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

Harvey Catchment - Riverdale Rd HR03015

Source	Department of Water and Environment Regulation
Latest Sample Date	12-10-2009
Taxa count ORDER	9
Taxa count FAMILY	14
Taxa count ALT	14
Mayflies present?	5
	ORDER	FAMILY	ALT
SIGNAL	4.2	4.1	2.1
Weighted SIGNAL	3.6		3.2

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	76.15%	34,381,175,020m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures, 4.2.4 Irrigated sown grasses	10.72%	4,838,993,142m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	5.25%	2,369,374,232m²
	Arable Farming	3.3.0 Cropping, 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, 4.4.4 Irrigated vine fruits, 4.4.8 Irrigated citrus, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture, 4.5.3 Irrigated seasonal vegetables and herbs	3.33%	1,501,670,290m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area	1.93%	870,703,782m²
	Water	6.1.0 Lake, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.4.3 Stormwater, 6.5.0 Marsh/wetland	1.64%	738,460,802m²
	Residential And Infrastructure	5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads	0.57%	257,486,332m²
	Intensive Pastoral Farming	5.2.1 Dairy sheds and yards, 5.2.5 Aquaculture, 5.2.6 Horse studs	0.24%	106,494,347m²
	Industrial	5.5.1 Commercial services	0.10%	43,247,704m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	0.04%	16,249,137m²
	Unknown	3.6.1 Degraded land, 4.6.0 Irrigated land in transition, 4.6.2 Abandoned irrigated land	0.03%	14,749,217m²
	Mining	5.8.0 Mining	0.02%	7,749,589m²
Show minor land uses 8
				451,463,536m²

Waterbug sample history

Sampled on 12 October 2009

Taxa	Abundance	SIGNALT Grade
Nematoda II	3	3
Nematoda (Unident.) II999999	3
Oligochaeta LO	10	2
Oligochaeta (Unident.) LO999999	10
Amphipoda OP	6	3
Ceinidae (Unident.) OP029999	3

Perthiidae (Unident.) OP089999	3

Coleoptera QC	3	5
Gyrinidae (Unident.) QC109999	3

Diptera QD	310	3
Ceratopogonidae (Unident.) QD099999	4

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	43
Chironominae (Unident.) QDAJ9999	262
Ephemeroptera QE	5	9
Tasmanocoenis sp.(Unident.) QE080199	5
Hemiptera QH	2	2
Corixidae (Unident.) QH659999	2
Odonata QO	1	3
Hemicorduliidae (Unident.) QO309999	1
Trichoptera QT	2	8
Triplectides sp.(Unident.) QT251199	1
Trichoptera (Unident.) QT999999	1

SIGNALT	4.2
	ORDER
Weighted SIGNALT	3.9