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

Back Creek @ Our Place 34031

Source Office of Environment and Heritage
Latest Sample Date 20-11-2007
Taxa count ORDER 16
Taxa count FAMILY 33
Taxa count ALT 33
Mayflies present? 101
ORDER FAMILY ALT
SIGNAL 3.5 4.2 3.1
Weighted SIGNAL 5.2 3.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 50.42% 1,559,947,946m2
  Natural 1.1.3 National park 40.74% 1,260,255,976m2
  Minimal Use 2.1.0 Grazing native vegetation 8.84% 273,447,052m2
30,936,510m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 8 1
Planorbidae (Unident.) KG079999
8
Bivalvia KP 5 3
Sphaeriidae (Unident.) KP039999
5
Hirudinea LH 3 1
Glossiphoniidae (Unident.) LH019999
3
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 4 6
Mites (Unident.) MM999999
4
Mites (Unident.)
Mites (Unident.)
Unknown OG 1
Cladocera (Unident.) OG999999
1
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Amphipoda OP 78 3
Ceinidae (Unident.) OP029999
78
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 16
Atyidae (Unident.) OT019999
16
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 17 5
Dytiscidae (Unident.) QC099999
10
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Diptera QD 14 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
7
Chironominae (Unident.) QDAJ9999
5
Ephemeroptera QE 101 9
Oniscigastridae (Unident.) QE039999
12
Leptophlebiidae (Unident.) QE069999
81
Caenidae (Unident.) QE089999
8
Hemiptera QH 21 2
Veliidae (Unident.) QH569999
6
Corixidae (Unident.) QH659999
11
Notonectidae (Unident.) QH679999
3
Pleidae (Unident.) QH689999
1
Odonata QO 85 3
Coenagrionidae (Unident.) QO029999
60
Lestidae (Unident.) QO059999
8
Synlestidae (Unident.) QO089999
2
Aeshnidae (Unident.) QO129999
12
Corduliidae (Unident.) QO169999
3
Plecoptera QP 6 10
Notonemouridae (Unident.) QP049999
6
Trichoptera QT 47 8
Hydrobiosidae (Unident.) QT019999
3
Ecnomidae (Unident.) QT089999
4
Philorheithridae (Unident.) QT219999
1
Calamoceratidae (Unident.) QT249999
1
Leptoceridae (Unident.) QT259999
38
ORDER
SIGNALT 3.5
Weighted SIGNALT 4.1