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

GLENELG RIVER U/S CASTERTON 3805

Source	EPA Victoria
Latest Sample Date	11-04-2011
Taxa count ORDER	10
Taxa count FAMILY	13
Taxa count ALT	13
Mayflies present?	19
	ORDER	FAMILY	ALT
SIGNAL	3.7	4	3.7
Weighted SIGNAL	4.5		4.8

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	51.82%	236,305,384,987m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area	19.78%	90,199,782,631m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	11.46%	52,270,217,644m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	9.45%	43,109,960,442m²
	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, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication	2.86%	13,038,366,092m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.3.4 Oilseeds, 3.3.8 Pulses	2.09%	9,547,018,061m²
	Water	6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams	2.06%	9,401,263,969m²
	Unknown	3.6.4 No defined use, 5.8.4 Extractive industry not in use	0.37%	1,697,297,657m²
	Intensive Pastoral Farming	5.2.3 Poultry farms	0.06%	252,007,076m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.02%	99,502,794m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover	0.01%	53,501,502m²
	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%	24,250,681m²
	Intensive Arable Farming	5.1.1 Production nurseries	0.00%	14,000,393m²
	Waste Management	5.9.0 Waste treatment and disposal	0.00%	2,500,070m²
Show minor land uses 10
				4,560,150,540m²

Waterbug sample history

Sampled on 11 April 2011

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Ancylidae (Unident.) KG069999	1
Bivalvia KP	8	3
Corbiculidae (Unident.) KP029999	8
Amphipoda OP	15	3
Ceinidae (Unident.) OP029999	15

Unknown OT	2
Atyidae (Unident.) OT019999	2

Coleoptera QC	3	5
Gyrinidae (Unident.)(Larva) QC10999I	3

Diptera QD	38	3
Simuliidae (Unident.) QD109999	29

Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	8
Ephemeroptera QE	19	9
Baetidae (Unident.) QE029999	17
Caenidae (Unident.) QE089999	2
Hemiptera QH	1	2
Corixidae (Unident.) QH659999	1
Odonata QO	1	3
Telephlebiidae (Unident.) QO219999	1
Trichoptera QT	30	8
Hydropsychidae (Unident.) QT069999	30

SIGNALT	3.7
	ORDER
Weighted SIGNALT	4.7

Sampled on 20 October 2010

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	2	3
Corbiculidae (Unident.) KP029999	2
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Amphipoda OP	90	3
Ceinidae (Unident.) OP029999	90

Coleoptera QC	1	5
Dytiscidae (Unident.) QC099999	1
Diptera QD	34	3
Simuliidae (Unident.) QD109999	26

Chironominae (Unident.) QDAJ9999	8
Ephemeroptera QE	8	9
Caenidae (Unident.) QE089999	8
Hemiptera QH	2	2
Corixidae (Unident.) QH659999	2
Odonata QO	1	3
Hemicorduliidae (Unident.) QO309999	1
Plecoptera QP	30	10
Gripopterygidae (Unident.) QP039999	30
Trichoptera QT	1	8
Hydropsychidae (Unident.) QT069999	1

SIGNALT	4.8
	ORDER
Weighted SIGNALT	5.4

Sampled on 10 October 2006

Taxa	Abundance	SIGNALT Grade
Unknown IB	1
Clavidae (Unident.) IB029999	1
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	29	1
Hydrobiidae (Unident.) KG029999	24
Physidae (Unident.) KG089999	5
Oligochaeta LO	10	2
Oligochaeta (Unident.) LO999999	10
Amphipoda OP	75	3
Ceinidae (Unident.) OP029999	75

Unknown OT	6
Atyidae (Unident.) OT019999	6

Coleoptera QC	5	5
Dytiscidae (Unident.) QC099999	3
Dytiscidae (Unident.)(Larva) QC09999I	1
Gyrinidae (Unident.)(Larva) QC10999I	1

Diptera QD	25	3
Simuliidae (Unident.) QD109999	9

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	8
Chironominae (Unident.) QDAJ9999	1
Chironomidae (Unident.) (Pupa) QDAZ999I	4
Ephemeroptera QE	31	9
Baetidae (Unident.) QE029999	10
Caenidae (Unident.) QE089999	21
Hemiptera QH	5	2
Veliidae (Unident.) QH569999	4
Corixidae (Unident.) QH659999	1
Odonata QO	2	3
Gomphidae (Unident.) QO139999	2
Plecoptera QP	36	10
Gripopterygidae (Unident.) QP039999	36
Trichoptera QT	2	8
Hydroptilidae (Unident.) QT039999	1
Calamoceratidae (Unident.) QT249999	1

SIGNALT	3.7
	ORDER
Weighted SIGNALT	4.2

Sampled on 16 October 1997

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	16	1
Hydrobiidae (Unident.) KG029999	15
Physidae (Unident.) KG089999	1
Bivalvia KP	17	3
Corbiculidae (Unident.) KP029999	17
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Amphipoda OP	6	3
Ceinidae (Unident.) OP029999	6

Coleoptera QC	23	5
Dytiscidae (Unident.) QC099999	1
Elmidae (Unident.) QC349999	20

Psephenidae (Unident.) QC379999	2

Diptera QD	40	3
Tipulidae (Unident.) QD019999	1
Simuliidae (Unident.) QD109999	14

Orthocladiinae (Unident.) QDAF9999	14
Chironominae (Unident.) QDAJ9999	10
Chironomidae (Unident.) (Pupa) QDAZ999I	1
Ephemeroptera QE	38	9
Baetidae (Unident.) QE029999	8
Caenidae (Unident.) QE089999	30
Odonata QO	3	3
Gomphidae (Unident.) QO139999	3
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	8	8
Hydrobiosidae (Unident.) QT019999	2
Hydropsychidae (Unident.) QT069999	6

SIGNALT	4.7
	ORDER
Weighted SIGNALT	4.5

Sampled on 16 April 1997

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	18	1
Hydrobiidae (Unident.) KG029999	3
Physidae (Unident.) KG089999	15
Bivalvia KP	3	3
Corbiculidae (Unident.) KP029999	3
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Amphipoda OP	102	3
Ceinidae (Unident.) OP029999	93

Paramelitidae (Unident.) OP069999	9

Unknown OT	2
Atyidae (Unident.) OT019999	2

Coleoptera QC	28	5
Dytiscidae (Unident.) QC099999	4
Gyrinidae (Unident.) QC109999	24

Diptera QD	14	3
Simuliidae (Unident.) QD109999	8

Orthocladiinae (Unident.) QDAF9999	5
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	63	9
Baetidae (Unident.) QE029999	25
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	37
Hemiptera QH	5	2
Corixidae (Unident.) QH659999	5
Odonata QO	21	3
Coenagrionidae (Unident.) QO029999	2
Gomphidae (Unident.) QO139999	13
Hemicorduliidae (Unident.) QO309999	6
Plecoptera QP	7	10
Gripopterygidae (Unident.) QP039999	7
Trichoptera QT	3	8
Calamoceratidae (Unident.) QT249999	3

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.5