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

MITTA MITTA RIVER U/S YABBA 112

Source EPA Victoria
Latest Sample Date 21-11-2003
Taxa count ORDER 7
Taxa count FAMILY 16
Taxa count ALT 17
Mayflies present? 49
ORDER FAMILY ALT
SIGNAL 5.7 6.2 4.1
Weighted SIGNAL 6.7 3 5.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 47.80% 232,554,131,733m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 31.50% 153,266,507,291m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 17.90% 87,097,362,075m2
Show minor land uses 10
4,865,482,295m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Oligochaeta LO 71 2
Oligochaeta (Unident.) LO999999
71
Acarina MM 8 6
Mites (Unident.) MM999999
8
Mites (Unident.)
Diptera QD 67 3
Tipulidae (Unident.) QD019999
8
Tipulidae (Unident.) (Pupa) QD01999I
1
Empididae (Unident.) QD359999
2
Orthocladiinae (Unident.) QDAF9999
55
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 49 9
Baetidae (Unident.) QE029999
9
Coloburiscidae (Unident.) QE059999
9
Leptophlebiidae (Unident.) QE069999
18
Caenidae (Unident.) QE089999
13
Plecoptera QP 9 10
Gripopterygidae (Unident.) QP039999
9
Trichoptera QT 36 8
Hydrobiosidae (Unident.) QT019999
15
Glossosomatidae (Unident.) QT029999
13
Hydroptilidae (Unident.) QT039999
1
Philorheithridae (Unident.) QT219999
7
ORDER
SIGNALT 5.7
Weighted SIGNALT 5.9
Taxa Abundance SIGNALT Grade
Turbellaria IF 3 2
Dugesiidae (Unident.) IF619999
3
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 15 6
Mites (Unident.) MM999999
15
Mites (Unident.)
Coleoptera QC 3 5
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Diptera QD 50 3
Tipulidae (Unident.) QD019999
8
Simuliidae (Unident.) QD109999
6
Simuliidae (Unident.)
Empididae (Unident.) QD359999
1
Orthocladiinae (Unident.) QDAF9999
23
Chironominae (Unident.) QDAJ9999
10
Chironomidae (Unident.) (Pupa) QDAZ999I
2
Ephemeroptera QE 53 9
Baetidae (Unident.) QE029999
5
Coloburiscidae (Unident.) QE059999
12
Leptophlebiidae (Unident.) QE069999
36
Plecoptera QP 3 10
Gripopterygidae (Unident.) QP039999
3
Trichoptera QT 51 8
Hydrobiosidae (Unident.) QT019999
1
Glossosomatidae (Unident.) QT029999
13
Hydropsychidae (Unident.) QT069999
28
Conoesucidae (Unident.) QT159999
7
Philorheithridae (Unident.) QT219999
2
ORDER
SIGNALT 5.6
Weighted SIGNALT 6.0