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

Canada Drop Down Ck TUGG501

Source Office of Environment and Heritage
Latest Sample Date 12-11-1997
Taxa count ORDER 7
Taxa count FAMILY 14
Taxa count ALT 14
Mayflies present? 26
ORDER FAMILY ALT
SIGNAL 4.3 4.1 3.5
Weighted SIGNAL 4.7 5.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 66.63% 791,400,473m2
  Natural 1.1.3 National park 26.34% 312,809,476m2
Show minor land uses 4
11,877,258m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 14 5
Dytiscidae (Unident.) QC099999
5
Hydraenidae (Unident.) QC139999
6
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
3
Scirtidae (Unident.)
Diptera QD 17 3
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Tanypodinae (Unident.) QDAE9999
5
Chironominae (Unident.) QDAJ9999
10
Ephemeroptera QE 26 9
Leptophlebiidae (Unident.) QE069999
26
Hemiptera QH 12 2
Hydrometridae (Unident.) QH549999
1
Veliidae (Unident.) QH569999
10
Gerridae (Unident.) QH579999
1
Odonata QO 1 3
Corduliidae (Unident.) QO169999
1
Trichoptera QT 27 8
Calamoceratidae (Unident.) QT249999
1
Leptoceridae (Unident.) QT259999
26
ORDER
SIGNALT 4.3
Weighted SIGNALT 5.3
Taxa Abundance SIGNALT Grade
Gastropoda KG 3 1
Ancylidae (Unident.) KG069999
3
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Amphipoda OP 3 3
Ceinidae (Unident.) OP029999
3
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 10 5
Dytiscidae (Unident.) QC099999
5
Hydraenidae (Unident.) QC139999
3
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
2
Scirtidae (Unident.)
Diptera QD 10 3
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 22 9
Baetidae (Unident.) QE029999
1
Leptophlebiidae (Unident.) QE069999
21
Hemiptera QH 5 2
Mesoveliidae (Unident.) QH529999
1
Veliidae (Unident.) QH569999
4
Trichoptera QT 69 8
Leptoceridae (Unident.) QT259999
69
ORDER
SIGNALT 4.1
Weighted SIGNALT 5.3