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

SURREY RIVER AT WOOLWASH ROAD 3712

Source EPA Victoria
Latest Sample Date 20-10-1998
Taxa count ORDER 9
Taxa count FAMILY 15
Taxa count ALT 15
Mayflies present? 49
ORDER FAMILY ALT
SIGNAL 4.3 5.3 4.9
Weighted SIGNAL 7.1 5.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 41.90% 13,284,265,512m2
  Pastoral Farming 3.2.0 Grazing modified pastures 41.67% 13,211,766,792m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 6.51% 2,064,713,555m2
  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, 5.6.0 Utilities, 5.6.5 Electricity substations and transmission, 5.7.2 Roads 4.72% 1,495,473,603m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 4.09% 1,296,977,106m2
Show minor land uses 3
317,039,404m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 7 1
Hydrobiidae (Unident.) KG029999
7
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Amphipoda OP 468 3
Paracalliopidae (Unident.) OP049999
465
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Paramelitidae (Unident.) OP069999
3
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Unknown OX 3
Hymenostomatidae (Unident.) OX019999
3
Hymenostomatidae (Unident.)
Diptera QD 4 3
Simuliidae (Unident.) QD109999
3
Simuliidae (Unident.)
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 49 9
Baetidae (Unident.) QE029999
22
Leptophlebiidae (Unident.) QE069999
26
Caenidae (Unident.) QE089999
1
Odonata QO 2 3
Telephlebiidae (Unident.) QO219999
2
Plecoptera QP 13 10
Gripopterygidae (Unident.) QP039999
13
Trichoptera QT 17 8
Hydrobiosidae (Unident.) QT019999
8
Hydroptilidae (Unident.) QT039999
1
Conoesucidae (Unident.) QT159999
8
ORDER
SIGNALT 4.3
Weighted SIGNALT 5.4