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

LERDERDERG RIVER AT BACCHUS MARSH AVENUE OF HONOUR LER0315

Source Melbourne Water
Latest Sample Date 21-10-1997
Taxa count ORDER 12
Taxa count FAMILY 19
Taxa count ALT 20
Mayflies present? 2
ORDER FAMILY ALT
SIGNAL 4.2 4.4 3.6
Weighted SIGNAL 5 5 3.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.1 Strict nature reserves, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 43.86% 14,098,515,554m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 35.54% 11,423,844,601m2
  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 8.88% 2,853,648,935m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 6.29% 2,020,751,400m2
Show minor land uses 8
321,422,957m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Ancylidae (Unident.) KG069999
1
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 51 3
Ceinidae (Unident.) OP029999
51
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 18
Atyidae (Unident.) OT019999
18
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 4 5
Scirtidae (Unident.)(Larva) QC20999I
1
Scirtidae (Unident.)(Larva)
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Diptera QD 15 3
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
12
Ephemeroptera QE 2 9
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
1
Hemiptera QH 21 2
Veliidae (Unident.) QH569999
11
Corixidae (Unident.) QH659999
10
Megaloptera QM 2 8
Sialidae (Unident.) QM029999
2
Odonata QO 15 3
Coenagrionidae (Unident.) QO029999
14
Isostictidae (Unident.) QO039999
1
Trichoptera QT 24 8
Calamoceratidae (Unident.) QT249999
2
Leptoceridae (Unident.) QT259999
22
ORDER
SIGNALT 4.2
Weighted SIGNALT 3.6
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 7 1
Lymnaeidae (Unident.) KG059999
1
Physidae (Unident.) KG089999
6
Amphipoda OP 15 3
Ceinidae (Unident.) OP029999
15
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 64
Atyidae (Unident.) OT019999
64
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 1 5
Scirtidae (Unident.)(Larva) QC20999I
1
Scirtidae (Unident.)(Larva)
Diptera QD 6 3
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
2
Hemiptera QH 44 2
Veliidae (Unident.) QH569999
4
Corixidae (Unident.) QH659999
38
Notonectidae (Unident.) QH679999
2
Odonata QO 25 3
Coenagrionidae (Unident.) QO029999
22
Protoneuridae (Unident.) QO049999
2
Hemicorduliidae (Unident.) QO309999
1
Trichoptera QT 26 8
Conoesucidae (Unident.) QT159999
1
Leptoceridae (Unident.) QT259999
25
ORDER
SIGNALT 3.0
Weighted SIGNALT 3.0