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

Katherine River, d/s Snowdrop Creek EE120797DA22

Source Department of Environment and Natural Resources (Daly River)
Latest Sample Date 01-01-1997
Taxa count ORDER 11
Taxa count FAMILY 28
Taxa count ALT 58
Mayflies present? 43
ORDER FAMILY ALT
SIGNAL 3.7 4.4 2.3
Weighted SIGNAL 5.8 4.2 4.9

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 1.2.5 Traditional indigenous uses 99.73% 155,288,591,525m2
Show minor land uses 1
1,557,061,092m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Bivalvia KP 1 3
Velesunio sp.(Unident.) KP010499
1
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 10 6
Hydrodroma sp.(Unident.) MM070199
5
Hydrodroma sp.(Unident.)
Limnesia sp.(Unident.) MM120199
2
Limnesia sp.(Unident.)
Coaustraliobates sp.(Unident.) MM150699
1
Coaustraliobates sp.(Unident.)
Recifella sp.(Unident.) MM160599
1
Recifella sp.(Unident.)
Unionicolidae (Unident.) MM169999
1
Unionicolidae (Unident.)
Unknown OJ 4
Cyclopoida (Unident.) OJ399999
4
Unknown OT 1
Macrobrachium sp.(Unident.) OT020199
1
Macrobrachium sp.(Unident.)
Coleoptera QC 13 5
Neohydrocoptus subfasciatus QC080301
2
Neohydrocoptus subfasciatus
Neohydrocoptus subfasciatus
Tiporus collaris QC091701
3
Tiporus collaris
Tiporus collaris
Tiporus collaris
Sternopriscus aquilonaris QC0918Q1
3
Sternopriscus aquilonaris
Sternopriscus aquilonaris
Sternopriscus aquilonaris
Sternopriscus alligatorensis QC0918Q2
3
Sternopriscus alligatorensis
Sternopriscus alligatorensis
Sternopriscus alligatorensis
Hydraena sp.(Unident.) QC130199
1
Hydraena sp.(Unident.)
Austrolimnius sp. 9 (larva) QC3401L9
1
Austrolimnius sp. 9 (larva)
Diptera QD 119 3
Ceratopogoninae (Unident.) QD0999I1
10
Ceratopogoninae (Unident.)
Tabanidae (Unident.) QD239999
1
Aphroteniella sp.(Unident.) QDAA0299
1
Djalmabatista sp.(Unident.) QDAE0699
7
Procladius sp.(Unident.) QDAE0899
1
Ablabesmyia sp.(Unident.) QDAE1199
4
Paramerina sp.(Unident.) QDAE1299
10
Nilotanypus sp.(Unident.) QDAE1699
4
Larsia sp.(Unident.) QDAE1799
6
?Ablabesmyia (2 segs) QDAE99Q1
1
Riethia sp.(Unident.) QDAG0199
3
Stempellinella sp.(Unident.) QDAH0199
13
Stempellina sp.(Unident.) QDAH0299
4
Cladotanytarsus sp.(Unident.) QDAH0399
5
Tanytarsus hardwicki QDAH04HW
3
Tanytarsus micksmithi QDAH04MS
2
Tanytarsus sp. 1 QDAH04T1
2
Tanytarsus sp. 4 QDAH04T4
1
Tanytarsus sp. 8 QDAH04T8
2
Paratanytarsus sp.(Unident.) QDAH0699
6
Dicrotendipes sp.(Unident.) QDAI0699
2
Polypedilum leei QDAI0801
1
Polypedilum sp.(Unident.) QDAI0899
8
Polypedilum D1 QDAI08D1
1
Polypedilum D3 QDAI08D3
3
Paratendipes sp.(Unident.) QDAI1099
1
Skusella sp.(Unident.) QDAI1399
3
Conochironomus sp.(Unident.) QDAI1499
10
Conochironomus sp.(Unident.)
Microchironomus sp.(Unident.) QDAI2199
4
Microchironomus sp.(Unident.)
Ephemeroptera QE 43 9
Thraulus sp.(Unident.) QE061599
2
Tasmanocoenis sp.(Unident.) QE080199
40
Wundacaenis dostini QE080202
1
Hemiptera QH 3 2
Ranatra sp.(Unident.) QH610299
1
Pleidae (Unident.) QH689999
2
Odonata QO 6 3
Antipodogomphus sp.(Unident.) QO130199
1
Austrogomphus sp.(Unident.) QO130499
2
Zygoptera (Unident.) QO999997
1
Epiproctophora (Unident.) QO999998
2
Trichoptera QT 43 8
Hellyethira sp.(Unident.) QT030499
5
Ecnomus sp.(Unident.) QT080499
5
Oecetis sp.(Unident.) QT250799
23
Triaenodes sp.(Unident.) QT251099
9
Triplectides sp.(Unident.) QT251199
1
ORDER
SIGNALT 3.7
Weighted SIGNALT 4.9