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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

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
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.28%	117,246,898m²
	Mining	5.8.2 Quarries	0.06%	25,999,312m²
	Intensive Pastoral Farming	5.2.1 Dairy sheds and yards, 5.2.2 Feedlots, 5.2.7 Saleyards/stockyards	0.04%	16,249,570m²
	Waste Management	5.9.5 Sewage/sewerage	0.02%	8,499,775m²
	Unknown	3.6.4 No defined use	0.01%	4,249,888m²
Show minor land uses 5
				415,584,007m²

Waterbug sample history

Sampled on 15 May 1998

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

Amphipoda OP	60	3
Corophiidae (Unident.) OP059999	60

Unknown OT	2
Macrobrachium sp.(Unident.) OT020199	2

Unknown OX	2
Amarinus lacustris OX010101	2

Unknown QA	16
Hypogastruridae (Unident.) QA049999	16
Coleoptera QC	12	5
Necterosoma penicillatus QC092001	6

Necterosoma sp.(Unident.)(Larva) QC09209I	6

Diptera QD	162	3
Stratiomyidae (Unident.) QD249999	2
Ephydridae (Unident.) QD789999	2

Procladius sp.(Unident.) QDAE0899	10
Tanytarsus sp.(Unident.) QDAH0499	4
Dicrotendipes sp.(Unident.) QDAI0699	120
Cladopelma sp.(Unident.) QDAI2299	24

Odonata QO	2	3
Ischnura sp.(Unident.) QO021099	2

SIGNALT	2.2
	ORDER
Weighted SIGNALT	2.1