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

Wells Creek u/s Virginia Rd EE230409DW52

Source Department of Environment and Natural Resources (Daly River)
Latest Sample Date 01-01-2009
Taxa count ORDER 11
Taxa count FAMILY 25
Taxa count ALT 35
Mayflies present? 3
ORDER FAMILY ALT
SIGNAL 3.7 4.2 2.4
Weighted SIGNAL 5.2 4.7 4.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Residential And Infrastructure 5.4.2 Rural residential with agriculture, 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, 5.7.2 Roads 71.48% 929,188,660m2
  Minimal Use 1.3.1 Defence land - natural areas, 1.3.3 Residual native cover 23.27% 302,538,208m2
  Water 6.4.3 Stormwater, 6.6.0 Estuary/coastal waters 3.57% 46,409,261m2
Show minor land uses 4
12,999,610m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 11 3
Nematoda (Unident.) II999999
11
Oligochaeta LO 11 2
Oligochaeta (Unident.) LO999999
11
Acarina MM 4 6
Oribatida (Unident.) MM9999A1
4
Oribatida (Unident.)
Oribatida (Unident.)
Unknown OT 62
Caridina sp.(Unident.) OT010399
62
Caridina sp.(Unident.)
Caridina sp.(Unident.)
Caridina sp.(Unident.)
Caridina sp.(Unident.)
Caridina sp.(Unident.)
Caridina sp.(Unident.)
Coleoptera QC 32 5
Berosus sp.(Unident.) QC110499
24
Berosus sp.(Unident.)
Berosus sp.(Unident.)
Hydraena sp.(Unident.) QC130199
1
Hydraena sp.(Unident.)
Austrolimnius sp.(Unident.) QC340199
4
Austrolimnius sp.(Unident.)
Hydrochus sp.(Unident.) QCAO0199
3
Hydrochus sp.(Unident.)
Hydrochus sp.(Unident.)
Diptera QD 91 3
Ceratopogoninae (Unident.) QD0999I1
28
Ceratopogoninae (Unident.)
Ceratopogoninae (Unident.)
Tabanidae (Unident.) QD239999
1
Djalmabatista sp.(Unident.) QDAE0699
1
Procladius sp.(Unident.) QDAE0899
2
Ablabesmyia sp.(Unident.) QDAE1199
7
Paramerina sp.(Unident.) QDAE1299
5
Nilotanypus sp.(Unident.) QDAE1699
2
Corynoneura sp.(Unident.) QDAF0699
3
Rheotanytarsus sp.(Unident.) QDAH0799
5
Stenochironomus sp.(Unident.) QDAI0299
7
Polypedilum sp.(Unident.) QDAI0899
21
Paratendipes sp.(Unident.) QDAI1099
1
Harnischia sp.(Unident.) QDAI2399
1
?Stictochironomus QDAJ99Q4
3
Chironomidae (Unident.)(Larva) QDAZ9999
4
Ephemeroptera QE 3 9
Cloeon sp.(Unident.) QE020299
1
Thraulus sp.(Unident.) QE061599
1
Tasmanocoenis sp.(Unident.) QE080199
1
Hemiptera QH 3 2
Mesoveliidae (Unident.) QH529999
1
Corixidae (Unident.) QH659999
2
Odonata QO 5 3
Zygoptera (Unident.) QO999997
4
Epiproctophora (Unident.) QO999998
1
Trichoptera QT 37 8
Ecnomus sp.(Unident.) QT080499
1
Oecetis sp.(Unident.) QT250799
5
Triaenodes sp.(Unident.) QT251099
28
Triplectides sp.(Unident.) QT251199
3
Unknown 12
Unknown
12
ORDER
SIGNALT 3.7
Weighted SIGNALT 3.5