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

GELLIBRAND RIVER AT SOUTH OTWAY PUMPING STATION 3519

Source EPA Victoria
Latest Sample Date 13-12-2007
Taxa count ORDER 11
Taxa count FAMILY 21
Taxa count ALT 22
Mayflies present? 25
ORDER FAMILY ALT
SIGNAL 4 4.9 4.6
Weighted SIGNAL 6.5 5 5

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 49.42% 47,866,454,687m2
  Pastoral Farming 3.2.0 Grazing modified pastures 30.70% 29,728,921,989m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 13.07% 12,655,993,929m2
  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, 5.7.0 Transport and communication, 5.7.2 Roads, 5.7.5 Navigation and communication 4.34% 4,199,162,726m2
Show minor land uses 6
968,497,691m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 22 1
Hydrobiidae (Unident.) KG029999
22
Bivalvia KP 2 3
Sphaeriidae (Unident.) KP039999
2
Oligochaeta LO 7 2
Oligochaeta (Unident.) LO999999
7
Amphipoda OP 12 3
Paramelitidae (Unident.) OP069999
12
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Unknown OT 16
Atyidae (Unident.) OT019999
16
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OX 3
Hymenostomatidae (Unident.) OX019999
3
Hymenostomatidae (Unident.)
Coleoptera QC 5 5
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
3
Elmidae (Unident.)(Larvae)
Diptera QD 41 3
Tipulidae (Unident.) QD019999
15
Ceratopogonidae (Unident.) QD099999
8
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
5
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
7
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
5
Ephemeroptera QE 25 9
Baetidae (Unident.) QE029999
7
Leptophlebiidae (Unident.) QE069999
18
Plecoptera QP 5 10
Gripopterygidae (Unident.) QP039999
3
Notonemouridae (Unident.) QP049999
2
Trichoptera QT 64 8
Hydrobiosidae (Unident.) QT019999
1
Hydropsychidae (Unident.) QT069999
21
Conoesucidae (Unident.) QT159999
41
Calamoceratidae (Unident.) QT249999
1
ORDER
SIGNALT 4.0
Weighted SIGNALT 4.1