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

Toumbaal Ck 41043

Source Office of Environment and Heritage
Latest Sample Date 29-04-2008
Taxa count ORDER 12
Taxa count FAMILY 24
Taxa count ALT 24
Mayflies present? 10
ORDER FAMILY ALT
SIGNAL 3.1 3.1 2.4
Weighted SIGNAL 3.1 3.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 89.85% 355,677,995m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.7.2 Roads 10.15% 40,161,241m2
3,958,392m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 3 1
Planorbidae (Unident.) KG079999
3
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Unknown OH 2
Ostracoda (Unident.) OH999999
2
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 8
Parastacidae (Unident.) OV019999
8
Parastacidae (Unident.)
Parastacidae (Unident.)
Unknown QA 3
Collembola (Unident.) QA999999
3
Coleoptera QC 12 5
Dytiscidae (Unident.) QC099999
4
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Hydrochidae (Unident.) QCAO9999
4
Hydrochidae (Unident.)
Diptera QD 22 3
Culicidae (Unident.) QD079999
10
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
5
Chironominae (Unident.) QDAJ9999
5
Ephemeroptera QE 10 9
Baetidae (Unident.) QE029999
10
Hemiptera QH 32 2
Hydrometridae (Unident.) QH549999
2
Veliidae (Unident.) QH569999
10
Gerridae (Unident.) QH579999
1
Corixidae (Unident.) QH659999
9
Notonectidae (Unident.) QH679999
10
Odonata QO 13 3
Coenagrionidae (Unident.) QO029999
4
Aeshnidae (Unident.) QO129999
5
Corduliidae (Unident.) QO169999
4
Trichoptera QT 3 8
Leptoceridae (Unident.) QT259999
3
ORDER
SIGNALT 3.1
Weighted SIGNALT 3.4