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

BENDOC RIVER AT BENDOC NORTH 220008

Source EPA Victoria
Latest Sample Date 18-10-2005
Taxa count ORDER 8
Taxa count FAMILY 20
Taxa count ALT 20
Mayflies present? 60
ORDER FAMILY ALT
SIGNAL 6 5.6 5.2
Weighted SIGNAL 6.5 6.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 41.40% 4,557,796,585m2
  Pastoral Farming 3.2.0 Grazing modified pastures 39.21% 4,317,057,329m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 7.46% 821,713,327m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 4.98% 548,725,510m2
  Minimal Use 1.3.0 Other minimal use, 2.1.0 Grazing native vegetation 3.63% 399,732,160m2
  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, 5.7.2 Roads 3.20% 351,984,291m2
Show minor land uses 2
110,097,586m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Coleoptera QC 33 5
Elmidae (Unident.) QC349999
30
Elmidae (Unident.)
Ptilodactylidae (Unident.) QC399999
3
Ptilodactylidae (Unident.)
Diptera QD 72 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
30
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
30
Chironominae (Unident.) QDAJ9999
6
Chironomidae (Unident.) (Pupa) QDAZ999I
2
Ephemeroptera QE 60 9
Leptophlebiidae (Unident.) QE069999
30
Caenidae (Unident.) QE089999
30
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 1 3
Synthemistidae (Unident.) QO239999
1
Plecoptera QP 15 10
Gripopterygidae (Unident.) QP039999
15
Trichoptera QT 69 8
Hydrobiosidae (Unident.) QT019999
15
Hydropsychidae (Unident.) QT069999
30
Conoesucidae (Unident.) QT159999
21
Helicopsychidae (Unident.) QT179999
2
Philorheithridae (Unident.) QT219999
1
ORDER
SIGNALT 6.0
Weighted SIGNALT 6.6