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

Moredun CK @ Moredun 65203

Source Office of Environment and Heritage
Latest Sample Date 07-04-2006
Taxa count ORDER 15
Taxa count FAMILY 31
Taxa count ALT 31
Mayflies present? 210
ORDER FAMILY ALT
SIGNAL 2.7 3.4 2.6
Weighted SIGNAL 4.6 4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.5 Sown grasses 52.59% 5,453,310,891m2
  Minimal Use 2.1.0 Grazing native vegetation 44.32% 4,595,669,267m2
Show minor land uses 3
103,689,397m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 4 1
Ancylidae (Unident.) KG069999
3
Physidae (Unident.) KG089999
1
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Mites (Unident.)
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Unknown OJ 3
Copepoda (Unident.) OJ999999
3
Unknown OT 20
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 10
Parastacidae (Unident.) OV019999
10
Parastacidae (Unident.)
Parastacidae (Unident.)
Parastacidae (Unident.)
Parastacidae (Unident.)
Unknown QA 1
Collembola (Unident.) QA999999
1
Coleoptera QC 70 5
Dytiscidae (Unident.) QC099999
15
Hydrophilidae (Unident.) QC119999
24
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
26
Hydraenidae (Unident.)
Hydraenidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Curculionidae (Unident.) QCAN9999
2
Curculionidae (Unident.)
Curculionidae (Unident.)
Hydrochidae (Unident.) QCAO9999
1
Hydrochidae (Unident.)
Diptera QD 24 3
Dixidae (Unident.) QD069999
1
Dixidae (Unident.)
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Simuliidae (Unident.) QD109999
4
Simuliidae (Unident.)
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
10
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
6
Ephemeroptera QE 210 9
Baetidae (Unident.) QE029999
173
Leptophlebiidae (Unident.) QE069999
36
Caenidae (Unident.) QE089999
1
Hemiptera QH 144 2
Veliidae (Unident.) QH569999
5
Nepidae (Unident.) QH619999
1
Corixidae (Unident.) QH659999
126
Notonectidae (Unident.) QH679999
12
Lepidoptera QL 1 2
Crambidae (Unident.) QL019999
1
Crambidae (Unident.)
Odonata QO 17 3
Coenagrionidae (Unident.) QO029999
17
Trichoptera QT 31 8
Leptoceridae (Unident.) QT259999
31
ORDER
SIGNALT 2.7
Weighted SIGNALT 3.5