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

2km us Southend bridge 13129

Source Australian Water Quality Centre
Latest Sample Date 15-05-1998
Taxa count ORDER 12
Taxa count FAMILY 16
Taxa count ALT 18
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.2 2.4 2.1
Weighted SIGNAL 3.8 3.8 3.1

SIGNALT

 3.9 to 10
 3.4 to 3.9
 3 to 3.4
 2.6 to 3
 0 to 2.6
  Mayflies
  Waterbug Blitz

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.3 Pasture legumes, 3.2.4 Pasture legume/grass mixtures, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures, 4.2.3 Irrigated legume/grass mixtures, 4.2.4 Irrigated sown grasses 50.74% 21,085,192,235m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry, 3.1.4 Environmental forest plantation 15.29% 6,352,831,949m2
  Arable Farming 3.3.0 Cropping, 3.3.1 Cereals, 3.3.8 Pulses, 3.5.3 Seasonal vegetables and herbs, 4.3.0 Irrigated cropping, 4.3.1 Irrigated cereals, 4.5.3 Irrigated seasonal vegetables and herbs 14.61% 6,072,589,362m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.6.1 Fuel powered electricity generation, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication 7.39% 3,069,418,805m2
  Natural 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area, 1.2.4 Landscape 3.95% 1,640,706,598m2
  Minimal Use 1.3.3 Residual native cover 3.93% 1,633,706,784m2
  Water 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.4.2 Drainage channel/aqueduct, 6.5.0 Marsh/wetland, 6.5.1 Marsh/wetland - conservation 3.68% 1,529,459,541m2
Show minor land uses 5
415,584,007m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 8 3
Nematoda (Unident.) II999999
8
Gastropoda KG 1946 1
Potamopyrgus antipodarum KG020601
1946
Oligochaeta LO 8 2
Enchytraeidae (Unident.) LO089999
8
Unknown LP 220
Syllidae (Unident.) LP079999
220
Acarina MM 2 6
Mesostigmata (Unident.) MM9999A2
2
Mesostigmata (Unident.)
Mesostigmata (Unident.)
Amphipoda OP 60 3
Corophiidae (Unident.) OP059999
60
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Unknown OT 2
Macrobrachium sp.(Unident.) OT020199
2
Macrobrachium sp.(Unident.)
Macrobrachium sp.(Unident.)
Unknown OX 2
Amarinus lacustris OX010101
2
Amarinus lacustris
Amarinus lacustris
Unknown QA 16
Hypogastruridae (Unident.) QA049999
16
Coleoptera QC 12 5
Necterosoma penicillatus QC092001
6
Necterosoma penicillatus
Necterosoma penicillatus
Necterosoma penicillatus
Necterosoma penicillatus
Necterosoma penicillatus
Necterosoma penicillatus
Necterosoma sp.(Unident.)(Larva) QC09209I
6
Necterosoma sp.(Unident.)(Larva)
Necterosoma sp.(Unident.)(Larva)
Necterosoma sp.(Unident.)(Larva)
Necterosoma sp.(Unident.)(Larva)
Necterosoma sp.(Unident.)(Larva)
Necterosoma sp.(Unident.)(Larva)
Diptera QD 162 3
Stratiomyidae (Unident.) QD249999
2
Ephydridae (Unident.) QD789999
2
Ephydridae (Unident.)
Ephydridae (Unident.)
Procladius sp.(Unident.) QDAE0899
10
Tanytarsus sp.(Unident.) QDAH0499
4
Dicrotendipes sp.(Unident.) QDAI0699
120
Cladopelma sp.(Unident.) QDAI2299
24
Cladopelma sp.(Unident.)
Cladopelma sp.(Unident.)
Odonata QO 2 3
Ischnura sp.(Unident.) QO021099
2
ORDER
SIGNALT 2.2
Weighted SIGNALT 2.1