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

Ringarooma River at Derby Station Road RING08

Source	Department of Primary Industries, Parks, Water and Environment
Latest Sample Date	11-02-1998
Taxa count ORDER	10
Taxa count FAMILY	19
Taxa count ALT	20
Mayflies present?	53
	ORDER	FAMILY	ALT
SIGNAL	5.4	5.7	4.9
Weighted SIGNAL	6.2	5	6.1

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.5 Habitat/species management area, 1.1.7 Other conserved area	33.91%	13,689,333,163m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 4.2.0 Grazing irrigated modified pastures	22.67%	9,151,891,275m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	17.08%	6,897,171,695m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	16.58%	6,692,401,753m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	4.32%	1,742,169,665m²
	Arable Farming	3.3.0 Cropping, 3.3.7 Alkaloid poppies, 4.3.0 Irrigated cropping, 4.3.2 Irrigated beverage and spice crops, 4.4.0 Irrigated perennial horticulture, 4.5.3 Irrigated seasonal vegetables and herbs	2.79%	1,124,609,522m²
	Residential And Infrastructure	5.4.1 Urban residential, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.0 Transport and communication, 5.7.2 Roads, 5.7.3 Railways	1.93%	778,825,848m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River	0.66%	266,275,932m²
	Unknown	3.6.0 Land in transition, 3.6.1 Degraded land	0.04%	15,751,534m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.7 Sawmill	0.03%	11,751,144m²
	Mining	5.8.0 Mining, 5.8.1 Mines	0.00%	2,000,195m²
	Intensive Pastoral Farming	5.2.1 Dairy sheds and yards	0.00%	750,073m²
	Waste Management	5.9.0 Waste treatment and disposal	0.00%	500,049m²
Show minor land uses 8
				403,734,318m²

Waterbug sample history

Sampled on 11 February 1998

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Turbellaria (Unident.) IF999999	1
Nematomorpha IJ	1	6
Gordiidae (Unident.) IJ019999	1
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	1	6
Mites (Unident.) MM999999	1

Coleoptera QC	72	5
Scirtidae (Unident.) QC209999	12

Elmidae Adults QC34999A	50

Elmidae Larvae QC34999L	10

Diptera QD	47	3
Tipulidae (Unident.) QD019999	2
Simuliidae (Unident.) QD109999	39

Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	53	9
Baetidae (Unident.) QE029999	16
Leptophlebiidae (Unident.) QE069999	37
Odonata QO	1	3
Aeshnidae (Unident.) QO129999	1
Plecoptera QP	1	10
Eustheniidae (Unident.) QP019999	1
Trichoptera QT	42	8
Hydrobiosidae (Unident.) QT019999	9
Hydropsychidae (Unident.) QT069999	13
Calocidae (Unident.) QT189999	3
Leptoceridae (Unident.) QT259999	16
Unknown QT999998	1

SIGNALT	5.4
	ORDER
Weighted SIGNALT	5.8