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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 EE290503DW43

Source Department of Environment and Natural Resources (Daly River)
Latest Sample Date 01-01-2003
Taxa count ORDER 9
Taxa count FAMILY 20
Taxa count ALT 27
Mayflies present? 1
ORDER FAMILY ALT
SIGNAL 4.3 3.9 3
Weighted SIGNAL 4 3.8 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 1 3
Nematoda (Unident.) II999999
1
Oligochaeta LO 2 2
Enchytraeidae (Unident.) LO089999
2
Acarina MM 2 6
Koenikea sp.(Unident.) MM160299
1
Koenikea sp.(Unident.)
Oribatida (Unident.) MM9999A1
1
Oribatida (Unident.)
Unknown OT 67
Caridina gracilirostris OT010302
6
Caridina gracilirostris
Caridina gracilirostris
Caridina serratirostris OT010305
22
Caridina serratirostris
Caridina serratirostris
Macrobrachium sp.(Unident.) OT020199
1
Macrobrachium sp.(Unident.)
Caridea (Unident.) OT999999
38
Caridea (Unident.)
Caridea (Unident.)
Coleoptera QC 6 5
Amphiops sp.(Unident.) QC110899
3
Amphiops sp.(Unident.)
Amphiops sp.(Unident.)
Hydraena sp.(Unident.) QC130199
2
Hydraena sp.(Unident.)
Hydrochus sp.(Unident.) QCAO0199
1
Hydrochus sp.(Unident.)
Diptera QD 27 3
Ceratopogoninae (Unident.) QD0999I1
12
Ceratopogoninae (Unident.)
Clinotanypus sp.(Unident.) QDAE0199
5
Fittkauimyia sp.(Unident.) QDAE0499
1
Rheocricotopus sp.(Unident.) QDAF0199
1
Paratanytarsus sp.(Unident.) QDAH0699
1
Stenochironomus sp.(Unident.) QDAI0299
1
Dicrotendipes sp.(Unident.) QDAI0699
1
Polypedilum sp.(Unident.) QDAI0899
2
Polypedilum D1 QDAI08D1
2
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 1 9
Thraulus sp.(Unident.) QE061599
1
Odonata QO 2 3
Zygoptera (Unident.) QO999997
2
Trichoptera QT 178 8
Anisocentropus sp.(Unident.) QT240199
3
Oecetis sp.(Unident.) QT250799
5
Triaenodes sp.(Unident.) QT251099
166
Triplectides sp.(Unident.) QT251199
4
ORDER
SIGNALT 4.3
Weighted SIGNALT 4.0