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

GLENELG RIVER D/S CASTERTON 3802

Source	EPA Victoria
Latest Sample Date	12-10-2004
Taxa count ORDER	11
Taxa count FAMILY	16
Taxa count ALT	16
Mayflies present?	7
	ORDER	FAMILY	ALT
SIGNAL	4.9	5.1	4.4
Weighted SIGNAL	6		5.6

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	51.78%	236,545,509,587m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area	19.75%	90,206,255,735m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	11.44%	52,269,912,221m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	9.46%	43,205,460,673m²
	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, 5.6.7 Water extraction and transmission, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication	2.93%	13,389,547,716m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.3.4 Oilseeds, 3.3.8 Pulses	2.11%	9,630,964,144m²
	Water	6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams	2.06%	9,401,209,036m²
	Unknown	3.6.4 No defined use, 5.8.4 Extractive industry not in use	0.37%	1,697,287,739m²
	Intensive Pastoral Farming	5.2.3 Poultry farms	0.06%	252,005,603m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.02%	99,502,212m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover	0.01%	53,501,190m²
	Waste Management	5.9.0 Waste treatment and disposal	0.01%	29,000,645m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.4 Bulk grain storage, 5.5.1 Commercial services	0.01%	24,250,539m²
	Intensive Arable Farming	5.1.1 Production nurseries	0.00%	19,250,428m²
Show minor land uses 10
				4,568,236,575m²

Waterbug sample history

Sampled on 12 October 2004

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	45	3
Ceinidae (Unident.) OP029999	45

Coleoptera QC	9	5
Gyrinidae (Unident.)(Larva) QC10999I	1

Elmidae (Unident.) QC349999	8

Diptera QD	59	3
Simuliidae (Unident.) QD109999	55

Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	3
Ephemeroptera QE	7	9
Baetidae (Unident.) QE029999	6
Caenidae (Unident.) QE089999	1
Hemiptera QH	1	2
Corixidae (Unident.) QH659999	1
Odonata QO	1	3
Telephlebiidae (Unident.) QO219999	1
Plecoptera QP	25	10
Gripopterygidae (Unident.) QP039999	25
Trichoptera QT	9	8
Hydropsychidae (Unident.) QT069999	2
Calamoceratidae (Unident.) QT249999	7

SIGNALT	4.9
	ORDER
Weighted SIGNALT	5.5

Sampled on 16 April 1997

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	10	1
Hydrobiidae (Unident.) KG029999	4
Physidae (Unident.) KG089999	6
Bivalvia KP	24	3
Corbiculidae (Unident.) KP029999	8
Sphaeriidae (Unident.) KP039999	16
Oligochaeta LO	8	2
Oligochaeta (Unident.) LO999999	8
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	63	3
Ceinidae (Unident.) OP029999	63

Coleoptera QC	15	5
Dytiscidae (Unident.) QC099999	5
Gyrinidae (Unident.) QC109999	9

Elmidae (Unident.) QC349999	1

Diptera QD	47	3
Ceratopogonidae (Unident.) QD099999	2

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	23
Chironominae (Unident.) QDAJ9999	14
Chironomidae (Unident.) (Pupa) QDAZ999I	5
Ephemeroptera QE	41	9
Baetidae (Unident.) QE029999	12
Caenidae (Unident.) QE089999	29
Hemiptera QH	19	2
Corixidae (Unident.) QH659999	19
Odonata QO	3	3
Gomphidae (Unident.) QO139999	2
Telephlebiidae (Unident.) QO219999	1
Plecoptera QP	10	10
Gripopterygidae (Unident.) QP039999	10
Trichoptera QT	17	8
Hydropsychidae (Unident.) QT069999	17

SIGNALT	4.6
	ORDER
Weighted SIGNALT	4.6