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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 EE040504DW43

Source Department of Environment and Natural Resources (Daly River)
Latest Sample Date 01-01-2004
Taxa count ORDER 9
Taxa count FAMILY 24
Taxa count ALT 33
Mayflies present? 4
ORDER FAMILY ALT
SIGNAL 4.1 4.1 3
Weighted SIGNAL 5.2 5.6 4.9

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
Gastropoda KG 1 1
Thiara sp.(Unident.) KG040299
1
Acarina MM 23 6
Koenikea sp.(Unident.) MM160299
3
Koenikea sp.(Unident.)
Oribatida (Unident.) MM9999A1
20
Oribatida (Unident.)
Unknown OT 40
Caridina sp.(Unident.) OT010399
38
Caridina sp.(Unident.)
Caridina sp.(Unident.)
Macrobrachium sp.(Unident.) OT020199
2
Macrobrachium sp.(Unident.)
Coleoptera QC 37 5
Hydrovatus sp.(Unident.) QC090399
2
Hydrovatus sp.(Unident.)
Hydrovatus sp.(Unident.)
Tiporus sp.(Unident.) QC091799
18
Tiporus sp.(Unident.)
Tiporus sp.(Unident.)
Tiporus sp.(Unident.)
Berosus sp.(Unident.)(Larva) QC11049I
1
Berosus sp.(Unident.)(Larva)
Helochares sp.(Unident.) QC111299
6
Helochares sp.(Unident.)
Helochares sp.(Unident.)
Paracymus pygmaeus QC111601
3
Paracymus pygmaeus
Paracymus pygmaeus
Hydraena sp.(Unident.) QC130199
1
Hydraena sp.(Unident.)
Austrolimnius sp.(Unident.)(Larva) QC34019I
4
Austrolimnius sp.(Unident.)(Larva)
Graphelmis sp. L74E (larva) QC3411G1
1
Graphelmis sp. L74E (larva)
Hydrochus sp.(Unident.) QCAO0199
1
Hydrochus sp.(Unident.)
Diptera QD 14 3
Tabanidae (Unident.) QD239999
1
Nanocladius sp.(Unident.) QDAF0499
2
Tanytarsus sp.(Unident.) QDAH0499
1
Tanytarsus sp. 1 QDAH04T1
1
Paratanytarsus sp.(Unident.) QDAH0699
4
Rheotanytarsus sp.(Unident.) QDAH0799
2
Polypedilum D1 QDAI08D1
2
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 4 9
Thraulus sp.(Unident.) QE061599
3
Tasmanocoenis sp.(Unident.) QE080199
1
Hemiptera QH 4 2
Mesoveliidae (Unident.) QH529999
1
Ranatra sp.(Unident.) QH610299
1
Corixidae (Unident.) QH659999
1
Notonectidae (Unident.) QH679999
1
Odonata QO 2 3
Epiproctophora (Unident.) QO999998
2
Trichoptera QT 155 8
Anisocentropus sp.(Unident.) QT240199
6
Oecetis sp.(Unident.) QT250799
12
Triaenodes sp.(Unident.) QT251099
132
Triplectides sp.(Unident.) QT251199
5
ORDER
SIGNALT 4.1
Weighted SIGNALT 4.4