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

BRISBANE RIVER AT BURTONS BRIDGE 1430061

Source	MIV
Latest Sample Date	05-02-1997
Taxa count ORDER	14
Taxa count FAMILY	29
Taxa count ALT	30
Mayflies present?	237
	ORDER	FAMILY	ALT
SIGNAL	3.1	4.1	3.2
Weighted SIGNAL	5.2	3	4.7

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.1 Defence land - natural areas, 1.3.2 Stock route, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	70.49%	730,487,382,838m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	8.60%	89,144,100,958m²
	Natural	1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	8.60%	89,116,851,233m²
	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, 5.5.4 Defence facilities - urban, 5.5.5 Research facilities, 5.6.0 Utilities, 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	4.72%	48,960,256,223m²
	Arable Farming	3.3.0 Cropping, 3.3.3 Hay and silage, 3.3.5 Sugar, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.2 Olives, 3.4.3 Tree nuts, 3.4.4 Vine fruits, 3.4.5 Shrub berries and fruits, 3.5.0 Seasonal horticulture, 4.3.0 Irrigated cropping, 4.3.2 Irrigated beverage and spice crops, 4.3.3 Irrigated hay and silage, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.3 Irrigated tree nuts, 4.4.4 Irrigated vine fruits, 4.4.5 Irrigated shrub berries and fruits, 4.4.6 Irrigated perennial flowers and bulbs, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture, 4.5.3 Irrigated seasonal vegetables and herbs, 4.5.4 Irrigated turf farming	4.39%	45,525,540,863m²
	Water	6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.3.3 River - intensive use, 6.4.0 Channel/aqueduct, 6.5.0 Marsh/wetland	2.19%	22,737,020,691m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures	0.61%	6,364,935,808m²
	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	0.09%	893,740,986m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.08%	814,241,788m²
	Unknown	3.6.0 Land in transition, 3.6.2 Abandoned land, 4.6.1 Degraded irrigated land, 5.2.8 Abandoned intensive animal production, 5.8.4 Extractive industry not in use	0.08%	793,242,000m²
	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	0.07%	767,742,257m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry, 3.1.4 Environmental forest plantation, 4.1.0 Irrigated plantation forests	0.04%	422,745,736m²
	Intensive Arable Farming	5.1.0 Intensive horticulture, 5.1.2 Shadehouses	0.02%	193,248,051m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.1 Effluent pond, 5.9.2 Landfill, 5.9.3 Solid garbage, 5.9.5 Sewage/sewerage	0.01%	60,749,387m²
Show minor land uses 9
				10,362,817,988m²

Waterbug sample history

Sampled on 5 February 1997

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	11	1
Hydrobiidae (Unident.) KG029999	9
Thiaridae (Unident.) KG049999	2
Bivalvia KP	8	3
Corbiculidae (Unident.) KP029999	2
Sphaeriidae (Unident.) KP039999	6
Acarina MM	3	6
Mites (Unident.) MM999999	3

Unknown OH	12
Ostracoda (Unident.) OH999999	12
Unknown OJ	1
Copepoda (Unident.) OJ999999	1
Isopoda OR	7	2
Sphaeromatidae (Unident.) OR139999	7
Unknown OT	24
Atyidae (Unident.) OT019999	22

Palaemonidae (Unident.) OT029999	2

Coleoptera QC	46	5
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	18

Elmidae (Unident.) QC349999	25

Diptera QD	163	3
Simuliidae (Unident.) QD109999	127

Tanypodinae (Unident.) QDAE9999	17
Orthocladiinae (Unident.) QDAF9999	7
Chironominae (Unident.) QDAJ9999	12
Ephemeroptera QE	237	9
Baetidae (Unident.) QE029999	158
Leptophlebiidae (Unident.) QE069999	18
Caenidae (Unident.) QE089999	61
Hemiptera QH	3	2
Saldidae (Unident.) QH609999	3
Lepidoptera QL	9	2
Crambidae (Unident.) QL019999	9

Odonata QO	6	3
Gomphidae (Unident.) QO139999	1
Zygoptera (Unident.) QO999997	1
Epiproctophora (Unident.) QO999998	4
Trichoptera QT	82	8
Hydroptilidae (Unident.) QT039999	2
Philopotamidae (Unident.) QT049999	1
Hydropsychidae (Unident.) QT069999	60
Helicopsychidae (Unident.) QT179999	15
Leptoceridae (Unident.) QT259999	4

SIGNALT	3.1
	ORDER
Weighted SIGNALT	3.5