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

Coco Ck at Llalaween 23122

Source Office of Environment and Heritage
Latest Sample Date 07-04-2009
Taxa count ORDER 11
Taxa count FAMILY 29
Taxa count ALT 29
Mayflies present? 37
ORDER FAMILY ALT
SIGNAL 3.6 4 2.9
Weighted SIGNAL 4.8 3.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 30.89% 3,288,260,987m2
  Pastoral Farming 3.2.0 Grazing modified pastures 4.80% 510,885,182m2
  Natural 1.1.3 National park 3.42% 364,168,156m2
Show minor land uses 5
106,433,580m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Physidae (Unident.) KG089999
2
Hirudinea LH 11 1
Glossiphoniidae (Unident.) LH019999
11
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Acarina MM 7 6
Mites (Unident.) MM999999
7
Mites (Unident.)
Unknown OH 3
Ostracoda (Unident.) OH999999
3
Coleoptera QC 130 5
Haliplidae (Unident.) QC069999
1
Dytiscidae (Unident.) QC099999
40
Hydrophilidae (Unident.) QC119999
69
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
4
Hydraenidae (Unident.)
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
14
Scirtidae (Unident.)
Scirtidae (Unident.)
Hydrochidae (Unident.) QCAO9999
2
Hydrochidae (Unident.)
Hydrochidae (Unident.)
Diptera QD 44 3
Tipulidae (Unident.) QD019999
1
Stratiomyidae (Unident.) QD249999
3
Tanypodinae (Unident.) QDAE9999
10
Chironominae (Unident.) QDAJ9999
30
Ephemeroptera QE 37 9
Baetidae (Unident.) QE029999
9
Leptophlebiidae (Unident.) QE069999
26
Caenidae (Unident.) QE089999
2
Hemiptera QH 51 2
Veliidae (Unident.) QH569999
23
Gerridae (Unident.) QH579999
2
Nepidae (Unident.) QH619999
3
Corixidae (Unident.) QH659999
9
Notonectidae (Unident.) QH679999
14
Odonata QO 52 3
Coenagrionidae (Unident.) QO029999
15
Megapodagrionidae (Unident.) QO079999
8
Aeshnidae (Unident.) QO129999
4
Corduliidae (Unident.) QO169999
25
Trichoptera QT 8 8
Hydroptilidae (Unident.) QT039999
1
Leptoceridae (Unident.) QT259999
7
ORDER
SIGNALT 3.6
Weighted SIGNALT 4.0