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

CRYSTAL CREEK AT BRUCE HIGHWAY 1170012

Source MIV
Latest Sample Date 17-11-1997
Taxa count ORDER 10
Taxa count FAMILY 29
Taxa count ALT 29
Mayflies present? 7
ORDER FAMILY ALT
SIGNAL 3.9 4.1 3.2
Weighted SIGNAL 4.2 3.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park, 1.1.7 Other conserved area, 1.2.2 Surface water supply 77.37% 9,070,188,628m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 11.82% 1,385,105,160m2
  Arable Farming 3.3.0 Cropping, 4.3.5 Irrigated sugar, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.5 Irrigated shrub berries and fruits, 4.5.0 Irrigated seasonal horticulture 7.61% 892,567,766m2
Show minor land uses 5
117,223,900m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 6 1
Thiaridae (Unident.) KG049999
6
Acarina MM 16 6
Mites (Unident.) MM999999
16
Mites (Unident.)
Mites (Unident.)
Unknown OT 40
Atyidae (Unident.) OT019999
30
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
10
Palaemonidae (Unident.)
Coleoptera QC 15 5
Dytiscidae (Unident.) QC099999
3
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Staphylinidae (Unident.) QC189999
1
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Ptilodactylidae (Unident.) QC399999
3
Ptilodactylidae (Unident.)
Diptera QD 29 3
Tipulidae (Unident.) QD019999
2
Culicidae (Unident.) QD079999
6
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Tabanidae (Unident.) QD239999
1
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
10
Ephemeroptera QE 7 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
3
Hemiptera QH 23 2
Hydrometridae (Unident.) QH549999
3
Veliidae (Unident.) QH569999
10
Gerridae (Unident.) QH579999
2
Pleidae (Unident.) QH689999
8
Lepidoptera QL 2 2
Crambidae (Unident.) QL019999
2
Crambidae (Unident.)
Crambidae (Unident.)
Odonata QO 3 3
Gomphidae (Unident.) QO139999
2
Libellulidae (Unident.) QO179999
1
Trichoptera QT 13 8
Hydroptilidae (Unident.) QT039999
1
Ecnomidae (Unident.) QT089999
3
Leptoceridae (Unident.) QT259999
9
ORDER
SIGNALT 3.9
Weighted SIGNALT 3.9
Taxa Abundance SIGNALT Grade
Gastropoda KG 11 1
Thiaridae (Unident.) KG049999
11
Acarina MM 18 6
Mites (Unident.) MM999999
18
Mites (Unident.)
Mites (Unident.)
Unknown OT 28
Atyidae (Unident.) OT019999
22
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
6
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Coleoptera QC 14 5
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
10
Elmidae (Unident.)
Diptera QD 68 3
Tipulidae (Unident.) QD019999
3
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
10
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
8
Simuliidae (Unident.)
Tabanidae (Unident.) QD239999
1
Empididae (Unident.) QD359999
3
Tanypodinae (Unident.) QDAE9999
15
Orthocladiinae (Unident.) QDAF9999
12
Chironominae (Unident.) QDAJ9999
14
Ephemeroptera QE 29 9
Baetidae (Unident.) QE029999
7
Leptophlebiidae (Unident.) QE069999
12
Caenidae (Unident.) QE089999
10
Hemiptera QH 21 2
Hydrometridae (Unident.) QH549999
4
Veliidae (Unident.) QH569999
10
Gerridae (Unident.) QH579999
7
Lepidoptera QL 6 2
Crambidae (Unident.) QL019999
6
Crambidae (Unident.)
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 36 3
Coenagrionidae (Unident.) QO029999
2
Protoneuridae (Unident.) QO049999
3
Gomphidae (Unident.) QO139999
11
Libellulidae (Unident.) QO179999
20
Trichoptera QT 37 8
Hydroptilidae (Unident.) QT039999
2
Philopotamidae (Unident.) QT049999
10
Hydropsychidae (Unident.) QT069999
10
Calamoceratidae (Unident.) QT249999
3
Leptoceridae (Unident.) QT259999
12
ORDER
SIGNALT 4.3
Weighted SIGNALT 4.1