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

East Branch u/s Site 1 EB1(b) EE220699FN17

Source Department of Environment and Natural Resources (Daly River)
Latest Sample Date 01-01-1999
Taxa count ORDER 9
Taxa count FAMILY 17
Taxa count ALT 30
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.3 3.9 1.8
Weighted SIGNAL 4.7 4.6 3.1

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 83.64% 6,600,294,966m2
  Unknown 5.8.4 Extractive industry not in use 10.12% 798,846,216m2
  Water 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.5.1 Marsh/wetland - conservation 3.86% 304,286,649m2
Show minor land uses 3
78,914,505m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 1 3
Nematoda (Unident.) II999999
1
Acarina MM 3 6
Recifella sp.(Unident.) MM160599
1
Recifella sp.(Unident.)
Arrenuridae (Unident.) MM239999
1
Arrenuridae (Unident.)
Oribatida (Unident.) MM9999A1
1
Oribatida (Unident.)
Unknown OJ 3
Copepoda (Unident.) OJ999999
3
Unknown OT 8
Macrobrachium sp.(Unident.) OT020199
8
Macrobrachium sp.(Unident.)
Coleoptera QC 126 5
Neohydrocoptus subfasciatus QC080301
2
Neohydrocoptus subfasciatus
Neohydrocoptus subfasciatus
Hydrovatus rufoniger QC090301
6
Hydrovatus rufoniger
Hydrovatus rufoniger
Hydrovatus opacus QC090303
4
Hydrovatus opacus
Hydrovatus opacus
Hydrovatus parallelus QC090304
2
Hydrovatus parallelus
Hydrovatus parallelus
Hydrovatus ovalis QC090307
110
Hydrovatus ovalis
Hydrovatus ovalis
Dytiscidae (Unident.)(Larva) QC09999I
2
Diptera QD 134 3
Ceratopogoninae (Unident.) QD0999I1
72
Ceratopogoninae (Unident.)
Fittkauimyia sp.(Unident.) QDAE0499
2
Djalmabatista sp.(Unident.) QDAE0699
1
Ablabesmyia hilli QDAE1101
11
Ablabesmyia sp.(Unident.) QDAE1199
9
Paramerina sp.(Unident.) QDAE1299
9
Larsia sp.(Unident.) QDAE1799
2
?Telmatopelopia sp.(Unident.) QDAE1899
18
Nanocladius sp.(Unident.) QDAF0499
5
Chironomus sp.(Unident.) QDAI0499
2
Chironomus sp.(Unident.)
Parachironomus D1 QDAI25D1
3
Hemiptera QH 2 2
Ranatra sp.(Unident.) QH610299
1
Notonectidae (Unident.) QH679999
1
Odonata QO 21 3
Zygoptera (Unident.) QO999997
20
Epiproctophora (Unident.) QO999998
1
Trichoptera QT 17 8
Ecnomina sp.(Unident.) (D,E and F groups) QT0899A1
8
Oecetis sp.(Unident.) QT250799
1
Triaenodes sp.(Unident.) QT251099
8
ORDER
SIGNALT 3.3
Weighted SIGNALT 3.7