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

u/s Cowes-Rhyll Rd MDH0004

Source Melbourne Water
Latest Sample Date 06-12-2007
Taxa count ORDER 5
Taxa count FAMILY 10
Taxa count ALT 11
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.2 3.5 1.8
Weighted SIGNAL 4 5 2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 55.01% 512,874,179m2
  Natural 1.1.6 Protected landscape, 1.1.7 Other conserved area 30.28% 282,343,618m2
  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 12.67% 118,143,784m2
Show minor land uses 1
9,323,847m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OV 6
Parastacidae (Unident.) OV019999
6
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 35 5
Dytiscidae (Unident.) QC099999
14
Dytiscidae (Unident.)(Larva) QC09999I
14
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Diptera QD 82 3
Culicidae (Unident.) QD079999
50
Culicidae (Unident.)
Psychodidae (Unident.) QD129999
1
Psychodidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Chironominae (Unident.) QDAJ9999
30
ORDER
SIGNALT 3.2
Weighted SIGNALT 3.2