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

THAIKI CREEK AT MERRAGALLAN ROAD 1120032

Source MIV
Latest Sample Date 02-06-1995
Taxa count ORDER 12
Taxa count FAMILY 18
Taxa count ALT 18
Mayflies present? 20
ORDER FAMILY ALT
SIGNAL 4.2 4.9 4.6
Weighted SIGNAL 7 4.9

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 61.41% 397,149,124m2
  Natural 1.2.0 Managed resource protection 38.59% 249,565,002m2
6,467,141m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 7 2
Temnocephalidea (Unident.) IF499999
7
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Unknown OT 20
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 14 5
Gyrinidae (Unident.) QC109999
6
Gyrinidae (Unident.)
Scirtidae (Unident.) QC209999
4
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
4
Elmidae (Unident.)
Diptera QD 4 3
Tanypodinae (Unident.) QDAE9999
4
Ephemeroptera QE 20 9
Leptophlebiidae (Unident.) QE069999
10
Caenidae (Unident.) QE089999
10
Hemiptera QH 2 2
Veliidae (Unident.) QH569999
2
Lepidoptera QL 2 2
Crambidae (Unident.) QL019999
2
Crambidae (Unident.)
Megaloptera QM 2 8
Sialidae (Unident.) QM029999
2
Odonata QO 4 3
Synlestidae (Unident.) QO089999
2
Corduliidae (Unident.) QO169999
2
Trichoptera QT 22 8
Calocidae (Unident.) QT189999
10
Atriplectididae (Unident.) QT239999
2
Leptoceridae (Unident.) QT259999
10
ORDER
SIGNALT 4.2
Weighted SIGNALT 4.6
Taxa Abundance SIGNALT Grade
Turbellaria IF 8 2
Temnocephalidea (Unident.) IF499999
5
Dugesiidae (Unident.) IF619999
3
Nematomorpha IJ 1 6
Nematomorpha (Unident.) IJ999999
1
Gastropoda KG 2 1
Hydrobiidae (Unident.) KG029999
2
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Amphipoda OP 3 3
Ceinidae (Unident.) OP029999
3
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 20
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 35 5
Gyrinidae (Unident.) QC109999
12
Gyrinidae (Unident.)
Elmidae (Unident.) QC349999
6
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
13
Ptilodactylidae (Unident.)
Ptilodactylidae (Unident.)
Chrysomelidae (Unident.) QCAH9999
2
Diptera QD 35 3
Dixidae (Unident.) QD069999
4
Dixidae (Unident.)
Culicidae (Unident.) QD079999
6
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
8
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
6
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
7
Ephemeroptera QE 42 9
Baetidae (Unident.) QE029999
2
Leptophlebiidae (Unident.) QE069999
20
Caenidae (Unident.) QE089999
20
Hemiptera QH 11 2
Hydrometridae (Unident.) QH549999
1
Veliidae (Unident.) QH569999
10
Odonata QO 8 3
Synlestidae (Unident.) QO089999
3
Diphlebiidae (Unident.) QO099999
2
Corduliidae (Unident.) QO169999
3
Plecoptera QP 5 10
Gripopterygidae (Unident.) QP039999
5
Trichoptera QT 51 8
Hydrobiosidae (Unident.) QT019999
3
Glossosomatidae (Unident.) QT029999
5
Philopotamidae (Unident.) QT049999
4
Hydropsychidae (Unident.) QT069999
7
Calocidae (Unident.) QT189999
10
Calamoceratidae (Unident.) QT249999
2
Leptoceridae (Unident.) QT259999
20
ORDER
SIGNALT 4.1
Weighted SIGNALT 4.5