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

YARRA RIVER AT WITTONS RESERVE 4983

Source	EPA Victoria
Latest Sample Date	21-02-1995
Taxa count ORDER	8
Taxa count FAMILY	15
Taxa count ALT	22
Mayflies present?	40
	ORDER	FAMILY	ALT
SIGNAL	5.1	5.4	4.3
Weighted SIGNAL	6.6	6	5.6

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.6 Protected landscape, 1.1.7 Other conserved area	36.29%	84,964,651,612m²
	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, 5.6.7 Water extraction and transmission, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication	19.38%	45,384,813,905m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	18.72%	43,834,820,260m²
	Pastoral Farming	3.2.0 Grazing modified pastures	16.59%	38,851,090,695m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.5 Shrub berries and fruits, 3.4.6 Perennial flowers and bulbs, 3.4.9 Grapes, 3.5.3 Seasonal vegetables and herbs	7.15%	16,748,681,324m²
	Unknown	3.6.4 No defined use, 5.8.4 Extractive industry not in use	0.52%	1,218,745,003m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover	0.46%	1,068,245,620m²
	Water	6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.4.1 Supply channel/aqueduct	0.29%	673,497,238m²
	Intensive Arable Farming	5.1.1 Production nurseries	0.24%	555,997,720m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.2 Food processing factory, 5.3.7 Sawmill, 5.5.1 Commercial services	0.13%	315,748,705m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.10%	242,999,004m²
	Mining	5.8.2 Quarries	0.07%	163,749,329m²
	Intensive Pastoral Farming	5.2.3 Poultry farms, 5.2.5 Aquaculture, 5.2.6 Horse studs	0.05%	128,249,474m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.00%	3,999,984m²
Show minor land uses 9
				2,341,552,899m²

Waterbug sample history

Sampled on 21 February 1995

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	3	2
Cura pinguis IF610101	3
Gastropoda KG	2	1
Ferrissia petterdi KG060101	2
Coleoptera QC	5	5
Simsonia sp.(Unident.) QC340299	2

Simsonia sp.L2E(A) QC3402B2	1

Notriolus sp.(Unident.) QC340399	1

Unknown QC37010D	1
Diptera QD	8	3
Tipulidae EPA sp.40 QD0199A5	1
Austrosimulium furiosum QD100102	1

Simulium ornatipes QD100202	1

Thienemanniella sp.(Unident.) QDAF0799	1
Cricotopus sp.(Unident.) QDAF1599	2
'genus Australia' QDAF99A4	1
Chironomidae (Unident.) (Pupa) QDAZ999I	1
Ephemeroptera QE	40	9
Baetis sp.(Unident.) QE020199	34
Coloburiscidae (Unident.) QE059999	5
Tasmanocoenis sp.(Unident.) QE080199	1
Odonata QO	1	3
Notoaeschna sagittata QO210601	1
Plecoptera QP	1	10
Trinotoperla nivata QP031204	1
Trichoptera QT	75	8
Ulmerochorema rubiconum QT011405	1
Asmicridea sp.AV1 QT0602A1	3
Cheumatopsyche deani QT060507	2
Cheumatopsyche sp.AV1 QT0605A1	69

SIGNALT	5.1
	ORDER
Weighted SIGNALT	6.1

Sampled on 2 November 1994

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Hydrobiidae (Unident.) KG029999	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Coleoptera QC	4	5
Austrolimnius sp.(Unident.)(Larva) QC34019I	2

Notriolus sp.(Unident.) QC340399	1

Unknown QC37010E	1
Diptera QD	50	3
Tipulidae EPA sp.40 QD0199A5	4
Austrosimulium furiosum QD100102	7

Thienemanniella sp.(Unident.) QDAF0799	4
Cardiocladius sp.(Unident.) QDAF1499	2
Cricotopus sp.(Unident.) QDAF1599	25
Botryocladius sp.(Unident.) QDAF3599	2
Paratanytarsus sp.(Unident.) QDAH0699	1
Rheotanytarsus sp.(Unident.) QDAH0799	3
Chironomidae (Unident.) (Pupa) QDAZ999I	2
Ephemeroptera QE	17	9
Baetis sp.(Unident.) QE020199	11
Coloburiscoides sp.(Unident.) QE050199	6
Odonata QO	2	3
Notoaeschna sagittata QO210601	2
Plecoptera QP	46	10
Newmanoperla thoreyi QP031001	4
Riekoperla tuberculata QP031117	13
Trinotoperla nivata QP031204	29
Trichoptera QT	27	8
Agapetus sp.(Unident.) QT020199	1
Asmicridea sp.AV1 QT0602A1	20
Cheumatopsyche sp.AV1 QT0605A1	4
Hydropsychidae (Unident.) (Pupa) QT06999I	1
Ecnomus pansus QT080401	1

SIGNALT	5.1
	ORDER
Weighted SIGNALT	6.5