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

Yass R @ Buckmasters Bridge 60720

Source Office of Environment and Heritage
Latest Sample Date 31-10-2004
Taxa count ORDER 15
Taxa count FAMILY 28
Taxa count ALT 28
Mayflies present? 4
ORDER FAMILY ALT
SIGNAL 3.2 3.5 2.7
Weighted SIGNAL 3.5 3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 1.3.1 Defence land - natural areas, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 45.29% 40,523,279,404m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses 30.44% 27,234,958,089m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads 17.30% 15,480,289,272m2
Show minor land uses 11
894,746,468m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 22 1
Lymnaeidae (Unident.) KG059999
1
Planorbidae (Unident.) KG079999
2
Physidae (Unident.) KG089999
19
Bivalvia KP 8 3
Sphaeriidae (Unident.) KP039999
8
Hirudinea LH 10 1
Glossiphoniidae (Unident.) LH019999
10
Oligochaeta LO 22 2
Oligochaeta (Unident.) LO999999
22
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Unknown OH 13
Ostracoda (Unident.) OH999999
13
Amphipoda OP 84 3
Ceinidae (Unident.) OP029999
84
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 10
Atyidae (Unident.) OT019999
10
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 67 5
Dytiscidae (Unident.) QC099999
32
Gyrinidae (Unident.) QC109999
9
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
21
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
5
Scirtidae (Unident.)
Scirtidae (Unident.)
Diptera QD 16 3
Stratiomyidae (Unident.) QD249999
1
Tanypodinae (Unident.) QDAE9999
1
Chironominae (Unident.) QDAJ9999
14
Ephemeroptera QE 4 9
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
3
Hemiptera QH 13 2
Gerridae (Unident.) QH579999
1
Corixidae (Unident.) QH659999
3
Notonectidae (Unident.) QH679999
9
Odonata QO 30 3
Coenagrionidae (Unident.) QO029999
21
Megapodagrionidae (Unident.) QO079999
8
Corduliidae (Unident.) QO169999
1
Trichoptera QT 3 8
Hydroptilidae (Unident.) QT039999
1
Leptoceridae (Unident.) QT259999
2
ORDER
SIGNALT 3.2
Weighted SIGNALT 2.8