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

Maroondah Hwy- Coldstream STR0062

Source Melbourne Water
Latest Sample Date 18-03-1999
Taxa count ORDER 8
Taxa count FAMILY 11
Taxa count ALT 11
Mayflies present? 21
ORDER FAMILY ALT
SIGNAL 3.9 3.8 1.5
Weighted SIGNAL 3.4 3.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  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, 5.6.7 Water extraction and transmission, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.5 Navigation and communication 34.45% 2,266,098,259m2
  Pastoral Farming 3.2.0 Grazing modified pastures 32.85% 2,160,890,124m2
  Arable Farming 3.3.0 Cropping, 3.4.9 Grapes, 3.5.3 Seasonal vegetables and herbs 29.11% 1,914,987,975m2
Show minor land uses 7
65,781,324m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Planorbidae/Physidae (Unident.) KG9999A2
2
Unknown OT 48
Atyidae OT010000
48
Atyidae
Atyidae
Coleoptera QC 2 5
Dytiscidae QC090000
1
Hydraenidae QC130000
1
Hydraenidae
Diptera QD 19 3
Tanypodinae QDAE0000
1
Orthocladiinae QDAF0000
1
Chironominae (Unident.) QDAJ9999
17
Ephemeroptera QE 21 9
Baetidae QE020000
21
Hemiptera QH 12 2
Corixidae QH650000
12
Odonata QO 37 3
Coenagrionidae QO020000
37
Trichoptera QT 1 8
Ecnomidae QT080000
1
ORDER
SIGNALT 3.9
Weighted SIGNALT 3.6
Taxa Abundance SIGNALT Grade
Gastropoda KG 7 1
Planorbidae/Physidae (Unident.) KG9999A2
7
Amphipoda OP 6 3
Ceinidae OP020000
6
Ceinidae
Ceinidae
Ceinidae
Unknown OT 30
Atyidae OT010000
30
Atyidae
Atyidae
Coleoptera QC 3 5
Dytiscidae QC090000
3
Diptera QD 4 3
Simuliidae (unident.) QD100000
1
Simuliidae (unident.)
Orthocladiinae QDAF0000
2
Chironominae (Unident.) QDAJ9999
1
Hemiptera QH 98 2
Veliidae QH560000
14
Corixidae QH650000
82
Notonectidae QH670000
2
Odonata QO 9 3
Coenagrionidae QO020000
9
Trichoptera QT 10 8
Hydroptilidae QT030000
6
Leptoceridae QT250000
4
ORDER
SIGNALT 3.1
Weighted SIGNALT 2.7