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

Basalt River at Hillview 1201025

Source MIV
Latest Sample Date 12-06-2008
Taxa count ORDER 10
Taxa count FAMILY 31
Taxa count ALT 31
Mayflies present? 34
ORDER FAMILY ALT
SIGNAL 3.6 4 2.8
Weighted SIGNAL 5.1 3.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 2.1.0 Grazing native vegetation 98.76% 211,097,534,891m2
Show minor land uses 5
2,137,497,853m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Unknown OH 3
Ostracoda (Unident.) OH999999
3
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Coleoptera QC 40 5
Dytiscidae (Unident.) QC099999
10
Hydrophilidae (Unident.) QC119999
21
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
5
Hydraenidae (Unident.)
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Hydrochidae (Unident.) QCAO9999
1
Hydrochidae (Unident.)
Diptera QD 103 3
Tipulidae (Unident.) QD019999
12
Culicidae (Unident.) QD079999
10
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
24
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Tabanidae (Unident.) QD239999
5
Empididae (Unident.) QD359999
1
Dolichopodidae (Unident.) QD369999
11
Tanypodinae (Unident.) QDAE9999
7
Orthocladiinae (Unident.) QDAF9999
12
Chironominae (Unident.) QDAJ9999
20
Ephemeroptera QE 34 9
Baetidae (Unident.) QE029999
14
Caenidae (Unident.) QE089999
20
Hemiptera QH 41 2
Veliidae (Unident.) QH569999
10
Gerridae (Unident.) QH579999
10
Corixidae (Unident.) QH659999
12
Pleidae (Unident.) QH689999
9
Odonata QO 6 3
Gomphidae (Unident.) QO139999
3
Libellulidae (Unident.) QO179999
3
Trichoptera QT 34 8
Philopotamidae (Unident.) QT049999
10
Hydropsychidae (Unident.) QT069999
13
Ecnomidae (Unident.) QT089999
2
Leptoceridae (Unident.) QT259999
9
Unknown 1
Unknown
1
ORDER
SIGNALT 3.6
Weighted SIGNALT 4.6