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

STEWART CREEK AT TIMBER CROSSING 1121028

Source MIV
Latest Sample Date 10-07-1997
Taxa count ORDER 12
Taxa count FAMILY 33
Taxa count ALT 33
Mayflies present? 46
ORDER FAMILY ALT
SIGNAL 3.4 4.5 3.2
Weighted SIGNAL 5.4 4.6

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 54.49% 3,911,337,867m2
  Natural 1.1.3 National park, 1.1.7 Other conserved area 22.61% 1,623,201,464m2
  Arable Farming 3.3.0 Cropping, 3.3.5 Sugar, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits 12.76% 916,254,839m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture 8.00% 573,909,622m2
Show minor land uses 6
71,779,964m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 5 2
Dugesiidae (Unident.) IF619999
5
Gastropoda KG 5 1
Hydrobiidae (Unident.) KG029999
3
Thiaridae (Unident.) KG049999
2
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 20 6
Mites (Unident.) MM999999
20
Mites (Unident.)
Mites (Unident.)
Unknown OH 14
Ostracoda (Unident.) OH999999
14
Unknown OT 20
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 24 5
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
9
Elmidae (Unident.)
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
12
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 62 3
Tipulidae (Unident.) QD019999
8
Ceratopogonidae (Unident.) QD099999
10
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
6
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
13
Orthocladiinae (Unident.) QDAF9999
10
Chironominae (Unident.) QDAJ9999
15
Ephemeroptera QE 46 9
Baetidae (Unident.) QE029999
18
Leptophlebiidae (Unident.) QE069999
17
Caenidae (Unident.) QE089999
8
Prosopistomatidae (Unident.) QE099999
3
Hemiptera QH 10 2
Corixidae (Unident.) QH659999
10
Odonata QO 27 3
Coenagrionidae (Unident.) QO029999
3
Isostictidae (Unident.) QO039999
1
Protoneuridae (Unident.) QO049999
4
Diphlebiidae (Unident.) QO099999
6
Gomphidae (Unident.) QO139999
3
Libellulidae (Unident.) QO179999
10
Trichoptera QT 39 8
Hydroptilidae (Unident.) QT039999
3
Philopotamidae (Unident.) QT049999
4
Hydropsychidae (Unident.) QT069999
10
Ecnomidae (Unident.) QT089999
1
Helicopsychidae (Unident.) QT179999
6
Leptoceridae (Unident.) QT259999
15
ORDER
SIGNALT 3.4
Weighted SIGNALT 4.0