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

LITTLE VANDYKE CREEK AT DAWSON DEVELOPMENTAL ROAD 1302056

Source MIV
Latest Sample Date 14-06-1997
Taxa count ORDER 11
Taxa count FAMILY 21
Taxa count ALT 21
Mayflies present? 27
ORDER FAMILY ALT
SIGNAL 3.5 4 2.3
Weighted SIGNAL 5.2 4.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 2.1.0 Grazing native vegetation 86.13% 272,669,712m2
  Natural 1.1.3 National park 13.87% 43,898,068m2
3,165,678m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Thiaridae (Unident.) KG049999
2
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Unknown OJ 10
Copepoda (Unident.) OJ999999
10
Unknown OT 6
Palaemonidae (Unident.) OT029999
6
Palaemonidae (Unident.)
Coleoptera QC 5 5
Dytiscidae (Unident.) QC099999
5
Diptera QD 39 3
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
20
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
4
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
10
Ephemeroptera QE 27 9
Baetidae (Unident.) QE029999
10
Leptophlebiidae (Unident.) QE069999
7
Caenidae (Unident.) QE089999
10
Hemiptera QH 17 2
Nepidae (Unident.) QH619999
1
Corixidae (Unident.) QH659999
10
Notonectidae (Unident.) QH679999
3
Pleidae (Unident.) QH689999
3
Odonata QO 1 3
Gomphidae (Unident.) QO139999
1
Trichoptera QT 16 8
Ecnomidae (Unident.) QT089999
10
Leptoceridae (Unident.) QT259999
6
ORDER
SIGNALT 3.5
Weighted SIGNALT 4.1