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

MUD WALL CREEK @ Stoney Creek 65719

Source Office of Environment and Heritage
Latest Sample Date 02-11-2006
Taxa count ORDER 11
Taxa count FAMILY 30
Taxa count ALT 30
Mayflies present? 28
ORDER FAMILY ALT
SIGNAL 3.6 3.6 2.8
Weighted SIGNAL 3.9 3.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 51.26% 2,000,911,697m2
  Pastoral Farming 3.2.0 Grazing modified pastures 33.50% 1,307,749,441m2
  Minimal Use 2.1.0 Grazing native vegetation 8.12% 316,802,677m2
  Arable Farming 3.3.0 Cropping 5.15% 200,941,983m2
Show minor land uses 3
39,037,297m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 13 1
Ancylidae (Unident.) KG069999
1
Planorbidae (Unident.) KG079999
1
Physidae (Unident.) KG089999
11
Bivalvia KP 4 3
Sphaeriidae (Unident.) KP039999
4
Acarina MM 7 6
Mites (Unident.) MM999999
7
Mites (Unident.)
Mites (Unident.)
Unknown OH 5
Ostracoda (Unident.) OH999999
5
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 49 5
Dytiscidae (Unident.) QC099999
38
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
2
Hydraenidae (Unident.)
Hydrochidae (Unident.) QCAO9999
3
Hydrochidae (Unident.)
Hydrochidae (Unident.)
Diptera QD 58 3
Tipulidae (Unident.) QD019999
2
Ceratopogonidae (Unident.) QD099999
16
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tabanidae (Unident.) QD239999
1
Stratiomyidae (Unident.) QD249999
3
Tanypodinae (Unident.) QDAE9999
19
Chironominae (Unident.) QDAJ9999
17
Ephemeroptera QE 28 9
Leptophlebiidae (Unident.) QE069999
22
Caenidae (Unident.) QE089999
6
Hemiptera QH 18 2
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
7
Notonectidae (Unident.) QH679999
10
Odonata QO 27 3
Coenagrionidae (Unident.) QO029999
7
Protoneuridae (Unident.) QO049999
3
Lestidae (Unident.) QO059999
3
Aeshnidae (Unident.) QO129999
4
Corduliidae (Unident.) QO169999
2
Libellulidae (Unident.) QO179999
8
Trichoptera QT 6 8
Hydroptilidae (Unident.) QT039999
2
Leptoceridae (Unident.) QT259999
4
ORDER
SIGNALT 3.6
Weighted SIGNALT 4.1