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

YACKANDANDAH CREEK AT WALKERS 43267

Source EPA Victoria
Latest Sample Date 17-04-2011
Taxa count ORDER 11
Taxa count FAMILY 16
Taxa count ALT 16
Mayflies present? 54
ORDER FAMILY ALT
SIGNAL 4.6 5.2 4.4
Weighted SIGNAL 6.5 5.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 31.65% 4,127,913,114m2
  Forestry Plantation 3.1.2 Softwood plantation forestry 24.92% 3,249,878,419m2
  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 20.40% 2,660,355,124m2
  Pastoral Farming 3.2.0 Grazing modified pastures 18.50% 2,412,345,324m2
Show minor land uses 5
130,415,153m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 8 1
Hydrobiidae (Unident.) KG029999
8
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Coleoptera QC 2 5
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 21 3
Simuliidae (Unident.) QD109999
8
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
11
Chironominae (Unident.) QDAJ9999
2
Ephemeroptera QE 54 9
Baetidae (Unident.) QE029999
29
Coloburiscidae (Unident.) QE059999
6
Leptophlebiidae (Unident.) QE069999
19
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Odonata QO 1 3
Telephlebiidae (Unident.) QO219999
1
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 22 8
Hydrobiosidae (Unident.) QT019999
21
Conoesucidae (Unident.) QT159999
1
ORDER
SIGNALT 4.6
Weighted SIGNALT 5.2
Taxa Abundance SIGNALT Grade
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 6 5
Hydraenidae (Unident.) QC139999
2
Hydraenidae (Unident.)
Elmidae (Unident.) QC349999
4
Elmidae (Unident.)
Diptera QD 36 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
14
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
18
Ephemeroptera QE 46 9
Baetidae (Unident.) QE029999
30
Coloburiscidae (Unident.) QE059999
1
Leptophlebiidae (Unident.) QE069999
15
Trichoptera QT 30 8
Hydrobiosidae (Unident.) QT019999
30
ORDER
SIGNALT 5.5
Weighted SIGNALT 6.0