridae (Unident.) IB019999
1
Gastropoda KG 35 1
Lymnaeidae (Unident.) KG059999
11
Ancylidae (Unident.) KG069999
1
Planorbidae (Unident.) KG079999
20
Physidae (Unident.) KG089999
3
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OG 9
Cladocera (Unident.) OG999999
9
Unknown OH 20
Ostracoda (Unident.) OH999999
20
Unknown OJ 9
Copepoda (Unident.) OJ999999
9
Unknown OT 4
Atyidae (Unident.) OT019999
4
Atyidae (Unident.)
Atyidae (Unident.)
Unknown QA 6
Collembola (Unident.) QA999999
6
Coleoptera QC 16 5
Dytiscidae (Unident.) QC099999
12
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Diptera QD 49 3
Ceratopogonidae (Unident.) QD099999
20
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Tanypodinae (Unident.) QDAE9999
6
Chironominae (Unident.) QDAJ9999
20
Ephemeroptera QE 23 9
Baetidae (Unident.) QE029999
16
Leptophlebiidae (Unident.) QE069999
7
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Odonata QO 3 3
Coenagrionidae (Unident.) QO029999
2
Libellulidae (Unident.) QO179999
1
ORDER
SIGNALT 2.2
Weighted SIGNALT 2.5