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

70m u/s Hume Hwy bridge- Craigieburn MAL0016

Source Melbourne Water
Latest Sample Date 04-10-2005
Taxa count ORDER 10
Taxa count FAMILY 17
Taxa count ALT 17
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.3 3.2 2.2
Weighted SIGNAL 2.7 2.4

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, 5.6.7 Water extraction and transmission, 5.7.2 Roads 74.04% 1,352,121,584m2
  Pastoral Farming 3.2.0 Grazing modified pastures 15.74% 287,525,855m2
  Natural 1.1.1 Strict nature reserves, 1.1.7 Other conserved area 7.90% 144,262,972m2
Show minor land uses 2
18,261,642m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 28 2
Dugesiidae (Unident.) IF619999
28
Gastropoda KG 35 1
Planorbidae (Unident.) KG079999
11
Physidae (Unident.) KG089999
18
Planorbidae/Physidae (Unident.) KG9999A2
6
Hirudinea LH 2 1
Richardsonianidae (Unident.) LH039999
2
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 11 5
Dytiscidae (Unident.) QC099999
1
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Diptera QD 4 3
Tanypodinae (Unident.) QDAE9999
1
Chironominae (Unident.) QDAJ9999
3
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Odonata QO 36 3
Coenagrionidae (Unident.) QO029999
30
Aeshnidae (Unident.) QO129999
2
Hemicorduliidae (Unident.) QO309999
4
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 3.3
Weighted SIGNALT 2.9
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 32 1
Ancylidae (Unident.) KG069999
1
Planorbidae (Unident.) KG079999
1
Physidae (Unident.) KG089999
25
Planorbidae/Physidae (Unident.) KG9999A2
5
Hirudinea LH 2 1
Glossiphoniidae (Unident.) LH019999
2
Amphipoda OP 6 3
Ceinidae (Unident.) OP029999
6
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 41 5
Dytiscidae (Unident.) QC099999
8
Hydrophilidae (Unident.) QC119999
33
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 18 3
Dixidae (Unident.) QD069999
4
Dixidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
12
Hemiptera QH 18 2
Veliidae (Unident.) QH569999
3
Corixidae (Unident.) QH659999
9
Notonectidae (Unident.) QH679999
5
Hemiptera (Unident.) QHZZ9999
1
Odonata QO 72 3
Coenagrionidae (Unident.) QO029999
30
Lestidae (Unident.) QO059999
25
Aeshnidae (Unident.) QO129999
10
Odonata (Unident.) QO999999
7
Trichoptera QT 4 8
Leptoceridae (Unident.) QT259999
4
ORDER
SIGNALT 3.1
Weighted SIGNALT 3.1