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

Nattai Rv @ Middle Flat 22127

Source	Office of Environment and Heritage
Latest Sample Date	11-06-2009
Taxa count ORDER	12
Taxa count FAMILY	34
Taxa count ALT	34
Mayflies present?	18
	ORDER	FAMILY	ALT
SIGNAL	4.1	4.4	3.4
Weighted SIGNAL	4.8		4.9

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.3 National park, 1.2.0 Managed resource protection, 1.2.1 Biodiversity	63.21%	23,275,519,057m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	13.46%	4,957,110,546m²
	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, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.2 Roads, 5.7.3 Railways	10.11%	3,721,082,982m²
	Pastoral Farming	3.2.0 Grazing modified pastures	4.42%	1,626,786,278m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	3.83%	1,408,781,417m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.9 Grapes	3.68%	1,356,780,257m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.4.3 Stormwater	0.46%	169,503,780m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.5.1 Commercial services	0.29%	107,502,397m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.26%	94,752,113m²
	Unknown	3.6.0 Land in transition, 3.6.4 No defined use, 3.6.5 Abandoned perennial horticulture, 5.1.5 Abandoned intensive horticulture	0.15%	55,251,232m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.6 Horse studs, 5.2.7 Saleyards/stockyards	0.11%	41,250,920m²
	Waste Management	5.9.5 Sewage/sewerage	0.02%	7,500,167m²
	Intensive Arable Farming	5.1.1 Production nurseries	0.01%	2,250,050m²
Show minor land uses 7
				368,240,712m²

Waterbug sample history

Sampled on 11 June 2009

Taxa	Abundance	SIGNALT Grade
Nematomorpha IJ	1	6
Gordiidae (Unident.) IJ019999	1
Gastropoda KG	8	1
Lymnaeidae (Unident.) KG059999	1
Physidae (Unident.) KG089999	7
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Unknown OG	7
Cladocera (Unident.) OG999999	7
Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	41	5
Dytiscidae (Unident.) QC099999	6
Gyrinidae (Unident.) QC109999	3

Scirtidae (Unident.) QC209999	10

Elmidae (Unident.) QC349999	20

Psephenidae (Unident.) QC379999	2

Diptera QD	55	3
Tipulidae (Unident.) QD019999	2
Culicidae (Unident.) QD079999	2

Ceratopogonidae (Unident.) QD099999	4

Simuliidae (Unident.) QD109999	9

Tabanidae (Unident.) QD239999	2
Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	7
Chironominae (Unident.) QDAJ9999	26
Ephemeroptera QE	18	9
Baetidae (Unident.) QE029999	12
Leptophlebiidae (Unident.) QE069999	4
Caenidae (Unident.) QE089999	2
Hemiptera QH	9	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	3
Notonectidae (Unident.) QH679999	5
Odonata QO	4	3
Gomphidae (Unident.) QO139999	3
Corduliidae (Unident.) QO169999	1
Plecoptera QP	55	10
Gripopterygidae (Unident.) QP039999	55
Trichoptera QT	42	8
Hydrobiosidae (Unident.) QT019999	5
Hydroptilidae (Unident.) QT039999	8
Philopotamidae (Unident.) QT049999	3
Hydropsychidae (Unident.) QT069999	7
Leptoceridae (Unident.) QT259999	19

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.6