Explore

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

Snowy River @ Jacobs Creek 33132a

Source	Office of Environment and Heritage
Latest Sample Date	01-11-2007
Taxa count ORDER	10
Taxa count FAMILY	25
Taxa count ALT	25
Mayflies present?	73
	ORDER	FAMILY	ALT
SIGNAL	4.8	5.4	4.3
Weighted SIGNAL	5.2		5.7

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	41.15%	364,955,642,945m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures	20.82%	184,658,439,858m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	7.02%	62,273,311,100m²
	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	3.42%	30,318,658,032m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.5.0 Marsh/wetland	2.22%	19,669,940,333m²
	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	1.83%	16,203,950,847m²
	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	1.26%	11,215,715,978m²
	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	0.28%	2,514,742,372m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.02%	168,749,488m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.3 Major industrial complex, 5.3.7 Sawmill, 5.5.1 Commercial services	0.01%	132,999,597m²
	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%	48,999,851m²
	Waste Management	5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.00%	23,749,928m²
	Intensive Arable Farming	5.1.2 Shadehouses	0.00%	2,749,992m²
	Unknown	3.6.0 Land in transition, 3.6.5 Abandoned perennial horticulture	0.00%	2,249,993m²
Show minor land uses 10
				8,869,515,595m²

Waterbug sample history

Sampled on 1 November 2007

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	17	6
Mites (Unident.) MM999999	17

Unknown OT	2
Atyidae (Unident.) OT019999	2

Coleoptera QC	32	5
Dytiscidae (Unident.) QC099999	17
Gyrinidae (Unident.) QC109999	12

Elmidae (Unident.) QC349999	3

Diptera QD	63	3
Dixidae (Unident.) QD069999	1

Ceratopogonidae (Unident.) QD099999	14

Simuliidae (Unident.) QD109999	23

Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	23
Ephemeroptera QE	73	9
Baetidae (Unident.) QE029999	57
Coloburiscidae (Unident.) QE059999	1
Leptophlebiidae (Unident.) QE069999	13
Caenidae (Unident.) QE089999	2
Hemiptera QH	9	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	8
Odonata QO	3	3
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	2
Plecoptera QP	38	10
Gripopterygidae (Unident.) QP039999	38
Trichoptera QT	13	8
Hydrobiosidae (Unident.) QT019999	4
Glossosomatidae (Unident.) QT029999	1
Hydroptilidae (Unident.) QT039999	4
Helicopsychidae (Unident.) QT179999	1
Leptoceridae (Unident.) QT259999	3

SIGNALT	4.8
	ORDER
Weighted SIGNALT	5.9