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

Weir River @ Jerricho 60279

Source	Office of Environment and Heritage
Latest Sample Date	04-05-2005
Taxa count ORDER	12
Taxa count FAMILY	24
Taxa count ALT	24
Mayflies present?	4
	ORDER	FAMILY	ALT
SIGNAL	2.6	2.9	1.9
Weighted SIGNAL	3.3		2.9

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.2 Stock route, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	61.58%	2,248,857,952,464m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.3.3 Hay and silage, 3.3.4 Oilseeds, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.2 Olives, 3.4.3 Tree nuts, 3.5.0 Seasonal horticulture, 4.3.0 Irrigated cropping, 4.3.4 Irrigated oilseeds, 4.3.6 Irrigated cotton, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture	16.66%	608,246,946,204m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	9.36%	341,926,938,683m²
	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	6.06%	221,259,298,548m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area, 1.2.0 Managed resource protection, 1.2.1 Biodiversity, 1.2.4 Landscape	4.20%	153,348,360,380m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.2.3 Evaporation basin, 6.3.0 River, 6.4.0 Channel/aqueduct, 6.4.1 Supply channel/aqueduct, 6.4.2 Drainage channel/aqueduct, 6.5.0 Marsh/wetland	0.87%	31,866,220,987m²
	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, 5.4.4 Remote communities, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.5.4 Defence facilities - urban, 5.6.0 Utilities, 5.6.1 Fuel powered electricity generation, 5.6.3 Wind electricity generation, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways	0.83%	30,305,972,407m²
	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	0.07%	2,607,997,625m²
	Mining	5.8.0 Mining, 5.8.1 Mines, 5.8.2 Quarries	0.04%	1,517,248,619m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.1 Dairy sheds and yards, 5.2.2 Feedlots, 5.2.3 Poultry farms, 5.2.4 Piggeries, 5.2.5 Aquaculture, 5.2.6 Horse studs, 5.2.7 Saleyards/stockyards	0.03%	1,110,998,988m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.4 Bulk grain storage, 5.3.5 Abattoirs, 5.5.1 Commercial services	0.03%	1,000,249,089m²
	Unknown	3.6.0 Land in transition, 3.6.5 Abandoned perennial horticulture, 4.6.5 Abandoned irrigated perennial horticulture, 5.8.4 Extractive industry not in use	0.01%	338,749,692m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.1 Effluent pond, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.01%	286,999,739m²
	Intensive Arable Farming	5.1.0 Intensive horticulture, 5.1.1 Production nurseries, 5.1.2 Shadehouses	0.00%	10,999,990m²
Show minor land uses 9
				36,519,534,250m²

Waterbug sample history

Sampled on 4 May 2005

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Ancylidae (Unident.) KG069999	1
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OH	5
Ostracoda (Unident.) OH999999	5
Unknown OJ	5
Copepoda (Unident.) OJ999999	5
Unknown OT	13
Palaemonidae (Unident.) OT029999	13

Unknown OV	8
Parastacidae (Unident.) OV019999	8

Coleoptera QC	56	5
Carabidae (Unident.) QC059999	2
Dytiscidae (Unident.) QC099999	2
Hydrophilidae (Unident.) QC119999	39

Hydraenidae (Unident.) QC139999	6

Staphylinidae (Unident.) QC189999	7
Diptera QD	130	3
Culicidae (Unident.) QD079999	74

Ceratopogonidae (Unident.) QD099999	2

Tanypodinae (Unident.) QDAE9999	7
Chironominae (Unident.) QDAJ9999	47
Ephemeroptera QE	4	9
Baetidae (Unident.) QE029999	4
Hemiptera QH	63	2
Hydrometridae (Unident.) QH549999	4
Veliidae (Unident.) QH569999	10
Gerridae (Unident.) QH579999	18
Nepidae (Unident.) QH619999	2
Corixidae (Unident.) QH659999	22
Notonectidae (Unident.) QH679999	7
Odonata QO	1	3
Isostictidae (Unident.) QO039999	1

SIGNALT	2.6
	ORDER
Weighted SIGNALT	2.5