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

SEVEN CREEK NEAR EUROA 64700

Source EPA Victoria
Latest Sample Date 27-10-1997
Taxa count ORDER 8
Taxa count FAMILY 16
Taxa count ALT 16
Mayflies present? 56
ORDER FAMILY ALT
SIGNAL 5.2 5.5 3.8
Weighted SIGNAL 6.1 5.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 78.02% 29,001,003,296m2
  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, 5.6.6 Gas treatment, storage and transmission, 5.7.2 Roads, 5.7.5 Navigation and communication 7.61% 2,829,731,994m2
  Natural 1.1.1 Strict nature reserves, 1.1.7 Other conserved area 6.30% 2,341,278,256m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 3.11% 1,155,890,525m2
Show minor land uses 6
371,732,293m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 8 2
Oligochaeta (Unident.) LO999999
8
Coleoptera QC 6 5
Elmidae (Unident.) QC349999
6
Elmidae (Unident.)
Diptera QD 67 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
6
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
46
Chironominae (Unident.) QDAJ9999
12
Chironomidae (Unident.) (Pupa) QDAZ999I
2
Ephemeroptera QE 56 9
Baetidae (Unident.) QE029999
36
Coloburiscidae (Unident.) QE059999
14
Caenidae (Unident.) QE089999
6
Hemiptera QH 9 2
Corixidae (Unident.) QH659999
9
Odonata QO 1 3
Telephlebiidae (Unident.) QO219999
1
Plecoptera QP 12 10
Gripopterygidae (Unident.) QP039999
12
Trichoptera QT 6 8
Hydrobiosidae (Unident.) QT019999
3
Hydropsychidae (Unident.) QT069999
2
Ecnomidae (Unident.) QT089999
1
ORDER
SIGNALT 5.2
Weighted SIGNALT 5.7
Taxa Abundance SIGNALT Grade
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 6 5
Gyrinidae (Unident.) QC109999
6
Gyrinidae (Unident.)
Diptera QD 25 3
Simuliidae (Unident.) QD109999
8
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
13
Chironominae (Unident.) QDAJ9999
2
Chironomidae (Unident.) (Pupa) QDAZ999I
2
Ephemeroptera QE 41 9
Baetidae (Unident.) QE029999
41
Hemiptera QH 24 2
Gerridae (Unident.) QH579999
1
Corixidae (Unident.) QH659999
23
ORDER
SIGNALT 3.8
Weighted SIGNALT 4.5