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

Black Bull Yard EE030800DA54

Source Department of Environment and Natural Resources (Daly River)
Latest Sample Date 01-01-2000
Taxa count ORDER 11
Taxa count FAMILY 25
Taxa count ALT 56
Mayflies present? 28
ORDER FAMILY ALT
SIGNAL 3.7 4.2 1.5
Weighted SIGNAL 5.4 3.7 4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.2.5 Traditional indigenous uses, 1.3.0 Other minimal use, 1.3.1 Defence land - natural areas, 1.3.2 Stock route, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation 89.44% 3,414,595,663,158m2
  Natural 1.1.2 Wilderness area, 1.1.3 National park 6.99% 266,755,129,977m2
Show minor land uses 11
38,176,187,210m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 1 3
Nematoda (Unident.) II999999
1
Bivalvia KP 1 3
Corbiculina sp.(Unident.) KP020199
1
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 2 6
Hydrodroma sp.(Unident.) MM070199
1
Hydrodroma sp.(Unident.)
Oribatida (Unident.) MM9999A1
1
Oribatida (Unident.)
Unknown OT 11
Caridina gracilirostris OT010302
6
Caridina gracilirostris
Caridina gracilirostris
Caridina nilotica OT010304
2
Caridina nilotica
Caridina nilotica
Macrobrachium sp.(Unident.) OT020199
3
Macrobrachium sp.(Unident.)
Diptera QD 207 3
Ceratopogonidae (Unident.) (Pupa) QD09999I
4
Ceratopogonidae (Unident.) (Pupa)
Ceratopogoninae (Unident.) QD0999I1
20
Ceratopogoninae (Unident.)
Fittkauimyia sp.(Unident.) QDAE0499
1
Procladius sp.(Unident.) QDAE0899
1
Paramerina sp.(Unident.) QDAE1299
3
Nilotanypus sp.(Unident.) QDAE1699
12
Larsia sp.(Unident.) QDAE1799
5
Tanypodinae (Unident.) QDAE9999
1
Nanocladius sp.(Unident.) QDAF0499
1
Corynoneura sp.(Unident.) QDAF0699
1
Cricotopus sp.(Unident.) QDAF1599
1
Stempellinella sp.(Unident.) QDAH0199
4
Cladotanytarsus sp.(Unident.) QDAH0399
1
Tanytarsus unid QDAH04Q1
1
Tanytarsus sp. 1 QDAH04T1
17
Tanytarsus sp. 3 QDAH04T3
1
Tanytarsus sp. 4 QDAH04T4
5
Tanytarsus sp. 8 QDAH04T8
27
Tanytarsus sp. 9 QDAH04T9
20
Paratanytarsus D1 QDAH06D1
12
Rheotanytarsus sp.(Unident.) QDAH0799
27
Stenochironomus sp.(Unident.) QDAI0299
5
Dicrotendipes sp.(Unident.) QDAI0699
20
Polypedilum watsoni QDAI0810
2
Polypedilum D1 QDAI08D1
4
Polypedilum D3 QDAI08D3
1
Paratendipes sp.(Unident.) QDAI1099
1
Skusella sp.(Unident.) QDAI1399
1
Harnischia D1 QDAI23D1
1
?Stictochironomus QDAJ99Q4
2
Unk genus D4 QDAJ99R1
1
Chironomidae (Unident.)(Larva) QDAZ9999
1
Chironomidae (Unident.) (Pupa) QDAZ999I
2
Diptera (Unident.) (Pupa) QDZZ999I
1
Ephemeroptera QE 28 9
Cloeon sp.(Unident.) QE020299
1
Thraulus sp.(Unident.) QE061599
1
Tasmanocoenis sp.(Unident.) QE080199
22
Wundacaenis dostini QE080202
4
Hemiptera QH 3 2
Mesoveliidae (Unident.) QH529999
1
Corixidae (Unident.) QH659999
2
Lepidoptera QL 3 2
Crambidae (Unident.) QL019999
3
Crambidae (Unident.)
Odonata QO 5 3
Zygoptera (Unident.) QO999997
4
Epiproctophora (Unident.) QO999998
1
Trichoptera QT 14 8
Orthotrichia sp.(Unident.) QT030999
3
Ecnomus sp.(Unident.) QT080499
1
Ecnomina sp.(Unident.) (D,E and F groups) QT0899A1
1
Triaenodes sp.(Unident.) QT251099
7
Triplectides sp.(Unident.) QT251199
2
ORDER
SIGNALT 3.7
Weighted SIGNALT 4.3