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

Kedumba River @ Murphy's Crossing 22103

Source Office of Environment and Heritage
Latest Sample Date 10-06-2009
Taxa count ORDER 13
Taxa count FAMILY 34
Taxa count ALT 34
Mayflies present? 58
ORDER FAMILY ALT
SIGNAL 4.4 4.9 4
Weighted SIGNAL 5.1 5.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 83.45% 10,062,584,486m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.5.5 Research facilities, 5.6.1 Fuel powered electricity generation, 5.6.5 Electricity substations and transmission, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication 8.98% 1,082,420,441m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 6.85% 826,630,164m2
Show minor land uses 2
120,588,988m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Physidae (Unident.) KG089999
2
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Mites (Unident.)
Unknown OT 10
Atyidae (Unident.) OT019999
10
Atyidae (Unident.)
Atyidae (Unident.)
Unknown QA 1
Collembola (Unident.) QA999999
1
Coleoptera QC 7 5
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 37 3
Tipulidae (Unident.) QD019999
16
Ceratopogonidae (Unident.) QD099999
6
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
5
Simuliidae (Unident.)
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
3
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 58 9
Baetidae (Unident.) QE029999
16
Oniscigastridae (Unident.) QE039999
1
Leptophlebiidae (Unident.) QE069999
40
Caenidae (Unident.) QE089999
1
Hemiptera QH 22 2
Veliidae (Unident.) QH569999
3
Gerridae (Unident.) QH579999
4
Corixidae (Unident.) QH659999
11
Notonectidae (Unident.) QH679999
4
Megaloptera QM 3 8
Corydalidae (Unident.) QM019999
3
Corydalidae (Unident.)
Odonata QO 27 3
Synlestidae (Unident.) QO089999
1
Aeshnidae (Unident.) QO129999
14
Gomphidae (Unident.) QO139999
11
Corduliidae (Unident.) QO169999
1
Plecoptera QP 24 10
Gripopterygidae (Unident.) QP039999
24
Trichoptera QT 50 8
Hydrobiosidae (Unident.) QT019999
4
Philopotamidae (Unident.) QT049999
3
Hydropsychidae (Unident.) QT069999
3
Ecnomidae (Unident.) QT089999
1
Helicophidae (Unident.) QT199999
5
Calamoceratidae (Unident.) QT249999
6
Leptoceridae (Unident.) QT259999
28
ORDER
SIGNALT 4.4
Weighted SIGNALT 5.1