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

Leaders Creek W branch downstream EE2004GP05

Source Department of Environment and Natural Resources (Daly River)
Latest Sample Date 01-01-2004
Taxa count ORDER 6
Taxa count FAMILY 13
Taxa count ALT 22
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 4 3.6 1.6
Weighted SIGNAL 5.1 5 4.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.3 Residual native cover 88.49% 1,264,901,842m2
  Unknown 3.6.1 Degraded land, 5.8.4 Extractive industry not in use 8.70% 124,367,447m2
Show minor land uses 3
14,294,764m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 1 3
Nematoda (Unident.) II999999
1
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
4
Megadrili LO9999Q1
1
Coleoptera QC 153 5
Berosus sp.(Unident.)(Larva) QC11049I
13
Berosus sp.(Unident.)(Larva)
Austrolimnius sp.(Unident.)(Larva) QC34019I
140
Austrolimnius sp.(Unident.)(Larva)
Diptera QD 94 3
Ceratopogoninae (Unident.) QD0999I1
38
Ceratopogoninae (Unident.)
Ablabesmyia sp.(Unident.) QDAE1199
6
Paramerina sp.(Unident.) QDAE1299
5
Nilotanypus sp.(Unident.) QDAE1699
1
Larsia sp.(Unident.) QDAE1799
1
?Telmatopelopia sp.(Unident.) QDAE1899
1
Nanocladius sp.(Unident.) QDAF0499
1
Parametriocnemus sp.(Unident.) QDAF1199
4
Cricotopus sp.(Unident.) QDAF1599
1
Cladotanytarsus sp.(Unident.) QDAH0399
1
Tanytarsus sp. 4 QDAH04T4
2
Polypedilum watsoni QDAI0810
8
?Stictochironomus QDAJ99Q4
24
Chironomidae (Unident.)(Larva) QDAZ9999
1
Odonata QO 1 3
Zygoptera (Unident.) QO999997
1
Trichoptera QT 32 8
Oecetis sp.(Unident.) QT250799
2
Triaenodes sp.(Unident.) QT251099
30
ORDER
SIGNALT 4.0
Weighted SIGNALT 4.7