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

BRISBANE RIVER AT COLLEGES CROSSING 1430076

Source	MIV
Latest Sample Date	16-10-2001
Taxa count ORDER	12
Taxa count FAMILY	16
Taxa count ALT	16
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	2.8	2.5	2.6
Weighted SIGNAL	2		3

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	69.79%	738,154,017,261m²
	Natural	1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	9.23%	97,674,222,995m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	8.43%	89,144,519,017m²
	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	5.03%	53,159,713,175m²
	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	4.33%	45,791,752,929m²
	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	2.21%	23,360,873,955m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures	0.60%	6,375,715,600m²
	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	0.08%	894,245,175m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.08%	822,245,564m²
	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	0.08%	793,495,719m²
	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	0.07%	793,245,720m²
	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%	422,747,719m²
	Intensive Arable Farming	5.1.0 Intensive horticulture, 5.1.2 Shadehouses	0.02%	193,248,957m²
	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%	87,749,527m²
Show minor land uses 9
				10,576,677,933m²

Waterbug sample history

Sampled on 16 October 2001

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	4	2
Dugesiidae (Unident.) IF619999	4
Gastropoda KG	23	1
Hydrobiidae (Unident.) KG029999	12
Physidae (Unident.) KG089999	11
Bivalvia KP	11	3
Corbiculidae (Unident.) KP029999	11
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OG	1
Cladocera (Unident.) OG999999	1
Amphipoda OP	66	3
Talitridae sp.(Unident.) OP019999	18

Melitidae (Unident.) OP099999	48

Isopoda OR	20	2
Sphaeromatidae (Unident.) OR139999	20
Unknown OT	7
Atyidae (Unident.) OT019999	4

Palaemonidae (Unident.) OT029999	3

Diptera QD	13	3
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	9
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	4	3
Coenagrionidae (Unident.) QO029999	4
Trichoptera QT	3	8
Leptoceridae (Unident.) QT259999	3

SIGNALT	2.8
	ORDER
Weighted SIGNALT	2.5

Sampled on 16 May 2001

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	9	1
Hydrobiidae (Unident.) KG029999	1
Thiaridae (Unident.) KG049999	8
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	10	6
Mites (Unident.) MM999999	10

Amphipoda OP	45	3
Talitridae sp.(Unident.) OP019999	3

Ceinidae (Unident.) OP029999	6

Melitidae (Unident.) OP099999	36

Isopoda OR	20	2
Sphaeromatidae (Unident.) OR139999	20
Unknown OT	7
Atyidae (Unident.) OT019999	4

Palaemonidae (Unident.) OT029999	3

Diptera QD	34	3
Tanypodinae (Unident.) QDAE9999	13
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	20
Ephemeroptera QE	6	9
Leptophlebiidae (Unident.) QE069999	6
Hemiptera QH	3	2
Gerridae (Unident.) QH579999	3
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	7	3
Coenagrionidae (Unident.) QO029999	2
Gomphidae (Unident.) QO139999	4
Libellulidae (Unident.) QO179999	1
Trichoptera QT	13	8
Ecnomidae (Unident.) QT089999	1
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	11

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.6