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

Howard River u/s Gunn Point Road EE140502DW43

Source Department of Environment and Natural Resources (Daly River)
Latest Sample Date 01-01-2002
Taxa count ORDER 9
Taxa count FAMILY 20
Taxa count ALT 28
Mayflies present? 3
ORDER FAMILY ALT
SIGNAL 4.3 4.5 3.4
Weighted SIGNAL 4.6 3.4 4.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.5.4 Defence facilities - urban, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.2 Roads, 5.7.3 Railways 42.57% 7,021,264,339m2
  Minimal Use 1.3.1 Defence land - natural areas, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 27.13% 4,475,668,502m2
  Natural 1.1.7 Other conserved area 24.69% 4,072,403,319m2
Show minor land uses 8
164,953,710m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 4 3
Nematoda (Unident.) II999999
4
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 18 6
Koenikea sp.(Unident.) MM160299
2
Koenikea sp.(Unident.)
Unionicolidae (Unident.) MM169999
2
Unionicolidae (Unident.)
Mites (Unident.) MM999999
2
Mites (Unident.)
Oribatida (Unident.) MM9999A1
11
Oribatida (Unident.)
Trombidioidea (Unident.) MM9999A3
1
Trombidioidea (Unident.)
Unknown OT 115
Caridina gracilirostris OT010302
20
Caridina gracilirostris
Caridina gracilirostris
Caridina serratirostris OT010305
88
Caridina serratirostris
Caridina serratirostris
Atyidae (Unident.) OT019999
6
Atyidae (Unident.)
Atyidae (Unident.)
Macrobrachium sp.(Unident.) OT020199
1
Macrobrachium sp.(Unident.)
Coleoptera QC 15 5
Tiporus josepheni QC091708
6
Tiporus josepheni
Tiporus josepheni
Tiporus josepheni
Hydraena sp.(Unident.) QC130199
5
Hydraena sp.(Unident.)
Graphelmis sp. L74E (larva) QC3411G1
2
Graphelmis sp. L74E (larva)
Hydrochus sp.(Unident.) QCAO0199
2
Hydrochus sp.(Unident.)
Diptera QD 19 3
Ceratopogoninae (Unident.) QD0999I1
12
Ceratopogoninae (Unident.)
Djalmabatista sp.(Unident.) QDAE0699
1
Tanytarsus sp. 4 QDAH04T4
1
Paratanytarsus sp.(Unident.) QDAH0699
1
Polypedilum watsoni QDAI0810
2
Polypedilum D1 QDAI08D1
1
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 3 9
Cloeon sp.(Unident.) QE020299
2
Wundacaenis dostini QE080202
1
Odonata QO 3 3
Epiproctophora (Unident.) QO999998
3
Trichoptera QT 160 8
Anisocentropus sp.(Unident.) QT240199
6
Triaenodes sp.(Unident.) QT251099
152
Triplectides sp.(Unident.) QT251199
2
ORDER
SIGNALT 4.3
Weighted SIGNALT 4.3