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

Clarence R @ Yulgilbar Bridge 42108

Source	Office of Environment and Heritage
Latest Sample Date	31-05-2010
Taxa count ORDER	16
Taxa count FAMILY	39
Taxa count ALT	39
Mayflies present?	26
	ORDER	FAMILY	ALT
SIGNAL	2.5	3.4	3.1
Weighted SIGNAL	4.2		4

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	49.73%	380,738,776,691m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	18.29%	139,988,998,701m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	16.02%	122,671,122,571m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses	10.18%	77,947,692,464m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry, 3.1.4 Environmental forest plantation	3.01%	23,081,834,903m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland	1.79%	13,715,151,900m²
	Arable Farming	3.3.0 Cropping, 3.3.3 Hay and silage, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.3 Tree nuts, 3.4.5 Shrub berries and fruits, 3.4.9 Grapes, 3.5.0 Seasonal horticulture, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture	0.64%	4,886,965,045m²
	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, 5.4.4 Remote communities, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.7 Water extraction and transmission, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads	0.31%	2,384,482,945m²
	Mining	5.8.0 Mining, 5.8.1 Mines, 5.8.2 Quarries	0.01%	73,249,476m²
	Unknown	3.6.5 Abandoned perennial horticulture, 5.2.8 Abandoned intensive animal production, 5.8.4 Extractive industry not in use	0.01%	50,499,639m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.1 Dairy sheds and yards, 5.2.3 Poultry farms, 5.2.5 Aquaculture, 5.2.7 Saleyards/stockyards	0.01%	41,499,703m²
	Industrial	5.3.0 Manufacturing and industrial	0.00%	3,499,975m²
	Intensive Arable Farming	5.1.0 Intensive horticulture, 5.1.3 Glasshouses	0.00%	1,249,991m²
	Waste Management	5.9.0 Waste treatment and disposal	0.00%	249,998m²
Show minor land uses 9
				7,655,857,740m²

Waterbug sample history

Sampled on 31 May 2010

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	5	2
Dugesiidae (Unident.) IF619999	5
Gastropoda KG	21	1
Hydrobiidae (Unident.) KG029999	2
Thiaridae (Unident.) KG049999	9
Lymnaeidae (Unident.) KG059999	2
Physidae (Unident.) KG089999	8
Bivalvia KP	3	3
Corbiculidae (Unident.) KP029999	3
Unknown OG	2
Cladocera (Unident.) OG999999	2
Unknown OH	7
Ostracoda (Unident.) OH999999	7
Unknown OJ	1
Copepoda (Unident.) OJ999999	1
Isopoda OR	7	2
Cirolanidae (Unident.) OR129999	7
Unknown OT	8
Atyidae (Unident.) OT019999	2

Palaemonidae (Unident.) OT029999	6

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	33	5
Hydrophilidae (Unident.) QC119999	21

Hydraenidae (Unident.) QC139999	1

Elmidae (Unident.) QC349999	11

Diptera QD	18	3
Simuliidae (Unident.) QD109999	10

Tabanidae (Unident.) QD239999	4
Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	26	9
Baetidae (Unident.) QE029999	16
Leptophlebiidae (Unident.) QE069999	6
Caenidae (Unident.) QE089999	4
Hemiptera QH	7	2
Hydrometridae (Unident.) QH549999	5
Veliidae (Unident.) QH569999	1
Gerridae (Unident.) QH579999	1
Lepidoptera QL	7	2
Crambidae (Unident.) QL019999	7

Odonata QO	28	3
Coenagrionidae (Unident.) QO029999	9
Isostictidae (Unident.) QO039999	1
Aeshnidae (Unident.) QO129999	2
Gomphidae (Unident.) QO139999	5
Libellulidae (Unident.) QO179999	11
Trichoptera QT	48	8
Hydrobiosidae (Unident.) QT019999	1
Philopotamidae (Unident.) QT049999	4
Hydropsychidae (Unident.) QT069999	8
Calamoceratidae (Unident.) QT249999	8
Leptoceridae (Unident.) QT259999	27

SIGNALT	2.5
	ORDER
Weighted SIGNALT	3.3