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

Bom Bom Ck Headwaters 42060B

Source Office of Environment and Heritage
Latest Sample Date 05-05-2008
Taxa count ORDER 8
Taxa count FAMILY 15
Taxa count ALT 15
Mayflies present? 12
ORDER FAMILY ALT
SIGNAL 3.8 3.6 2.5
Weighted SIGNAL 3.4 3.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 96.50% 497,789,273m2
Show minor land uses 4
5,158,542m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown OT 14
Atyidae (Unident.) OT019999
14
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 6
Parastacidae (Unident.) OV019999
6
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 26 5
Dytiscidae (Unident.) QC099999
7
Gyrinidae (Unident.) QC109999
12
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Diptera QD 2 3
Tanypodinae (Unident.) QDAE9999
1
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 12 9
Leptophlebiidae (Unident.) QE069999
12
Hemiptera QH 21 2
Veliidae (Unident.) QH569999
3
Gerridae (Unident.) QH579999
2
Corixidae (Unident.) QH659999
3
Notonectidae (Unident.) QH679999
13
Odonata QO 3 3
Isostictidae (Unident.) QO039999
3
Trichoptera QT 3 8
Leptoceridae (Unident.) QT259999
3
ORDER
SIGNALT 3.8
Weighted SIGNALT 3.7