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

Wollondilly River @ Pomeroy 24091

Source Office of Environment and Heritage
Latest Sample Date 01-05-2009
Taxa count ORDER 13
Taxa count FAMILY 20
Taxa count ALT 20
Mayflies present? 19
ORDER FAMILY ALT
SIGNAL 3.2 3.6 2
Weighted SIGNAL 4.3 3.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.3 Pasture legumes 49.41% 8,059,824,857m2
  Arable Farming 3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.6 Perennial flowers and bulbs 28.27% 4,611,794,175m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 15.59% 2,542,575,675m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure 3.68% 600,135,879m2
Show minor land uses 7
163,136,936m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 7 1
Physidae (Unident.) KG089999
7
Hirudinea LH 4 1
Glossiphoniidae (Unident.) LH019999
4
Oligochaeta LO 11 2
Oligochaeta (Unident.) LO999999
11
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OH 18
Ostracoda (Unident.) OH999999
18
Unknown OJ 2
Copepoda (Unident.) OJ999999
2
Coleoptera QC 16 5
Dytiscidae (Unident.) QC099999
16
Diptera QD 41 3
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Chironominae (Unident.) QDAJ9999
38
Ephemeroptera QE 19 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
9
Caenidae (Unident.) QE089999
7
Hemiptera QH 24 2
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
22
Notonectidae (Unident.) QH679999
1
Odonata QO 7 3
Coenagrionidae (Unident.) QO029999
6
Corduliidae (Unident.) QO169999
1
Trichoptera QT 2 8
Hydroptilidae (Unident.) QT039999
2
ORDER
SIGNALT 3.2
Weighted SIGNALT 3.1