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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 EE240510DW23

Source Department of Environment and Natural Resources (Daly River)
Latest Sample Date 01-01-2010
Taxa count ORDER 9
Taxa count FAMILY 12
Taxa count ALT 13
Mayflies present? 1
ORDER FAMILY ALT
SIGNAL 3.9 3.7 1.9
Weighted SIGNAL 3 3 3.4

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
Gastropoda KG 57 1
Gyraulus sp.(Unident.) KG070799
57
Acarina MM 2 6
Oribatida (Unident.) MM9999A1
2
Oribatida (Unident.)
Unknown OT 226
Caridina sp.(Unident.) OT010399
226
Caridina sp.(Unident.)
Caridina sp.(Unident.)
Coleoptera QC 1 5
Berosus sp.(Unident.) QC110499
1
Berosus sp.(Unident.)
Diptera QD 10 3
Tabanidae (Unident.) QD239999
1
Ablabesmyia sp.(Unident.) QDAE1199
2
Paramerina sp.(Unident.) QDAE1299
5
Tanytarsus sp.(Unident.) QDAH0499
1
Polypedilum sp.(Unident.) QDAI0899
1
Ephemeroptera QE 1 9
Cloeon sp.(Unident.) QE020299
1
Odonata QO 3 3
Zygoptera (Unident.) QO999997
3
Trichoptera QT 21 8
Triaenodes sp.(Unident.) QT251099
21
Unknown 2
Unknown
2
ORDER
SIGNALT 3.9
Weighted SIGNALT 3.3