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

YARRA RIVER D/S WARBURTON 6744

Source EPA Victoria
Latest Sample Date 06-10-1999
Taxa count ORDER 8
Taxa count FAMILY 22
Taxa count ALT 22
Mayflies present? 30
ORDER FAMILY ALT
SIGNAL 5.1 5.1 4.6
Weighted SIGNAL 6.4 6.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 60.84% 51,533,898,724m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 34.77% 29,455,799,751m2
Show minor land uses 7
847,069,256m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Ancylidae (Unident.) KG069999
2
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Amphipoda OP 6 3
Eusiridae (Unident.) OP039999
6
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Coleoptera QC 12 5
Elmidae (Unident.) QC349999
6
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
6
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 51 3
Tipulidae (Unident.) QD019999
8
Blephariceridae (Unident.)(Larva) QD049999
1
Blephariceridae (Unident.)(Larva)
Simuliidae (Unident.) QD109999
2
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Empididae (Unident.) QD359999
1
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
33
Chironominae (Unident.) QDAJ9999
1
Chironomidae (Unident.) (Pupa) QDAZ999I
2
Ephemeroptera QE 30 9
Baetidae (Unident.) QE029999
8
Coloburiscidae (Unident.) QE059999
20
Leptophlebiidae (Unident.) QE069999
2
Plecoptera QP 24 10
Gripopterygidae (Unident.) QP039999
24
Trichoptera QT 27 8
Hydrobiosidae (Unident.) QT019999
2
Glossosomatidae (Unident.) QT029999
1
Hydropsychidae (Unident.) QT069999
5
Conoesucidae (Unident.) QT159999
19
ORDER
SIGNALT 5.1
Weighted SIGNALT 6.3
Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Ancylidae (Unident.) KG069999
1
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 21 6
Mites (Unident.) MM999999
21
Mites (Unident.)
Amphipoda OP 18 3
Eusiridae (Unident.) OP039999
18
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Coleoptera QC 19 5
Elmidae (Unident.) QC349999
4
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
2
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
10
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
3
Ptilodactylidae (Unident.)
Diptera QD 72 3
Tipulidae (Unident.) QD019999
10
Simuliidae (Unident.) QD109999
6
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Aphroteniinae (Unident.) QDAA9999
1
Orthocladiinae (Unident.) QDAF9999
42
Chironominae (Unident.) QDAJ9999
11
Ephemeroptera QE 30 9
Baetidae (Unident.) QE029999
8
Coloburiscidae (Unident.) QE059999
13
Leptophlebiidae (Unident.) QE069999
9
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Plecoptera QP 3 10
Gripopterygidae (Unident.) QP039999
3
Trichoptera QT 25 8
Hydrobiosidae (Unident.) QT019999
3
Hydroptilidae (Unident.) QT039999
3
Hydropsychidae (Unident.) QT069999
17
Conoesucidae (Unident.) QT159999
2
ORDER
SIGNALT 5.3
Weighted SIGNALT 5.8