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

Orham Creek @ "Glenrock" 53083

Source Office of Environment and Heritage
Latest Sample Date 11-10-2010
Taxa count ORDER 15
Taxa count FAMILY 39
Taxa count ALT 39
Mayflies present? 20
ORDER FAMILY ALT
SIGNAL 4 4.2 3.9
Weighted SIGNAL 5 5.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.2 Stock route, 2.1.0 Grazing native vegetation 82.95% 4,587,422,942m2
  Pastoral Farming 3.2.0 Grazing modified pastures 16.54% 914,686,313m2
Show minor land uses 3
55,303,419m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 5 1
Physidae (Unident.) KG089999
5
Bivalvia KP 3 3
Sphaeriidae (Unident.) KP039999
3
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Unknown OT 8
Atyidae (Unident.) OT019999
8
Atyidae (Unident.)
Atyidae (Unident.)
Unknown QA 1
Collembola (Unident.) QA999999
1
Coleoptera QC 28 5
Dytiscidae (Unident.) QC099999
7
Hydrophilidae (Unident.) QC119999
15
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 23 3
Tipulidae (Unident.) QD019999
1
Dixidae (Unident.) QD069999
4
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
8
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
4
Simuliidae (Unident.)
Simuliidae (Unident.)
Stratiomyidae (Unident.) QD249999
1
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
2
Ephemeroptera QE 20 9
Baetidae (Unident.) QE029999
5
Leptophlebiidae (Unident.) QE069999
11
Caenidae (Unident.) QE089999
4
Hemiptera QH 14 2
Veliidae (Unident.) QH569999
4
Gerridae (Unident.) QH579999
3
Corixidae (Unident.) QH659999
5
Notonectidae (Unident.) QH679999
2
Megaloptera QM 3 8
Corydalidae (Unident.) QM019999
3
Corydalidae (Unident.)
Odonata QO 34 3
Protoneuridae (Unident.) QO049999
2
Synlestidae (Unident.) QO089999
7
Aeshnidae (Unident.) QO129999
6
Gomphidae (Unident.) QO139999
10
Corduliidae (Unident.) QO169999
2
Libellulidae (Unident.) QO179999
7
Plecoptera QP 6 10
Gripopterygidae (Unident.) QP039999
6
Trichoptera QT 33 8
Hydrobiosidae (Unident.) QT019999
17
Hydropsychidae (Unident.) QT069999
1
Conoesucidae (Unident.) QT159999
5
Leptoceridae (Unident.) QT259999
10
ORDER
SIGNALT 4.0
Weighted SIGNALT 4.6