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

Gwydir R @ Gineroi Crossing 65217

Source	Office of Environment and Heritage
Latest Sample Date	13-04-2010
Taxa count ORDER	7
Taxa count FAMILY	12
Taxa count ALT	12
Mayflies present?	1
	ORDER	FAMILY	ALT
SIGNAL	3.4	2.9	2.6
Weighted SIGNAL	1.4		3.9

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 2.1.0 Grazing native vegetation	57.90%	577,573,994,811m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.2 Woody fodder plants, 3.2.3 Pasture legumes, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures	28.49%	284,162,878,451m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.2 Olives, 3.4.9 Grapes, 3.5.0 Seasonal horticulture, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.2 Irrigated olives	8.06%	80,385,894,894m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	3.10%	30,890,459,610m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	0.85%	8,474,488,919m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	0.84%	8,411,489,002m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.7.0 Transport and communication, 5.7.2 Roads, 5.7.3 Railways	0.68%	6,828,741,071m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.04%	406,749,468m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.2 Feedlots, 5.2.3 Poultry farms, 5.2.4 Piggeries, 5.2.5 Aquaculture, 5.2.7 Saleyards/stockyards	0.03%	264,749,654m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.01%	85,749,888m²
	Unknown	3.6.5 Abandoned perennial horticulture, 5.8.4 Extractive industry not in use	0.00%	41,749,945m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.5 Sewage/sewerage	0.00%	29,999,961m²
	Forestry Plantation	3.1.2 Softwood plantation forestry, 3.1.4 Environmental forest plantation	0.00%	9,249,988m²
Show minor land uses 9
				9,975,661,957m²

Waterbug sample history

Sampled on 13 April 2010

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Isopoda OR	3	2
Corallanidae OR099999	3
Unknown OT	13
Atyidae (Unident.) OT019999	2

Palaemonidae (Unident.) OT029999	11

Coleoptera QC	4	5
Hydraenidae (Unident.) QC139999	3

Staphylinidae (Unident.) QC189999	1
Diptera QD	3	3
Chironominae (Unident.) QDAJ9999	3
Ephemeroptera QE	1	9
Leptophlebiidae (Unident.) QE069999	1
Hemiptera QH	26	2
Veliidae (Unident.) QH569999	6
Gerridae (Unident.) QH579999	6
Corixidae (Unident.) QH659999	8
Notonectidae (Unident.) QH679999	6

SIGNALT	3.4
	ORDER
Weighted SIGNALT	2.5

Sampled on 4 May 2006

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	10	2
Dugesiidae (Unident.) IF619999	10
Bivalvia KP	10	3
Corbiculidae (Unident.) KP029999	10
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	7	2
Oligochaeta (Unident.) LO999999	7
Acarina MM	10	6
Mites (Unident.) MM999999	10

Unknown OJ	2
Copepoda (Unident.) OJ999999	2
Isopoda OR	2	2
Corallanidae OR099999	2
Unknown OT	9
Atyidae (Unident.) OT019999	2

Palaemonidae (Unident.) OT029999	7

Coleoptera QC	14	5
Hydraenidae (Unident.) QC139999	2

Elmidae (Unident.) QC349999	8

Psephenidae (Unident.) QC379999	2

Hydrochidae (Unident.) QCAO9999	2

Diptera QD	87	3
Simuliidae (Unident.) QD109999	75

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	7
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	68	9
Baetidae (Unident.) QE029999	54
Leptophlebiidae (Unident.) QE069999	12
Caenidae (Unident.) QE089999	2
Hemiptera QH	20	2
Veliidae (Unident.) QH569999	4
Gerridae (Unident.) QH579999	2
Ochteridae (Unident.) QH639999	1
Corixidae (Unident.) QH659999	9
Notonectidae (Unident.) QH679999	4
Odonata QO	12	3
Coenagrionidae (Unident.) QO029999	6
Protoneuridae (Unident.) QO049999	6
Trichoptera QT	84	8
Hydrobiosidae (Unident.) QT019999	1
Hydropsychidae (Unident.) QT069999	69
Leptoceridae (Unident.) QT259999	14

SIGNALT	3.3
	ORDER
Weighted SIGNALT	4.0