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

Tarcutta CK d/s road bridge 60716

Source	Office of Environment and Heritage
Latest Sample Date	12-11-2004
Taxa count ORDER	13
Taxa count FAMILY	29
Taxa count ALT	29
Mayflies present?	61
	ORDER	FAMILY	ALT
SIGNAL	3.3	4	2.9
Weighted SIGNAL	4.9		3.8

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures	28.26%	41,423,545,824m²
	Minimal Use	1.3.0 Other minimal use, 2.1.0 Grazing native vegetation	25.97%	38,070,305,203m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	21.20%	31,072,846,467m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.2 Olives, 3.4.3 Tree nuts, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.5 Irrigated shrub berries and fruits, 4.4.9 Irrigated grapes	11.49%	16,839,197,462m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	9.31%	13,643,944,620m²
	Water	6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland	1.84%	2,698,541,264m²
	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, 5.5.3 Recreation and culture, 5.7.0 Transport and communication, 5.7.2 Roads, 5.7.3 Railways	1.11%	1,629,373,965m²
	Natural	1.1.1 Strict nature reserves, 1.2.0 Managed resource protection, 1.2.1 Biodiversity, 1.2.4 Landscape	0.74%	1,083,666,177m²
	Intensive Arable Farming	5.1.1 Production nurseries	0.02%	28,497,796m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.02%	27,997,834m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.4 Piggeries	0.01%	19,748,472m²
	Unknown	3.6.0 Land in transition, 3.6.5 Abandoned perennial horticulture	0.01%	17,748,627m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.01%	17,498,646m²
Show minor land uses 8
				1,465,729,124m²

Waterbug sample history

Sampled on 12 November 2004

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	27	1
Physidae (Unident.) KG089999	27
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Unknown OG	2
Cladocera (Unident.) OG999999	2
Unknown OH	4
Ostracoda (Unident.) OH999999	4
Unknown OT	111
Atyidae (Unident.) OT019999	110

Palaemonidae (Unident.) OT029999	1

Unknown OV	8
Parastacidae (Unident.) OV019999	8

Coleoptera QC	9	5
Dytiscidae (Unident.) QC099999	1
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	3

Staphylinidae (Unident.) QC189999	1
Elmidae (Unident.) QC349999	1

Diptera QD	98	3
Tipulidae (Unident.) QD019999	1
Ceratopogonidae (Unident.) QD099999	6

Simuliidae (Unident.) QD109999	11

Stratiomyidae (Unident.) QD249999	6
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	64
Ephemeroptera QE	61	9
Baetidae (Unident.) QE029999	52
Leptophlebiidae (Unident.) QE069999	6
Caenidae (Unident.) QE089999	3
Hemiptera QH	50	2
Veliidae (Unident.) QH569999	11
Corixidae (Unident.) QH659999	12
Notonectidae (Unident.) QH679999	27
Odonata QO	3	3
Coenagrionidae (Unident.) QO029999	3
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	29	8
Hydrobiosidae (Unident.) QT019999	1
Hydroptilidae (Unident.) QT039999	3
Leptoceridae (Unident.) QT259999	25

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.4