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

Burk's Island 13123

Source	Australian Water Quality Centre
Latest Sample Date	15-05-1998
Taxa count ORDER	8
Taxa count FAMILY	19
Taxa count ALT	23
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	3.5	3.2	1.9
Weighted SIGNAL	3.5	3.2	3.1

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 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	49.41%	32,802,533,868m²
	Water	6.1.0 Lake, 6.1.1 Lake - conservation, 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, 6.6.1 Estuary/coastal waters - conservation, 6.6.3 Estuary/coastal waters - intensive use	18.21%	12,089,473,173m²
	Minimal Use	1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	10.76%	7,140,029,456m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry, 3.1.4 Environmental forest plantation	7.26%	4,817,688,561m²
	Natural	1.1.3 National park, 1.1.4 Natural feature protection, 1.1.5 Habitat/species management area, 1.1.7 Other conserved area, 1.2.4 Landscape	6.27%	4,161,162,865m²
	Residential And Infrastructure	5.4.0 Residential and farm 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, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.4 Ports and water transport	4.60%	3,051,369,428m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.4.0 Perennial horticulture, 4.3.0 Irrigated cropping, 4.3.3 Irrigated hay and silage, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.9 Irrigated grapes	2.70%	1,790,820,091m²
	Intensive Pastoral Farming	5.2.5 Aquaculture	0.09%	56,752,221m²
	Mining	5.8.2 Quarries	0.06%	42,751,673m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.05%	31,251,223m²
	Unknown	3.6.4 No defined use	0.02%	11,000,431m²
	Waste Management	5.9.5 Sewage/sewerage	0.01%	8,750,342m²
Show minor land uses 6
				663,838,482m²

Waterbug sample history

Sampled on 15 May 1998

Taxa	Abundance	SIGNALT Grade
Nematoda II	270	3
Nematoda (Unident.) II999999	270
Gastropoda KG	8	1
Hydrobiidae (Unident.) KG029999	4
Gyraulus sp.(Unident.) KG070799	4
Oligochaeta LO	14	2
Tubificidae (Unident.) LO049999	14
Acarina MM	12	6
Eylais sp.(Unident.) MM030199	2

Oribatida (Unident.) MM9999A1	10

Unknown QA	24
Hypogastruridae (Unident.) QA049999	22
Entomobryidae (Unident.) QA079999	2
Coleoptera QC	8	5
Liodessus amabilis QC091203	4

Biodessinae (Unident.) QC0999A7	2
Berosus majusculus QC110417	2

Diptera QD	524	3
Bezzia sp.(Unident.) QD090499	20

Dasyhelea sp.(Unident.) QD092999	8

Psychodidae (Unident.) QD129999	40

Stratiomyidae (Unident.) QD249999	8
Muscidae (Unident.) QD899999	2
Procladius sp.(Unident.) QDAE0899	2
Corynoneura sp.(Unident.) QDAF0699	2
Tanytarsus sp.(Unident.) QDAH0499	2
Paratanytarsus sp.(Unident.) QDAH0699	2
Chironomus sp.(Unident.) QDAI0499	288

Chironomini (Unident.) QDAI9999	150
Trichoptera QT	2	8
Hellyethira simplex QT030406	2

SIGNALT	3.5
	ORDER
Weighted SIGNALT	2.9