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

Harriet Ck, Kakadu Hwy crossing MR-MY-07

Source Department of Environment and Natural Resources
Latest Sample Date 29-07-1995
Taxa count ORDER 11
Taxa count FAMILY 24
Taxa count ALT 26
Mayflies present? 76
ORDER FAMILY ALT
SIGNAL 3.8 4.2 2.6
Weighted SIGNAL 5.4 3.7 3.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 2.1.0 Grazing native vegetation 99.01% 10,936,237,942m2
Show minor land uses 1
110,458,901m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 1 3
Nematoda (Unident.) II999999
1
Gastropoda KG 7 1
Ancylidae (Unident.) KG069999
7
Oligochaeta LO 15 2
Oligochaeta (Unident.) LO999999
15
Acarina MM 29 6
Mites (Unident.) MM999999
29
Mites (Unident.)
Mites (Unident.)
Unknown OT 1
Palaemonidae (Unident.) OT029999
1
Palaemonidae (Unident.)
Coleoptera QC 46 5
Noteridae (Unident.) QC089999
8
Noteridae (Unident.)
Noteridae (Unident.)
Dytiscidae (Unident.) QC099999
5
Dytiscidae (Unident.)(Larva) QC09999I
1
Hydrophilidae (Unident.) QC119999
12
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
20
Hydraenidae (Unident.)
Hydraenidae (Unident.)
Diptera QD 372 3
Ceratopogonidae (Unident.) QD099999
88
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
98
Unknown QDAZ9998
181
Chironomidae (Unident.)(Larva) QDAZ9999
5
Ephemeroptera QE 76 9
Baetidae (Unident.) QE029999
17
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
58
Hemiptera QH 15 2
Veliidae (Unident.) QH569999
1
Ochteridae (Unident.) QH639999
1
Corixidae (Unident.) QH659999
6
Notonectidae (Unident.) QH679999
1
Pleidae (Unident.) QH689999
6
Odonata QO 3 3
Gomphidae (Unident.) QO139999
2
Libellulidae (Unident.) QO179999
1
Trichoptera QT 22 8
Ecnomidae (Unident.) QT089999
1
Leptoceridae (Unident.) QT259999
21
ORDER
SIGNALT 3.8
Weighted SIGNALT 4.6