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

POSSUM CREEK AT WATALGAN-WINFIELD ROAD 1340021

Source MIV
Latest Sample Date 09-05-2005
Taxa count ORDER 13
Taxa count FAMILY 19
Taxa count ALT 19
Mayflies present? 1
ORDER FAMILY ALT
SIGNAL 2.7 2.7 2.3
Weighted SIGNAL 3.3 2.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 57.43% 354,289,730m2
  Natural 1.1.3 National park, 1.1.4 Natural feature protection 42.41% 261,594,744m2
Show minor land uses 1
6,168,839m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Temnocephalidea (Unident.) IF499999
2
Gastropoda KG 2 1
Ancylidae (Unident.) KG069999
1
Planorbidae (Unident.) KG079999
1
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Unknown OG 1
Cladocera (Unident.) OG999999
1
Unknown OJ 8
Copepoda (Unident.) OJ999999
8
Unknown OT 40
Atyidae (Unident.) OT019999
40
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 30
Parastacidae (Unident.) OV019999
30
Parastacidae (Unident.)
Parastacidae (Unident.)
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 44 5
Dytiscidae (Unident.) QC099999
11
Hydrophilidae (Unident.) QC119999
33
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 6 3
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 1 9
Leptophlebiidae (Unident.) QE069999
1
Hemiptera QH 19 2
Mesoveliidae (Unident.) QH529999
4
Veliidae (Unident.) QH569999
10
Gerridae (Unident.) QH579999
5
Odonata QO 8 3
Coenagrionidae (Unident.) QO029999
6
Gomphidae (Unident.) QO139999
2
Trichoptera QT 2 8
Leptoceridae (Unident.) QT259999
2
ORDER
SIGNALT 2.7
Weighted SIGNALT 2.1