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

East Branch u/s v-notch weir EB4(b) EE220699FN16

Source Department of Environment and Natural Resources (Daly River)
Latest Sample Date 01-01-1999
Taxa count ORDER 8
Taxa count FAMILY 16
Taxa count ALT 21
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.5 4.3 2.3
Weighted SIGNAL 5 3 3.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.2.5 Traditional indigenous uses, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 82.98% 6,224,895,976m2
  Unknown 5.8.4 Extractive industry not in use 10.65% 798,544,232m2
  Water 6.2.1 Reservoir, 6.5.1 Marsh/wetland - conservation 4.02% 301,672,265m2
Show minor land uses 3
75,013,171m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 78 3
Nematoda (Unident.) II999999
78
Acarina MM 4 6
Limnesia sp.(Unident.) MM120199
1
Limnesia sp.(Unident.)
Coaustraliobates sp.(Unident.) MM150699
2
Coaustraliobates sp.(Unident.)
Albia sp.(Unident.) MM190199
1
Albia sp.(Unident.)
Unknown OJ 24
Copepoda (Unident.) OJ999999
24
Unknown OT 1
Macrobrachium sp.(Unident.) OT020199
1
Macrobrachium sp.(Unident.)
Coleoptera QC 8 5
Hydrovatus rufoniger QC090301
2
Hydrovatus rufoniger
Hydrovatus rufoniger
Amphiops sp.(Unident.) QC110899
3
Amphiops sp.(Unident.)
Amphiops sp.(Unident.)
Hydraena sp.(Unident.) QC130199
1
Hydraena sp.(Unident.)
Hydrochus sp.(Unident.) QCAO0199
2
Hydrochus sp.(Unident.)
Diptera QD 164 3
Ceratopogoninae (Unident.) QD0999I1
144
Ceratopogoninae (Unident.)
Fittkauimyia sp.(Unident.) QDAE0499
1
Djalmabatista sp.(Unident.) QDAE0699
5
Procladius sp.(Unident.) QDAE0899
1
Paramerina sp.(Unident.) QDAE1299
1
?Telmatopelopia sp.(Unident.) QDAE1899
2
Stenochironomus sp.(Unident.) QDAI0299
5
Parachironomus D1 QDAI25D1
5
Odonata QO 2 3
Zygoptera (Unident.) QO999997
2
Trichoptera QT 5 8
Ecnomina sp.(Unident.) (D,E and F groups) QT0899A1
2
Triaenodes sp.(Unident.) QT251099
3
ORDER
SIGNALT 3.5
Weighted SIGNALT 3.2