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

Katherine River EE210809KA05

SourceDepartment of Environment and Natural Resources (Daly River)
Latest Sample Date01-01-2009
Taxa count ORDER5
Taxa count FAMILY9
Taxa count ALT10
Mayflies present? 14
ORDERFAMILYALT
SIGNAL 5.2 3.2 1.9
Weighted SIGNAL 4.7 2.6 4.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.2.5 Traditional indigenous uses 100.00% 28,814,085,123m2
288,140,851m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Acarina MM 3 6
Hydrodroma sp.(Unident.) MM070199
1
Hydrodroma sp.(Unident.)
Recifella sp.(Unident.) MM160599
2
Recifella sp.(Unident.)
Diptera QD 11 3
Corynoneura sp.(Unident.) QDAF0699
1
Paratanytarsus sp.(Unident.) QDAH0699
1
Dicrotendipes sp.(Unident.) QDAI0699
2
Chironomidae (Unident.)(Larva) QDAZ9999
5
Chironomidae (Unident.) (Pupa) QDAZ999I
2
Ephemeroptera QE 14 9
Cloeon sp.(Unident.) QE020299
14
Trichoptera QT 10 8
Hellyethira sp.(Unident.) QT030499
10
Unknown 192
Unknown
192
ORDER
SIGNALT 5.2
Weighted SIGNALT 4.7