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

MITTA MITTA R D/S DARTMOUTH REGULATORY WEIR 172

SourceEPA Victoria
Latest Sample Date28-02-2006
Taxa count ORDER10
Taxa count FAMILY21
Taxa count ALT21
Mayflies present? 0
ORDERFAMILYALT
SIGNAL 3.7 3.5 3.4
Weighted SIGNAL 4 3.8 4.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 41.35% 148,159,175,996m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 35.32% 126,541,495,959m2
  Pastoral Farming 3.2.0 Grazing modified pastures 20.32% 72,801,496,813m2
Show minor land uses 9
3,582,724,882m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 4 1
Lymnaeidae (Unident.) KG059999
3
Physidae (Unident.) KG089999
1
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Unknown OT 6
Atyidae (Unident.) OT019999
6
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 1 5
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Diptera QD 59 3
Tipulidae (Unident.) QD019999
5
Simuliidae (Unident.) QD109999
34
Simuliidae (Unident.)
Dolichopodidae (Unident.) QD369999
1
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
16
Chironominae (Unident.) QDAJ9999
1
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Trichoptera QT 23 8
Hydrobiosidae (Unident.) QT019999
1
Hydroptilidae (Unident.) QT039999
2
Hydropsychidae (Unident.) QT069999
17
Ecnomidae (Unident.) QT089999
1
Conoesucidae (Unident.) QT159999
2
ORDER
SIGNALT 3.7
Weighted SIGNALT 4.0
Taxa Abundance SIGNALT Grade
Turbellaria IF 7 2
Dugesiidae (Unident.) IF619999
7
Oligochaeta LO 8 2
Oligochaeta (Unident.) LO999999
8
Diptera QD 39 3
Tipulidae (Unident.) QD019999
3
Simuliidae (Unident.) QD109999
14
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
19
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 13 9
Baetidae (Unident.) QE029999
5
Coloburiscidae (Unident.) QE059999
6
Leptophlebiidae (Unident.) QE069999
2
Odonata QO 1 3
Telephlebiidae (Unident.) QO219999
1
Plecoptera QP 3 10
Gripopterygidae (Unident.) QP039999
3
Trichoptera QT 37 8
Hydrobiosidae (Unident.) QT019999
30
Glossosomatidae (Unident.) QT029999
1
Hydropsychidae (Unident.) QT069999
3
Ecnomidae (Unident.) QT089999
2
Conoesucidae (Unident.) QT159999
1
ORDER
SIGNALT 5.3
Weighted SIGNALT 5.5