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

LEIGH RIVER (YARROWEE RIVER) AT KELLYS ROAD FORD 2451

Source	EPA Victoria
Latest Sample Date	21-03-2011
Taxa count ORDER	7
Taxa count FAMILY	13
Taxa count ALT	14
Mayflies present?	31
	ORDER	FAMILY	ALT
SIGNAL	4.6	4.8	4.1
Weighted SIGNAL	5.7	5	5.5

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Residential And Infrastructure	5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.6.5 Electricity substations and transmission, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication	44.55%	19,811,435,650m²
	Pastoral Farming	3.2.0 Grazing modified pastures	26.92%	11,971,169,627m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	8.63%	3,836,874,877m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.4.9 Grapes, 3.5.3 Seasonal vegetables and herbs	7.15%	3,180,560,753m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	5.20%	2,314,476,133m²
	Natural	1.1.1 Strict nature reserves, 1.1.4 Natural feature protection, 1.1.7 Other conserved area	4.77%	2,122,457,372m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.2 Food processing factory, 5.3.3 Major industrial complex, 5.3.7 Sawmill, 5.5.1 Commercial services	0.75%	332,282,465m²
	Unknown	3.6.4 No defined use, 5.8.4 Extractive industry not in use	0.71%	315,280,804m²
	Minimal Use	1.3.0 Other minimal use	0.61%	271,776,554m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.44%	195,019,054m²
	Water	6.1.0 Lake, 6.2.1 Reservoir, 6.4.0 Channel/aqueduct	0.17%	74,257,255m²
	Waste Management	5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.07%	31,503,078m²
	Intensive Arable Farming	5.1.1 Production nurseries	0.02%	8,500,831m²
	Intensive Pastoral Farming	5.2.3 Poultry farms	0.01%	4,000,391m²
Show minor land uses 8
				444,695,948m²

Waterbug sample history

Sampled on 21 March 2011

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Amphipoda OP	9	3
Ceinidae (Unident.) OP029999	9

Coleoptera QC	21	5
Elmidae (Unident.) QC349999	17

Elmidae (Unident.)(Larvae) QC34999I	2

Psephenidae (Unident.) QC379999	2

Diptera QD	66	3
Simuliidae (Unident.) QD109999	25

Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	30
Chironomidae (Unident.) (Pupa) QDAZ999I	1
Ephemeroptera QE	31	9
Baetidae (Unident.) QE029999	30
Leptophlebiidae (Unident.) QE069999	1
Hemiptera QH	2	2
Corixidae (Unident.) QH659999	2
Trichoptera QT	32	8
Hydrobiosidae (Unident.) QT019999	2
Hydropsychidae (Unident.) QT069999	30

SIGNALT	4.6
	ORDER
Weighted SIGNALT	5.5

Sampled on 11 November 2010

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	30	2
Oligochaeta (Unident.) LO999999	30
Amphipoda OP	18	3
Ceinidae (Unident.) OP029999	18

Coleoptera QC	24	5
Elmidae (Unident.) QC349999	15

Elmidae (Unident.)(Larvae) QC34999I	1

Psephenidae (Unident.) QC379999	8

Diptera QD	31	3
Simuliidae (Unident.) QD109999	13

Orthocladiinae (Unident.) QDAF9999	9
Chironominae (Unident.) QDAJ9999	9
Ephemeroptera QE	15	9
Baetidae (Unident.) QE029999	15
Plecoptera QP	21	10
Gripopterygidae (Unident.) QP039999	21
Trichoptera QT	32	8
Hydrobiosidae (Unident.) QT019999	10
Hydropsychidae (Unident.) QT069999	22

SIGNALT	5.7
	ORDER
Weighted SIGNALT	5.7