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

Elizabeth River @ Alverly Rd EE200409DW44

Source Department of Environment and Natural Resources (Daly River)
Latest Sample Date 01-01-2009
Taxa count ORDER 11
Taxa count FAMILY 24
Taxa count ALT 38
Mayflies present? 44
ORDER FAMILY ALT
SIGNAL 3.3 3.9 2.4
Weighted SIGNAL 6.1 4.7 4.5

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 60.11% 2,284,016,463m2
  Residential And Infrastructure 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.0 Services, 5.5.3 Recreation and culture, 5.7.2 Roads, 5.7.5 Navigation and communication 30.26% 1,149,884,151m2
  Natural 1.1.5 Habitat/species management area, 1.1.7 Other conserved area 5.14% 195,272,781m2
  Arable Farming 3.3.3 Hay and silage, 4.4.1 Irrigated tree fruits, 4.5.3 Irrigated seasonal vegetables and herbs 3.03% 115,013,418m2
Show minor land uses 3
37,999,433m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 1 3
Nematoda (Unident.) II999999
1
Gastropoda KG 18 1
Ferrissia sp.(Unident.) KG060199
18
Oligochaeta LO 11 2
Oligochaeta (Unident.) LO999999
11
Unknown OT 26
Caridinides wilkinsi OT010401
24
Caridinides wilkinsi
Caridinides wilkinsi
Macrobrachium sp.(Unident.) OT020199
2
Macrobrachium sp.(Unident.)
Coleoptera QC 10 5
Berosus sp.(Unident.) QC110499
4
Berosus sp.(Unident.)
Hydraena sp.(Unident.) QC130199
1
Hydraena sp.(Unident.)
Austrolimnius sp.(Unident.) QC340199
4
Austrolimnius sp.(Unident.)
Hydrochus sp.(Unident.) QCAO0199
1
Hydrochus sp.(Unident.)
Diptera QD 97 3
Ceratopogoninae (Unident.) QD0999I1
16
Ceratopogoninae (Unident.)
Djalmabatista sp.(Unident.) QDAE0699
8
Procladius sp.(Unident.) QDAE0899
4
Ablabesmyia sp.(Unident.) QDAE1199
2
Paramerina sp.(Unident.) QDAE1299
8
Nilotanypus sp.(Unident.) QDAE1699
3
?Telmatopelopia sp.(Unident.) QDAE1899
1
Corynoneura sp.(Unident.) QDAF0699
1
Tanytarsus sp.(Unident.) QDAH0499
25
Rheotanytarsus sp.(Unident.) QDAH0799
9
Stenochironomus sp.(Unident.) QDAI0299
3
Paratendipes sp.(Unident.) QDAI1099
3
Conochironomus sp.(Unident.) QDAI1499
6
Conochironomus sp.(Unident.)
Harnischia sp.(Unident.) QDAI2399
1
?Stictochironomus QDAJ99Q4
3
Chironomidae (Unident.)(Larva) QDAZ9999
1
Chironomidae (Unident.) (Pupa) QDAZ999I
3
Ephemeroptera QE 44 9
Cloeon sp.(Unident.) QE020299
3
Pseudocloeon sp.(Unident.) QE020599
1
Tasmanocoenis sp.(Unident.) QE080199
40
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Odonata QO 2 3
Zygoptera (Unident.) QO999997
2
Trichoptera QT 27 8
Hellyethira sp.(Unident.) QT030499
1
Orthotrichia sp.(Unident.) QT030999
6
Anisocentropus sp.(Unident.) QT240199
1
Oecetis sp.(Unident.) QT250799
14
Triaenodes sp.(Unident.) QT251099
2
Triplectides sp.(Unident.) QT251199
3
Unknown 20
Unknown
20
ORDER
SIGNALT 3.3
Weighted SIGNALT 3.6