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

Talbragar River @ Elong-Elong MACQ507

Source	Office of Environment and Heritage
Latest Sample Date	13-12-1997
Taxa count ORDER	10
Taxa count FAMILY	19
Taxa count ALT	19
Mayflies present?	36
	ORDER	FAMILY	ALT
SIGNAL	3.3	3.9	2.5
Weighted SIGNAL	4.7		3.4

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	41.50%	123,512,841,536m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures	28.98%	86,242,813,915m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.2 Olives, 3.5.0 Seasonal horticulture, 4.3.0 Irrigated cropping, 4.4.9 Irrigated grapes	23.58%	70,172,302,005m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.0 Managed resource protection	2.57%	7,656,005,674m²
	Water	6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland	1.70%	5,053,253,745m²
	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, 5.7.0 Transport and communication, 5.7.2 Roads, 5.7.3 Railways	1.34%	3,994,752,961m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	0.29%	863,500,640m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.7 Saleyards/stockyards	0.01%	44,000,033m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.4 Bulk grain storage, 5.5.1 Commercial services	0.01%	25,750,019m²
	Mining	5.8.0 Mining	0.01%	20,750,015m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.00%	11,250,008m²
	Unknown	3.6.5 Abandoned perennial horticulture	0.00%	4,750,004m²
Show minor land uses 9
				2,976,019,706m²

Waterbug sample history

Sampled on 13 December 1997

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	9	1
Ancylidae (Unident.) KG069999	9
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Unknown OT	207
Atyidae (Unident.) OT019999	206

Palaemonidae (Unident.) OT029999	1

Unknown OV	6
Parastacidae (Unident.) OV019999	6

Coleoptera QC	11	5
Dytiscidae (Unident.) QC099999	2
Hydrophilidae (Unident.) QC119999	9

Diptera QD	15	3
Culicidae (Unident.) QD079999	2

Ceratopogonidae (Unident.) QD099999	10

Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	36	9
Baetidae (Unident.) QE029999	25
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	10
Hemiptera QH	154	2
Corixidae (Unident.) QH659999	127
Notonectidae (Unident.) QH679999	27
Odonata QO	5	3
Coenagrionidae (Unident.) QO029999	5
Trichoptera QT	9	8
Ecnomidae (Unident.) QT089999	4
Leptoceridae (Unident.) QT259999	5

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.5

Sampled on 30 April 1997

Taxa	Abundance	SIGNALT Grade
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	39
Atyidae (Unident.) OT019999	18

Palaemonidae (Unident.) OT029999	21

Coleoptera QC	36	5
Dytiscidae (Unident.) QC099999	3
Hydrophilidae (Unident.) QC119999	33

Diptera QD	1	3
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	6	9
Baetidae (Unident.) QE029999	2
Caenidae (Unident.) QE089999	4
Hemiptera QH	119	2
Mesoveliidae (Unident.) QH529999	1
Nepidae (Unident.) QH619999	1
Corixidae (Unident.) QH659999	117
Trichoptera QT	1	8
Leptoceridae (Unident.) QT259999	1

SIGNALT	4.7
	ORDER
Weighted SIGNALT	3.8