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

Cotter R @ Cotters Hut 60724

Source Office of Environment and Heritage
Latest Sample Date 11-11-2004
Taxa count ORDER 9
Taxa count FAMILY 32
Taxa count ALT 32
Mayflies present? 227
ORDER FAMILY ALT
SIGNAL 6 6.5 5.3
Weighted SIGNAL 6.8 6.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.1 Strict nature reserves, 1.1.2 Wilderness area 97.98% 7,607,800,976m2
Show minor land uses 3
77,643,123m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Coleoptera QC 24 5
Dytiscidae (Unident.) QC099999
1
Scirtidae (Unident.) QC209999
6
Scirtidae (Unident.)
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
13
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 39 3
Tipulidae (Unident.) QD019999
6
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Tabanidae (Unident.) QD239999
2
Tanypodinae (Unident.) QDAE9999
20
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
8
Ephemeroptera QE 227 9
Baetidae (Unident.) QE029999
35
Oniscigastridae (Unident.) QE039999
70
Coloburiscidae (Unident.) QE059999
10
Leptophlebiidae (Unident.) QE069999
91
Caenidae (Unident.) QE089999
21
Megaloptera QM 3 8
Corydalidae (Unident.) QM019999
3
Corydalidae (Unident.)
Odonata QO 5 3
Aeshnidae (Unident.) QO129999
4
Corduliidae (Unident.) QO169999
1
Plecoptera QP 29 10
Eustheniidae (Unident.) QP019999
4
Austroperlidae (Unident.) QP029999
1
Gripopterygidae (Unident.) QP039999
24
Trichoptera QT 120 8
Hydrobiosidae (Unident.) QT019999
10
Glossosomatidae (Unident.) QT029999
1
Hydropsychidae (Unident.) QT069999
7
Conoesucidae (Unident.) QT159999
8
Helicopsychidae (Unident.) QT179999
6
Philorheithridae (Unident.) QT219999
10
Odontoceridae (Unident.) QT229999
3
Atriplectididae (Unident.) QT239999
1
Leptoceridae (Unident.) QT259999
74
ORDER
SIGNALT 6.0
Weighted SIGNALT 6.6