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

Gingin Brook - Rd Bridge MR-04

Source	Department of Water and Environment Regulation
Latest Sample Date	28-10-2008
Taxa count ORDER	12
Taxa count FAMILY	23
Taxa count ALT	25
Mayflies present?	20
	ORDER	FAMILY	ALT
SIGNAL	3.5	3.6	3.3
Weighted SIGNAL	4.7	6	3.9

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.2 Woody fodder plants, 4.2.0 Grazing irrigated modified pastures, 4.2.2 Irrigated pasture legumes, 4.2.4 Irrigated sown grasses	47.11%	49,335,766,984m²
	Minimal Use	1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	28.41%	29,749,557,990m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park	15.56%	16,293,007,923m²
	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	2.58%	2,705,709,799m²
	Arable Farming	3.3.0 Cropping, 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, 4.4.3 Irrigated tree nuts, 4.4.4 Irrigated vine fruits, 4.4.6 Irrigated perennial flowers and bulbs, 4.4.8 Irrigated citrus, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture, 4.5.2 Irrigated seasonal flowers and bulbs, 4.5.3 Irrigated seasonal vegetables and herbs	2.57%	2,687,710,067m²
	Residential And Infrastructure	5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.6 Gas treatment, storage and transmission, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways	1.25%	1,311,480,514m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry, 3.1.4 Environmental forest plantation, 4.1.1 Irrigated hardwood plantation forestry	0.93%	978,735,458m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	0.77%	807,238,006m²
	Unknown	3.6.0 Land in transition, 3.6.1 Degraded land, 3.6.3 Land under rehabilitation, 4.6.0 Irrigated land in transition, 4.6.2 Abandoned irrigated land	0.33%	349,994,800m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.28%	292,745,650m²
	Intensive Pastoral Farming	5.2.2 Feedlots, 5.2.3 Poultry farms, 5.2.4 Piggeries, 5.2.5 Aquaculture, 5.2.7 Saleyards/stockyards	0.14%	148,497,794m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.5 Abattoirs, 5.5.1 Commercial services	0.04%	41,749,380m²
	Waste Management	5.9.1 Effluent pond, 5.9.2 Landfill	0.01%	15,249,773m²
	Intensive Arable Farming	5.1.2 Shadehouses	0.00%	499,993m²
Show minor land uses 11
				1,047,179,441m²

Waterbug sample history

Sampled on 28 October 2008

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Ancylidae (Unident.) KG069999	2
Oligochaeta LO	24	2
Oligochaeta (Unident.) LO999999	24
Acarina MM	28	6
Oribatida (Unident.) MM9999A1	1

Mesostigmata (Unident.) MM9999A2	1

Hydracarina (Unident.) MM9999A8	26

Amphipoda OP	24	3
Ceinidae (Unident.) OP029999	24

Isopoda OR	4	2
Janiridae (Unident.) OR189999	4

Unknown OT	2
Palaemonidae (Unident.) OT029999	2

Unknown QA	12
Hypogastruridae (Unident.) QA049999	3
Onychiuridae (Unident.) QA059999	8
Isotomidae (Unident.) QA069999	1
Coleoptera QC	9	5
Dytiscidae (Unident.) QC099999	3
Gyrinidae (Unident.) QC109999	6

Diptera QD	76	3
Tipulidae (Unident.) QD019999	16
Ceratopogonidae (Unident.) QD099999	14

Psychodidae (Unident.) QD129999	3

Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	3
Chironominae (Unident.) QDAJ9999	38
Ephemeroptera QE	20	9
Cloeon sp.(Unident.) QE020299	1
Atalophlebia sp.(Unident.) QE060199	2
Tasmanocoenis sp.(Unident.) QE080199	17
Odonata QO	2	3
Austrogomphus sp.(Unident.) QO130499	1
Austroaeschna sp.(Unident.) QO210399	1
Trichoptera QT	2	8
Lectrides sp.(Unident.) QT250299	2

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.7