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

DAWSON RIVER AT BUNDALLA 1303017

Source	MIV
Latest Sample Date	14-09-1999
Taxa count ORDER	13
Taxa count FAMILY	27
Taxa count ALT	27
Mayflies present?	22
	ORDER	FAMILY	ALT
SIGNAL	3.2	3.8	2.7
Weighted SIGNAL	5.1		4.4

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, 2.1.0 Grazing native vegetation	75.66%	1,608,599,844,785m²
	Forestry	2.2.0 Production native forests	12.60%	267,872,600,531m²
	Natural	1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	6.97%	148,280,086,941m²
	Arable Farming	3.3.0 Cropping, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture	4.52%	96,084,658,343m²
	Water	6.1.0 Lake, 6.1.1 Lake - conservation, 6.2.0 Reservoir/dam, 6.2.3 Evaporation basin, 6.3.0 River, 6.3.1 River - conservation, 6.5.0 Marsh/wetland	0.15%	3,243,730,026m²
	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, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.6.6 Gas treatment, storage and transmission, 5.6.7 Water extraction and transmission, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.5 Navigation and communication	0.06%	1,218,242,498m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.02%	396,997,555m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.01%	195,748,795m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.2 Feedlots	0.01%	153,249,056m²
	Pastoral Farming	3.2.1 Native/exotic pasture mosaic	0.00%	32,499,800m²
	Waste Management	5.9.0 Waste treatment and disposal	0.00%	20,249,875m²
Show minor land uses 7
				21,260,979,082m²

Waterbug sample history

Sampled on 14 September 1999

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	4	1
Thiaridae (Unident.) KG049999	4
Bivalvia KP	2	3
Corbiculidae (Unident.) KP029999	2
Oligochaeta LO	15	2
Oligochaeta (Unident.) LO999999	15
Acarina MM	3	6
Mites (Unident.) MM999999	3

Unknown OG	1
Cladocera (Unident.) OG999999	1
Unknown OJ	8
Copepoda (Unident.) OJ999999	8
Unknown OT	6
Palaemonidae (Unident.) OT029999	6

Coleoptera QC	73	5
Dytiscidae (Unident.) QC099999	9
Hydrophilidae (Unident.) QC119999	30

Hydraenidae (Unident.) QC139999	3

Staphylinidae (Unident.) QC189999	10
Elmidae (Unident.) QC349999	20

Brentidae (Unident.) QCAM9999	1
Diptera QD	57	3
Ceratopogonidae (Unident.) QD099999	6

Simuliidae (Unident.) QD109999	10

Tanypodinae (Unident.) QDAE9999	7
Orthocladiinae (Unident.) QDAF9999	14
Chironominae (Unident.) QDAJ9999	20
Ephemeroptera QE	22	9
Leptophlebiidae (Unident.) QE069999	7
Caenidae (Unident.) QE089999	15
Hemiptera QH	16	2
Hydrometridae (Unident.) QH549999	4
Veliidae (Unident.) QH569999	8
Ochteridae (Unident.) QH639999	1
Corixidae (Unident.) QH659999	3
Odonata QO	10	3
Gomphidae (Unident.) QO139999	10
Trichoptera QT	20	8
Hydropsychidae (Unident.) QT069999	10
Leptoceridae (Unident.) QT259999	10

SIGNALT	3.2
	ORDER
Weighted SIGNALT	3.8

Sampled on 8 June 1999

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	6	1
Thiaridae (Unident.) KG049999	6
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Unknown OJ	4
Copepoda (Unident.) OJ999999	4
Unknown OT	6
Palaemonidae (Unident.) OT029999	6

Unknown OV	12
Parastacidae (Unident.) OV019999	12

Coleoptera QC	24	5
Dytiscidae (Unident.) QC099999	10
Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	1

Elmidae (Unident.) QC349999	10

Diptera QD	44	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	11

Tanypodinae (Unident.) QDAE9999	5
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	16
Ephemeroptera QE	52	9
Baetidae (Unident.) QE029999	12
Leptophlebiidae (Unident.) QE069999	20
Caenidae (Unident.) QE089999	20
Hemiptera QH	6	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	4
Pleidae (Unident.) QH689999	1
Odonata QO	10	3
Gomphidae (Unident.) QO139999	10
Trichoptera QT	30	8
Hydroptilidae (Unident.) QT039999	9
Hydropsychidae (Unident.) QT069999	11
Leptoceridae (Unident.) QT259999	10

SIGNALT	3.0
	ORDER
Weighted SIGNALT	3.7