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

Elizabeth River @ Elizabeth Valley Rd EE200409DW39

Source Department of Environment and Natural Resources (Daly River)
Latest Sample Date 01-01-2009
Taxa count ORDER 10
Taxa count FAMILY 23
Taxa count ALT 40
Mayflies present? 16
ORDER FAMILY ALT
SIGNAL 3.3 3.9 2.2
Weighted SIGNAL 5.2 4.3 4.4

SIGNALT

 5 to 10
 4.7 to 5
 4.5 to 4.7
 4.1 to 4.5
 0 to 4.1
  Mayflies
  Waterbug Blitz

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.2 Stock route, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 60.44% 4,412,118,796m2
  Residential And Infrastructure 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.3 Recreation and culture, 5.7.2 Roads, 5.7.5 Navigation and communication 26.04% 1,900,927,576m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses 7.15% 522,156,051m2
  Arable Farming 3.3.3 Hay and silage, 4.4.1 Irrigated tree fruits, 4.4.6 Irrigated perennial flowers and bulbs, 4.5.3 Irrigated seasonal vegetables and herbs 3.02% 220,144,186m2
Show minor land uses 5
73,002,009m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 3 3
Nematoda (Unident.) II999999
3
Gastropoda KG 1 1
Ferrissia sp.(Unident.) KG060199
1
Oligochaeta LO 25 2
Oligochaeta (Unident.) LO999999
25
Unknown OT 11
Caridina sp.(Unident.) OT010399
4
Caridina sp.(Unident.)
Caridina sp.(Unident.)
Caridinides wilkinsi OT010401
6
Caridinides wilkinsi
Caridinides wilkinsi
Macrobrachium sp.(Unident.) OT020199
1
Macrobrachium sp.(Unident.)
Coleoptera QC 5 5
Berosus sp.(Unident.) QC110499
3
Berosus sp.(Unident.)
Austrolimnius sp.(Unident.) QC340199
2
Austrolimnius sp.(Unident.)
Diptera QD 127 3
Ceratopogoninae (Unident.) QD0999I1
14
Ceratopogoninae (Unident.)
Procladius sp.(Unident.) QDAE0899
1
Ablabesmyia sp.(Unident.) QDAE1199
5
Paramerina sp.(Unident.) QDAE1299
7
Larsia sp.(Unident.) QDAE1799
1
Cladotanytarsus sp.(Unident.) QDAH0399
2
Tanytarsus sp.(Unident.) QDAH0499
20
Paratanytarsus sp.(Unident.) QDAH0699
4
Rheotanytarsus sp.(Unident.) QDAH0799
23
Stenochironomus sp.(Unident.) QDAI0299
4
Dicrotendipes sp.(Unident.) QDAI0699
1
Polypedilum sp.(Unident.) QDAI0899
3
Conochironomus sp.(Unident.) QDAI1499
2
Conochironomus sp.(Unident.)
Cryptochironomus sp.(Unident.) QDAI1999
2
Cryptochironomus sp.(Unident.)
Harnischia sp.(Unident.) QDAI2399
11
Parachironomus sp.(Unident.) QDAI2599
1
?Stictochironomus QDAJ99Q4
23
Chironomidae (Unident.)(Larva) QDAZ9999
1
Chironomidae (Unident.) (Pupa) QDAZ999I
2
Ephemeroptera QE 16 9
Cloeon sp.(Unident.) QE020299
4
Pseudocloeon sp.(Unident.) QE020599
3
Tasmanocoenis sp.(Unident.) QE080199
9
Hemiptera QH 3 2
Mesoveliidae (Unident.) QH529999
1
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
1
Trichoptera QT 52 8
Orthotrichia sp.(Unident.) QT030999
4
Cheumatopsyche sp.(Unident.) QT060599
8
Ecnomus sp.(Unident.) QT080499
1
Ecnomina sp.(Unident.) (D,E and F groups) QT0899A1
1
Oecetis sp.(Unident.) QT250799
12
Triaenodes sp.(Unident.) QT251099
26
Unknown 2
Unknown
2
ORDER
SIGNALT 3.3
Weighted SIGNALT 3.9