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

Tenthill Creek at Tenthill 143212A

Source MIV
Latest Sample Date 23-05-1997
Taxa count ORDER 10
Taxa count FAMILY 24
Taxa count ALT 24
Mayflies present? 33
ORDER FAMILY ALT
SIGNAL 3.7 3.7 2.1
Weighted SIGNAL 4.6 3.1

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 66.78% 30,888,329,141m2
  Forestry 2.2.0 Production native forests 13.30% 6,151,016,838m2
  Natural 1.1.3 National park, 1.2.0 Managed resource protection 11.68% 5,404,545,134m2
  Arable Farming 3.3.0 Cropping, 4.4.0 Irrigated perennial horticulture, 4.5.0 Irrigated seasonal horticulture 6.97% 3,222,877,833m2
Show minor land uses 7
462,522,468m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 3 1
Physidae (Unident.) KG089999
3
Acarina MM 11 6
Mites (Unident.) MM999999
11
Mites (Unident.)
Mites (Unident.)
Unknown OJ 20
Copepoda (Unident.) OJ999999
20
Unknown OT 22
Atyidae (Unident.) OT019999
22
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 24 5
Dytiscidae (Unident.) QC099999
18
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 62 3
Culicidae (Unident.) QD079999
6
Culicidae (Unident.)
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
12
Orthocladiinae (Unident.) QDAF9999
20
Chironominae (Unident.) QDAJ9999
20
Ephemeroptera QE 33 9
Baetidae (Unident.) QE029999
20
Caenidae (Unident.) QE089999
13
Hemiptera QH 28 2
Veliidae (Unident.) QH569999
3
Gerridae (Unident.) QH579999
4
Corixidae (Unident.) QH659999
20
Notonectidae (Unident.) QH679999
1
Odonata QO 20 3
Coenagrionidae (Unident.) QO029999
11
Protoneuridae (Unident.) QO049999
1
Gomphidae (Unident.) QO139999
2
Libellulidae (Unident.) QO179999
3
Zygoptera (Unident.) QO999997
3
Trichoptera QT 18 8
Ecnomidae (Unident.) QT089999
15
Leptoceridae (Unident.) QT259999
3
ORDER
SIGNALT 3.7
Weighted SIGNALT 3.8