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

Mitchell Ck d/s Stuart Hwy and d/s Lambrick Ave EE180507DW23

Source Department of Environment and Natural Resources (Daly River)
Latest Sample Date 01-01-2007
Taxa count ORDER 11
Taxa count FAMILY 29
Taxa count ALT 39
Mayflies present? 16
ORDER FAMILY ALT
SIGNAL 3.6 3.9 2.4
Weighted SIGNAL 4.5 3 4.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.2 Roads, 5.7.5 Navigation and communication 44.33% 776,222,728m2
  Minimal Use 1.3.0 Other minimal use, 1.3.1 Defence land - natural areas, 1.3.3 Residual native cover 43.47% 761,228,084m2
  Water 6.1.0 Lake, 6.1.3 Lake - intensive use, 6.6.0 Estuary/coastal waters 6.72% 117,707,954m2
  Industrial 5.5.1 Commercial services 3.72% 65,226,701m2
Show minor land uses 3
17,511,245m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 3 3
Nematoda (Unident.) II999999
3
Gastropoda KG 3 1
Thiara sp.(Unident.) KG040299
1
Gyraulus sp.(Unident.) KG070799
2
Acarina MM 73 6
Hydrodroma sp.(Unident.) MM070199
42
Hydrodroma sp.(Unident.)
Hydrodroma sp.(Unident.)
Limnesia sp.(Unident.) MM120199
14
Limnesia sp.(Unident.)
Limnesia sp.(Unident.)
Koenikea sp.(Unident.) MM160299
1
Koenikea sp.(Unident.)
Recifella sp.(Unident.) MM160599
1
Recifella sp.(Unident.)
Oribatida (Unident.) MM9999A1
15
Oribatida (Unident.)
Oribatida (Unident.)
Oribatida (Unident.)
Oribatida (Unident.)
Unknown OT 149
Caridina sp.(Unident.) OT010399
110
Caridina sp.(Unident.)
Caridina sp.(Unident.)
Caridina sp.(Unident.)
Caridina sp.(Unident.)
Caridinides wilkinsi OT010401
26
Caridinides wilkinsi
Caridinides wilkinsi
Atyidae (Unident.) OT019999
12
Atyidae (Unident.)
Atyidae (Unident.)
Macrobrachium sp.(Unident.) OT020199
1
Macrobrachium sp.(Unident.)
Coleoptera QC 5 5
Notomicrus sp.(Unident.) QC080499
2
Notomicrus sp.(Unident.)
Notomicrus sp.(Unident.)
Hydraena sp.(Unident.) QC130199
2
Hydraena sp.(Unident.)
Hydrochus sp.(Unident.) QCAO0199
1
Hydrochus sp.(Unident.)
Diptera QD 34 3
Ceratopogoninae (Unident.) QD0999I1
10
Ceratopogoninae (Unident.)
Ceratopogoninae (Unident.)
Forcipomyiinae (Unident.) QD0999I7
2
Forcipomyiinae (Unident.)
Fittkauimyia sp.(Unident.) QDAE0499
1
Paramerina sp.(Unident.) QDAE1299
2
Corynoneura sp.(Unident.) QDAF0699
1
Cricotopus sp.(Unident.) QDAF1599
1
Paratanytarsus sp.(Unident.) QDAH0699
10
Dicrotendipes sp.(Unident.) QDAI0699
1
Paratendipes sp.(Unident.) QDAI1099
2
?Stictochironomus QDAJ99Q4
1
Chironomidae (Unident.)(Larva) QDAZ9999
1
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Diptera (Unident.) (Pupa) QDZZ999I
1
Ephemeroptera QE 16 9
Cloeon sp.(Unident.) QE020299
8
Baetidae (Unident.) QE029999
3
Tasmanocoenis sp.(Unident.) QE080199
5
Hemiptera QH 3 2
Veliidae (Unident.) QH569999
1
Pleidae (Unident.) QH689999
2
Odonata QO 10 3
Austrogomphus sp.(Unident.) QO130499
1
Zygoptera (Unident.) QO999997
4
Epiproctophora (Unident.) QO999998
5
Trichoptera QT 35 8
Ecnomina sp.(Unident.) (D,E and F groups) QT0899A1
1
Triaenodes sp.(Unident.) QT251099
34
Unknown 5
Unknown
5
ORDER
SIGNALT 3.6
Weighted SIGNALT 4.1