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

Snowy River d/s Jacobs River SNOW102

Source	Office of Environment and Heritage
Latest Sample Date	12-11-1998
Taxa count ORDER	14
Taxa count FAMILY	37
Taxa count ALT	37
Mayflies present?	24
	ORDER	FAMILY	ALT
SIGNAL	4.1	4.5	3.3
Weighted SIGNAL	4.7		4.9

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	39.78%	364,957,771,009m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures	20.13%	184,659,516,605m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	6.79%	62,273,674,217m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection, 1.2.1 Biodiversity	3.32%	30,426,335,121m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland	2.16%	19,813,555,431m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry, 3.1.3 Other forest plantation, 3.1.4 Environmental forest plantation	1.77%	16,204,045,333m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 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, 5.6.2 Hydro electricity generation, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways	1.22%	11,215,781,377m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 4.4.0 Irrigated perennial horticulture, 4.4.9 Irrigated grapes	0.27%	2,514,757,035m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.02%	168,750,472m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.3 Major industrial complex, 5.3.7 Sawmill, 5.5.1 Commercial services	0.01%	133,000,372m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.1 Dairy sheds and yards, 5.2.4 Piggeries, 5.2.5 Aquaculture, 5.2.6 Horse studs, 5.2.7 Saleyards/stockyards	0.01%	49,000,137m²
	Waste Management	5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.00%	23,750,066m²
	Intensive Arable Farming	5.1.2 Shadehouses	0.00%	2,750,008m²
	Unknown	3.6.0 Land in transition, 3.6.5 Abandoned perennial horticulture	0.00%	2,250,006m²
Show minor land uses 10
				9,173,630,664m²

Waterbug sample history

Sampled on 12 November 1998

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	14	1
Lymnaeidae (Unident.) KG059999	9
Physidae (Unident.) KG089999	5
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	9	6
Mites (Unident.) MM999999	9

Unknown OH	4
Ostracoda (Unident.) OH999999	4
Unknown OT	14
Atyidae (Unident.) OT019999	14

Unknown QA	7
Collembola (Unident.) QA999999	7
Coleoptera QC	42	5
Dytiscidae (Unident.) QC099999	16
Hydrophilidae (Unident.) QC119999	9

Hydraenidae (Unident.) QC139999	5

Elmidae (Unident.) QC349999	10

Psephenidae (Unident.) QC379999	2

Diptera QD	24	3
Dixidae (Unident.) QD069999	1

Ceratopogonidae (Unident.) QD099999	4

Simuliidae (Unident.) QD109999	10

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	6
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	24	9
Baetidae (Unident.) QE029999	5
Oniscigastridae (Unident.) QE039999	3
Coloburiscidae (Unident.) QE059999	1
Leptophlebiidae (Unident.) QE069999	8
Caenidae (Unident.) QE089999	7
Hemiptera QH	11	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	2
Notonectidae (Unident.) QH679999	1
Hemiptera (Unident.) QH999999	7
Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	18	3
Coenagrionidae (Unident.) QO029999	1
Aeshnidae (Unident.) QO129999	2
Gomphidae (Unident.) QO139999	14
Corduliidae (Unident.) QO169999	1
Plecoptera QP	124	10
Gripopterygidae (Unident.) QP039999	124
Trichoptera QT	15	8
Hydrobiosidae (Unident.) QT019999	1
Hydropsychidae (Unident.) QT069999	9
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	4

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.3