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

MARY RIVER AT OWANYILLA PUMP STATION 1380031

Source	MIV
Latest Sample Date	23-11-1999
Taxa count ORDER	10
Taxa count FAMILY	17
Taxa count ALT	17
Mayflies present?	1
	ORDER	FAMILY	ALT
SIGNAL	3.4	2.8	2.4
Weighted SIGNAL	1.7		2.9

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	62.81%	461,130,645,137m²
	Forestry	2.2.0 Production native forests, 2.2.1 Wood production forestry, 3.1.0 Plantation forests	14.80%	108,628,857,512m²
	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	12.81%	94,016,626,679m²
	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, 5.6.5 Electricity substations and transmission, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways	5.70%	41,859,945,092m²
	Arable Farming	3.3.0 Cropping, 3.3.5 Sugar, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.3 Tree nuts, 3.4.4 Vine fruits, 3.4.5 Shrub berries and fruits, 4.3.0 Irrigated cropping, 4.3.2 Irrigated beverage and spice crops, 4.3.5 Irrigated sugar, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.3 Irrigated tree nuts, 4.4.4 Irrigated vine fruits, 4.4.6 Irrigated perennial flowers and bulbs, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture, 4.5.2 Irrigated seasonal flowers and bulbs, 4.5.3 Irrigated seasonal vegetables and herbs	1.64%	12,070,234,168m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures	0.95%	7,004,990,812m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.4.1 Supply channel/aqueduct, 6.5.0 Marsh/wetland	0.84%	6,142,741,943m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.2 Food processing factory, 5.3.5 Abattoirs, 5.3.7 Sawmill, 5.5.1 Commercial services	0.13%	956,998,745m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry, 3.1.4 Environmental forest plantation	0.12%	897,998,822m²
	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	0.11%	815,748,930m²
	Mining	5.8.0 Mining, 5.8.2 Quarries, 5.8.3 Tailings	0.07%	545,999,284m²
	Waste Management	5.9.1 Effluent pond, 5.9.3 Solid garbage, 5.9.5 Sewage/sewerage	0.01%	73,499,904m²
	Unknown	4.6.5 Abandoned irrigated perennial horticulture, 5.8.4 Extractive industry not in use	0.01%	48,499,936m²
	Intensive Arable Farming	5.1.0 Intensive horticulture	0.00%	16,749,978m²
Show minor land uses 10
				7,342,095,369m²

Waterbug sample history

Sampled on 23 November 1999

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	10	1
Hydrobiidae (Unident.) KG029999	1
Thiaridae (Unident.) KG049999	9
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Amphipoda OP	3	3
Eusiridae (Unident.) OP039999	3

Isopoda OR	20	2
Cirolanidae (Unident.) OR129999	10
Sphaeromatidae (Unident.) OR139999	10
Unknown OT	22
Atyidae (Unident.) OT019999	20

Palaemonidae (Unident.) OT029999	2

Diptera QD	6	3
Ceratopogonidae (Unident.) QD099999	4

Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	1	9
Caenidae (Unident.) QE089999	1
Hemiptera QH	16	2
Veliidae (Unident.) QH569999	4
Gerridae (Unident.) QH579999	2
Corixidae (Unident.) QH659999	10
Odonata QO	2	3
Coenagrionidae (Unident.) QO029999	2
Trichoptera QT	8	8
Leptoceridae (Unident.) QT259999	8

SIGNALT	3.4
	ORDER
Weighted SIGNALT	2.7

Sampled on 16 August 1999

Taxa	Abundance	SIGNALT Grade
Isopoda OR	8	2
Cirolanidae (Unident.) OR129999	1
Sphaeromatidae (Unident.) OR139999	7
Unknown OT	20
Atyidae (Unident.) OT019999	20

Coleoptera QC	16	5
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	15

Diptera QD	6	3
Tanypodinae (Unident.) QDAE9999	6
Ephemeroptera QE	4	9
Baetidae (Unident.) QE029999	4
Hemiptera QH	12	2
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	10

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.0