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

CANAL CK AT MAIN ROAD BRIDGE MRHI 4223063

Source MIV
Latest Sample Date 15-11-1996
Taxa count ORDER 14
Taxa count FAMILY 25
Taxa count ALT 25
Mayflies present? 13
ORDER FAMILY ALT
SIGNAL 2.9 3.3 2.4
Weighted SIGNAL 4.2 3.6

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 89.06% 36,459,572,813m2
  Forestry 2.2.0 Production native forests 8.45% 3,459,899,255m2
Show minor land uses 6
409,365,159m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Ancylidae (Unident.) KG069999
1
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Unknown OG 1
Cladocera (Unident.) OG999999
1
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Unknown OT 20
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 19 5
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
4
Hydraenidae (Unident.)
Staphylinidae (Unident.) QC189999
5
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Diptera QD 21 3
Ceratopogonidae (Unident.) QD099999
6
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
10
Chironominae (Unident.) QDAJ9999
5
Ephemeroptera QE 13 9
Baetidae (Unident.) QE029999
3
Caenidae (Unident.) QE089999
10
Hemiptera QH 16 2
Veliidae (Unident.) QH569999
4
Corixidae (Unident.) QH659999
10
Naucoridae (Unident.) QH669999
1
Notonectidae (Unident.) QH679999
1
Odonata QO 15 3
Coenagrionidae (Unident.) QO029999
9
Isostictidae (Unident.) QO039999
2
Gomphidae (Unident.) QO139999
4
Trichoptera QT 10 8
Leptoceridae (Unident.) QT259999
10
ORDER
SIGNALT 2.9
Weighted SIGNALT 3.7
Taxa Abundance SIGNALT Grade
Gastropoda KG 4 1
Lymnaeidae (Unident.) KG059999
1
Planorbidae (Unident.) KG079999
3
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
1
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 18 6
Mites (Unident.) MM999999
18
Mites (Unident.)
Mites (Unident.)
Unknown OG 9
Cladocera (Unident.) OG999999
9
Unknown OH 8
Ostracoda (Unident.) OH999999
8
Unknown OJ 20
Copepoda (Unident.) OJ999999
20
Unknown OT 22
Atyidae (Unident.) OT019999
22
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 3 5
Dytiscidae (Unident.) QC099999
3
Diptera QD 32 3
Ceratopogonidae (Unident.) QD099999
14
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
9
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
8
Ephemeroptera QE 17 9
Baetidae (Unident.) QE029999
14
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
2
Hemiptera QH 23 2
Hydrometridae (Unident.) QH549999
2
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
20
Odonata QO 20 3
Coenagrionidae (Unident.) QO029999
10
Isostictidae (Unident.) QO039999
6
Gomphidae (Unident.) QO139999
4
Trichoptera QT 14 8
Leptoceridae (Unident.) QT259999
13
Trichoptera (Unident.) QT999999
1
ORDER
SIGNALT 2.9
Weighted SIGNALT 3.1
Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Planorbidae (Unident.) KG079999
1
Physidae (Unident.) KG089999
1
Hirudinea LH 11 1
Glossiphoniidae (Unident.) LH019999
11
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 6 6
Mites (Unident.) MM999999
6
Mites (Unident.)
Mites (Unident.)
Unknown OG 9
Cladocera (Unident.) OG999999
9
Unknown OH 10
Ostracoda (Unident.) OH999999
10
Unknown OJ 20
Copepoda (Unident.) OJ999999
20
Unknown OT 8
Atyidae (Unident.) OT019999
8
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 27 5
Dytiscidae (Unident.) QC099999
12
Hydrophilidae (Unident.) QC119999
15
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 49 3
Ceratopogonidae (Unident.) QD099999
18
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
3
Orthocladiinae (Unident.) QDAF9999
8
Chironominae (Unident.) QDAJ9999
20
Hemiptera QH 24 2
Corixidae (Unident.) QH659999
20
Notonectidae (Unident.) QH679999
4
Odonata QO 3 3
Coenagrionidae (Unident.) QO029999
1
Corduliidae (Unident.) QO169999
2
Trichoptera QT 3 8
Leptoceridae (Unident.) QT259999
3
ORDER
SIGNALT 2.4
Weighted SIGNALT 2.4
Taxa Abundance SIGNALT Grade
Unknown IB 10
Hydridae (Unident.) IB019999
10
Gastropoda KG 2 1
Physidae (Unident.) KG089999
2
Hirudinea LH 2 1
Glossiphoniidae (Unident.) LH019999
2
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Unknown OG 4
Cladocera (Unident.) OG999999
4
Unknown OH 2
Ostracoda (Unident.) OH999999
2
Unknown OJ 10
Copepoda (Unident.) OJ999999
10
Unknown OT 4
Atyidae (Unident.) OT019999
4
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 2 5
Dytiscidae (Unident.) QC099999
2
Diptera QD 16 3
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Chironominae (Unident.) QDAJ9999
10
Hemiptera QH 19 2
Mesoveliidae (Unident.) QH529999
2
Corixidae (Unident.) QH659999
10
Notonectidae (Unident.) QH679999
7
Odonata QO 2 3
Coenagrionidae (Unident.) QO029999
2
Trichoptera QT 2 8
Leptoceridae (Unident.) QT259999
2
ORDER
SIGNALT 2.2
Weighted SIGNALT 2.1
Taxa Abundance SIGNALT Grade
Nematoda II 3 3
Nematoda (Unident.) II999999
3
Gastropoda KG 1 1
Planorbidae (Unident.) KG079999
1
Bivalvia KP 1 3
Hyriidae (Unident.) KP019999
1
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 15 6
Mites (Unident.) MM999999
15
Mites (Unident.)
Mites (Unident.)
Unknown OH 2
Ostracoda (Unident.) OH999999
2
Unknown OJ 3
Copepoda (Unident.) OJ999999
3
Isopoda OR 1 2
Cirolanidae (Unident.) OR129999
1
Unknown OT 24
Atyidae (Unident.) OT019999
24
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 4 5
Hygrobiidae (Unident.) QC079999
1
Hygrobiidae (Unident.)
Dytiscidae (Unident.) QC099999
3
Diptera QD 28 3
Ceratopogonidae (Unident.) QD099999
6
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
10
Chironominae (Unident.) QDAJ9999
12
Ephemeroptera QE 1 9
Leptophlebiidae (Unident.) QE069999
1
Hemiptera QH 15 2
Corixidae (Unident.) QH659999
13
Notonectidae (Unident.) QH679999
2
Odonata QO 11 3
Coenagrionidae (Unident.) QO029999
10
Protoneuridae (Unident.) QO049999
1
Trichoptera QT 7 8
Leptoceridae (Unident.) QT259999
7
ORDER
SIGNALT 3.1
Weighted SIGNALT 3.1