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

DENISON CREEK AT RETREAT HOTEL 1304022

Source MIV
Latest Sample Date 17-06-1997
Taxa count ORDER 9
Taxa count FAMILY 29
Taxa count ALT 29
Mayflies present? 41
ORDER FAMILY ALT
SIGNAL 5.1 5 3.8
Weighted SIGNAL 5.2 4.4

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 70.03% 6,385,702,541m2
  Forestry 2.2.0 Production native forests 29.94% 2,730,407,289m2
Show minor land uses 1
91,191,103m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OT 22
Atyidae (Unident.) OT019999
22
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 31 5
Dytiscidae (Unident.) QC099999
7
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
15
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
3
Scirtidae (Unident.)
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Diptera QD 32 3
Tipulidae (Unident.) QD019999
2
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
4
Simuliidae (Unident.)
Tabanidae (Unident.) QD239999
2
Dolichopodidae (Unident.) QD369999
11
Orthocladiinae (Unident.) QDAF9999
10
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 41 9
Baetidae (Unident.) QE029999
12
Leptophlebiidae (Unident.) QE069999
19
Caenidae (Unident.) QE089999
10
Hemiptera QH 9 2
Hydrometridae (Unident.) QH549999
1
Veliidae (Unident.) QH569999
7
Pleidae (Unident.) QH689999
1
Odonata QO 25 3
Coenagrionidae (Unident.) QO029999
3
Gomphidae (Unident.) QO139999
2
Libellulidae (Unident.) QO179999
20
Plecoptera QP 8 10
Gripopterygidae (Unident.) QP039999
8
Trichoptera QT 46 8
Philopotamidae (Unident.) QT049999
10
Hydropsychidae (Unident.) QT069999
10
Ecnomidae (Unident.) QT089999
1
Calamoceratidae (Unident.) QT249999
7
Leptoceridae (Unident.) QT259999
18
ORDER
SIGNALT 5.1
Weighted SIGNALT 4.9