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

Us minirail bridge at the works site WED0001

Source Melbourne Water
Latest Sample Date 03-06-2008
Taxa count ORDER 7
Taxa count FAMILY 10
Taxa count ALT 10
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 1.9 2 1.3
Weighted SIGNAL 2.3 1.9

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, 5.6.0 Utilities, 5.6.7 Water extraction and transmission, 5.7.2 Roads, 5.7.5 Navigation and communication 53.15% 16,727,732,855m2
  Pastoral Farming 3.2.0 Grazing modified pastures 23.76% 7,477,577,598m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 14.71% 4,628,702,787m2
  Arable Farming 3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.6 Perennial flowers and bulbs, 3.4.9 Grapes, 3.5.3 Seasonal vegetables and herbs 3.72% 1,171,551,327m2
Show minor land uses 8
314,756,290m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 6 2
Dugesiidae (Unident.) IF619999
6
Gastropoda KG 5 1
Lymnaeidae (Unident.) KG059999
1
Physidae (Unident.) KG089999
4
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
1
Oligochaeta LO 8 2
Oligochaeta (Unident.) LO999999
8
Isopoda OR 2 2
Oniscidae sp.(Unident.) OR259999
2
Oniscidae sp.(Unident.)
Diptera QD 21 3
Stratiomyidae (Unident.) QD249999
1
Tanypodinae (Unident.) QDAE9999
1
Chironominae (Unident.) QDAJ9999
19
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
ORDER
SIGNALT 1.9
Weighted SIGNALT 2.1