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

MARY RIVER AT WALKERS BEND 1381136

Source	MIV
Latest Sample Date	26-06-2002
Taxa count ORDER	11
Taxa count FAMILY	20
Taxa count ALT	20
Mayflies present?	8
	ORDER	FAMILY	ALT
SIGNAL	3.4	3.8	3.3
Weighted SIGNAL	4.2		4.7

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	53.57%	44,496,584,937m²
	Natural	1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	28.78%	23,908,008,337m²
	Residential And Infrastructure	5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture	6.89%	5,724,882,269m²
	Forestry	2.2.0 Production native forests, 2.2.1 Wood production forestry, 3.1.0 Plantation forests	5.50%	4,568,906,041m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures	2.80%	2,326,202,162m²
	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, 6.5.0 Marsh/wetland	1.40%	1,163,476,073m²
	Arable Farming	3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.3 Tree nuts, 4.3.0 Irrigated cropping, 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, 4.5.0 Irrigated seasonal horticulture, 4.5.2 Irrigated seasonal flowers and bulbs, 4.5.3 Irrigated seasonal vegetables and herbs	0.67%	559,738,489m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	0.16%	133,747,250m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.2 Food processing factory, 5.5.1 Commercial services	0.09%	75,748,442m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.08%	69,498,571m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.1 Dairy sheds and yards, 5.2.5 Aquaculture, 5.2.6 Horse studs	0.04%	37,249,234m²
Show minor land uses 7
				830,640,418m²

Waterbug sample history

Sampled on 26 June 2002

Taxa	Abundance	SIGNALT Grade
Unknown IB	0
Clavidae (Unident.) IB029999
Gastropoda KG	6	1
Hydrobiidae (Unident.) KG029999	1
Thiaridae (Unident.) KG049999	5
Bivalvia KP	2	3
Corbiculidae (Unident.) KP029999	2
Unknown LP	0
Polychaeta (Unident.) LP999999
Acarina MM	3	6
Mites (Unident.) MM999999	3

Unknown OT	13
Atyidae (Unident.) OT019999	10

Palaemonidae (Unident.) OT029999	3

Coleoptera QC	10	5
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	9

Ephemeroptera QE	8	9
Leptophlebiidae (Unident.) QE069999	7
Caenidae (Unident.) QE089999	1
Hemiptera QH	5	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	4
Odonata QO	6	3
Protoneuridae (Unident.) QO049999	1
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	4
Trichoptera QT	18	8
Helicopsychidae (Unident.) QT179999	1
Calamoceratidae (Unident.) QT249999	7
Leptoceridae (Unident.) QT259999	10

SIGNALT	3.4
	ORDER
Weighted SIGNALT	4.2