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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

SourceDepartment of Environment and Natural Resources (Daly River)
Latest Sample Date01-01-1999
Taxa count ORDER9
Taxa count FAMILY17
Taxa count ALT30
Mayflies present? 0
ORDERFAMILYALT
SIGNAL 3.3 3.1 1.8
Weighted SIGNAL 3.7 3 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