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

Werriberri Creek @ Old Oaks Road 23198

Source Office of Environment and Heritage
Latest Sample Date 22-06-2011
Taxa count ORDER 14
Taxa count FAMILY 29
Taxa count ALT 29
Mayflies present? 8
ORDER FAMILY ALT
SIGNAL 3.6 4.1 3.4
Weighted SIGNAL 4.5 4.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 47.06% 939,061,231m2
  Minimal Use 2.1.0 Grazing native vegetation 25.77% 514,283,534m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.5.3 Recreation and culture, 5.7.2 Roads 14.66% 292,519,074m2
  Arable Farming 3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.2 Olives, 4.5.3 Irrigated seasonal vegetables and herbs 4.70% 93,756,113m2
  Water 6.2.0 Reservoir/dam, 6.3.0 River 4.02% 80,255,233m2
  Intensive Pastoral Farming 5.2.0 Intensive animal production, 5.2.3 Poultry farms 3.60% 71,754,679m2
Show minor land uses 1
19,953,801m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 7 1
Ancylidae (Unident.) KG069999
2
Physidae (Unident.) KG089999
5
Bivalvia KP 3 3
Sphaeriidae (Unident.) KP039999
3
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OG 1
Cladocera (Unident.) OG999999
1
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Amphipoda OP 18 3
Ceinidae (Unident.) OP029999
18
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 6
Atyidae (Unident.) OT019999
6
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 17 5
Dytiscidae (Unident.) QC099999
4
Gyrinidae (Unident.) QC109999
9
Gyrinidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
3
Scirtidae (Unident.)
Diptera QD 53 3
Tipulidae (Unident.) QD019999
1
Dixidae (Unident.) QD069999
1
Dixidae (Unident.)
Tanypodinae (Unident.) QDAE9999
9
Orthocladiinae (Unident.) QDAF9999
8
Chironominae (Unident.) QDAJ9999
34
Ephemeroptera QE 8 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
3
Caenidae (Unident.) QE089999
2
Hemiptera QH 6 2
Gelastocoridae (Unident.) QH649999
1
Corixidae (Unident.) QH659999
3
Notonectidae (Unident.) QH679999
2
Megaloptera QM 4 8
Sialidae (Unident.) QM029999
4
Odonata QO 8 3
Coenagrionidae (Unident.) QO029999
4
Megapodagrionidae (Unident.) QO079999
4
Trichoptera QT 11 8
Hydrobiosidae (Unident.) QT019999
1
Hydroptilidae (Unident.) QT039999
1
Leptoceridae (Unident.) QT259999
9
ORDER
SIGNALT 3.6
Weighted SIGNALT 3.9