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

Cataract Creek @ Pitt Town Road 21108

Source Office of Environment and Heritage
Latest Sample Date 08-06-2011
Taxa count ORDER 10
Taxa count FAMILY 17
Taxa count ALT 17
Mayflies present? 14
ORDER FAMILY ALT
SIGNAL 3.8 3.5 2.7
Weighted SIGNAL 2.8 3.9

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 62.36% 409,248,727m2
  Residential And Infrastructure 5.4.2 Rural residential with agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads 19.43% 127,499,603m2
  Intensive Pastoral Farming 5.2.0 Intensive animal production, 5.2.3 Poultry farms 7.01% 45,999,857m2
  Water 6.2.0 Reservoir/dam, 6.3.0 River 3.89% 25,499,921m2
  Arable Farming 4.4.4 Irrigated vine fruits, 4.5.2 Irrigated seasonal flowers and bulbs, 4.5.3 Irrigated seasonal vegetables and herbs 3.24% 21,249,934m2
Show minor land uses 3
6,562,480m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 21 1
Hydrobiidae (Unident.) KG029999
1
Lymnaeidae (Unident.) KG059999
3
Physidae (Unident.) KG089999
17
Bivalvia KP 10 3
Sphaeriidae (Unident.) KP039999
10
Hirudinea LH 4 1
Glossiphoniidae (Unident.) LH019999
4
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Unknown OH 12
Ostracoda (Unident.) OH999999
12
Coleoptera QC 14 5
Dytiscidae (Unident.) QC099999
7
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Diptera QD 17 3
Tipulidae (Unident.) QD019999
3
Stratiomyidae (Unident.) QD249999
1
Tanypodinae (Unident.) QDAE9999
6
Chironominae (Unident.) QDAJ9999
7
Ephemeroptera QE 14 9
Leptophlebiidae (Unident.) QE069999
14
Trichoptera QT 12 8
Leptoceridae (Unident.) QT259999
12
ORDER
SIGNALT 3.8
Weighted SIGNALT 3.9