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

HOPKINS RIVER AT PURNIM 3635

Source	EPA Victoria
Latest Sample Date	07-03-2007
Taxa count ORDER	13
Taxa count FAMILY	24
Taxa count ALT	25
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	2.2	2.8	2.2
Weighted SIGNAL	3.6	3	3.6

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	66.34%	348,608,237,814m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.3.4 Oilseeds, 3.3.8 Pulses, 3.4.9 Grapes	23.69%	124,469,406,387m²
	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, 5.6.1 Fuel powered electricity generation, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.2 Roads, 5.7.5 Navigation and communication	4.45%	23,373,982,421m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area	3.10%	16,286,987,751m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	1.68%	8,839,993,351m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	0.48%	2,541,748,088m²
	Minimal Use	1.3.0 Other minimal use	0.07%	354,249,734m²
	Intensive Pastoral Farming	5.2.4 Piggeries	0.05%	267,749,799m²
	Unknown	3.6.4 No defined use, 5.8.4 Extractive industry not in use	0.05%	244,249,816m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.4 Bulk grain storage, 5.3.5 Abattoirs, 5.5.1 Commercial services	0.04%	226,249,830m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.02%	106,749,920m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.02%	98,999,926m²
	Water	6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.4.1 Supply channel/aqueduct, 6.4.2 Drainage channel/aqueduct	0.01%	56,999,957m²
Show minor land uses 9
				5,254,756,048m²

Waterbug sample history

Sampled on 7 March 2007

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	4	1
Hydrobiidae (Unident.) KG029999	3
Physidae (Unident.) KG089999	1
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Unknown LP	4
Polychaeta (Unident.) LP999999	4
Amphipoda OP	120	3
Ceinidae (Unident.) OP029999	90

Corophiidae (Unident.) OP059999	6

Paramelitidae (Unident.) OP069999	24

Unknown OT	30
Atyidae (Unident.) OT019999	30

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Unknown OX	16
Hymenostomatidae (Unident.) OX019999	16

Coleoptera QC	36	5
Psephenidae (Unident.) QC379999	36

Diptera QD	62	3
Simuliidae (Unident.) QD109999	29

Simuliidae (Unident.) (Pupa) QD10999I	1

Ephydridae (Unident.) (Pupa) QD78999I	1

Chironominae (Unident.) QDAJ9999	30
Chironomidae (Unident.) (Pupa) QDAZ999I	1
Hemiptera QH	39	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	35
Naucoridae (Unident.) QH669999	1
Notonectidae (Unident.) QH679999	2
Odonata QO	2	3
Coenagrionidae (Unident.) QO029999	2
Trichoptera QT	17	8
Hydroptilidae (Unident.) QT039999	4
Hydropsychidae (Unident.) QT069999	11
Ecnomidae (Unident.) QT089999	2

SIGNALT	2.2
	ORDER
Weighted SIGNALT	2.6

Sampled on 18 October 2006

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	50	1
Hydrobiidae (Unident.) KG029999	48
Ancylidae (Unident.) KG069999	2
Hirudinea LH	2	1
Glossiphoniidae (Unident.) LH019999	2
Amphipoda OP	180	3
Ceinidae (Unident.) OP029999	162

Paramelitidae (Unident.) OP069999	18

Unknown OT	28
Atyidae (Unident.) OT019999	28

Unknown OX	5
Hymenostomatidae (Unident.) OX019999	5

Coleoptera QC	37	5
Elmidae (Unident.)(Larvae) QC34999I	1

Psephenidae (Unident.) QC379999	36

Diptera QD	7	3
Empididae (Unident.) QD359999	1
Chironominae (Unident.) QDAJ9999	6
Odonata QO	1	3
Telephlebiidae (Unident.) QO219999	1
Trichoptera QT	19	8
Hydrobiosidae (Unident.) QT019999	1
Hydroptilidae (Unident.) QT039999	2
Hydropsychidae (Unident.) QT069999	15
Ecnomidae (Unident.) QT089999	1

SIGNALT	2.7
	ORDER
Weighted SIGNALT	2.9