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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 EE230409DW23

Source Department of Environment and Natural Resources (Daly River)
Latest Sample Date 01-01-2009
Taxa count ORDER 13
Taxa count FAMILY 24
Taxa count ALT 37
Mayflies present? 2
ORDER FAMILY ALT
SIGNAL 3.2 3.6 2.2
Weighted SIGNAL 5.1 4 4

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 1 3
Nematoda (Unident.) II999999
1
Gastropoda KG 13 1
Gyraulus sp.(Unident.) KG070799
13
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
5
Acarina MM 12 6
Hydrodroma sp.(Unident.) MM070199
2
Hydrodroma sp.(Unident.)
Limnesia sp.(Unident.) MM120199
1
Limnesia sp.(Unident.)
Oribatida (Unident.) MM9999A1
9
Oribatida (Unident.)
Unknown OT 22
Caridina sp.(Unident.) OT010399
22
Caridina sp.(Unident.)
Caridina sp.(Unident.)
Caridina sp.(Unident.)
Caridina sp.(Unident.)
Unknown QA 1
Collembola (Unident.) QA999999
1
Coleoptera QC 11 5
Hydroglyphus sp.(Unident.) QC090999
2
Hydroglyphus sp.(Unident.)
Hydroglyphus sp.(Unident.)
Berosus sp.(Unident.) QC110499
1
Berosus sp.(Unident.)
Hydraena sp.(Unident.) QC130199
2
Hydraena sp.(Unident.)
Austrolimnius sp.(Unident.) QC340199
6
Austrolimnius sp.(Unident.)
Diptera QD 150 3
Ceratopogoninae (Unident.) QD0999I1
38
Ceratopogoninae (Unident.)
Ceratopogoninae (Unident.)
Forcipomyiinae (Unident.) QD0999I7
4
Forcipomyiinae (Unident.)
Clinotanypus sp.(Unident.) QDAE0199
1
Fittkauimyia sp.(Unident.) QDAE0499
8
Ablabesmyia sp.(Unident.) QDAE1199
1
Paramerina sp.(Unident.) QDAE1299
24
Tanytarsus sp.(Unident.) QDAH0499
3
Paratanytarsus sp.(Unident.) QDAH0699
28
Stenochironomus sp.(Unident.) QDAI0299
3
Chironomus sp.(Unident.) QDAI0499
4
Chironomus sp.(Unident.)
Dicrotendipes sp.(Unident.) QDAI0699
2
Polypedilum sp.(Unident.) QDAI0899
21
Paratendipes sp.(Unident.) QDAI1099
1
Conochironomus sp.(Unident.) QDAI1499
2
Conochironomus sp.(Unident.)
Cladopelma sp.(Unident.) QDAI2299
6
Cladopelma sp.(Unident.)
?Stictochironomus QDAJ99Q4
1
Chironomidae (Unident.)(Larva) QDAZ9999
3
Ephemeroptera QE 2 9
Tasmanocoenis sp.(Unident.) QE080199
2
Hemiptera QH 3 2
Veliidae (Unident.) QH569999
2
Corixidae (Unident.) QH659999
1
Odonata QO 7 3
Zygoptera (Unident.) QO999997
2
Epiproctophora (Unident.) QO999998
5
Trichoptera QT 39 8
Oecetis sp.(Unident.) QT250799
1
Triaenodes sp.(Unident.) QT251099
38
Unknown 21
Unknown
21
ORDER
SIGNALT 3.2
Weighted SIGNALT 3.1