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

DRYSDALE CREEK AT BRYAN O'LYNN ROAD 3626

Source EPA Victoria
Latest Sample Date 06-10-2005
Taxa count ORDER 13
Taxa count FAMILY 20
Taxa count ALT 20
Mayflies present? 16
ORDER FAMILY ALT
SIGNAL 4.2 4.8 4.3
Weighted SIGNAL 5.7 5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 93.76% 8,929,661,248m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.7 Water extraction and transmission, 5.7.2 Roads 3.91% 372,267,278m2
Show minor land uses 3
95,235,877m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 7 1
Hydrobiidae (Unident.) KG029999
7
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Amphipoda OP 36 3
Paramelitidae (Unident.) OP069999
27
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Perthiidae (Unident.) OP089999
9
Perthiidae (Unident.)
Perthiidae (Unident.)
Perthiidae (Unident.)
Unknown OT 16
Atyidae (Unident.) OT019999
16
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OX 4
Hymenostomatidae (Unident.) OX019999
4
Hymenostomatidae (Unident.)
Coleoptera QC 5 5
Scirtidae (Unident.) QC209999
4
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Diptera QD 34 3
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
30
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 16 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
10
Caenidae (Unident.) QE089999
3
Hemiptera QH 4 2
Veliidae (Unident.) QH569999
4
Neuroptera QN 2 6
Sisyridae (Unident.) QN059999
2
Sisyridae (Unident.)
Sisyridae (Unident.)
Plecoptera QP 21 10
Gripopterygidae (Unident.) QP039999
21
Trichoptera QT 28 8
Hydrobiosidae (Unident.) QT019999
15
Hydropsychidae (Unident.) QT069999
13
ORDER
SIGNALT 4.2
Weighted SIGNALT 4.6