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

bridge on Strathalbyn Rd 3238

Source	Australian Water Quality Centre
Latest Sample Date	30-05-1998
Taxa count ORDER	17
Taxa count FAMILY	41
Taxa count ALT	62
Mayflies present?	16
	ORDER	FAMILY	ALT
SIGNAL	3.3	3.9	2.5
Weighted SIGNAL	4.4	3.3	3.9

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.4 Pasture legume/grass mixtures, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures, 4.2.4 Irrigated sown grasses	58.36%	1,343,617,520m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads	21.97%	505,856,001m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.3.3 Hay and silage, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.3 Irrigated tree nuts, 4.4.6 Irrigated perennial flowers and bulbs, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture	8.19%	188,446,356m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	5.78%	132,962,150m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.3 Poultry farms, 5.2.6 Horse studs	2.79%	64,231,716m²
	Water	6.2.2 Water storage - intensive use/farm dams	1.61%	36,989,470m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry, 3.1.4 Environmental forest plantation, 4.1.3 Irrigated other forest production	0.66%	15,245,660m²
	Natural	1.1.7 Other conserved area, 1.2.4 Landscape	0.23%	5,248,506m²
	Waste Management	5.9.5 Sewage/sewerage	0.18%	4,248,791m²
	Industrial	5.3.1 General purpose factory, 5.5.1 Commercial services	0.15%	3,499,004m²
	Forestry	3.1.0 Plantation forests	0.08%	1,749,502m²
Show minor land uses 7
				23,020,947m²

Waterbug sample history

Sampled on 30 May 1998

Taxa	Abundance	SIGNALT Grade
Unknown IB	84
Hydra sp.(Unident.) IB010199	84
Turbellaria IF	4	2
Turbellaria (Unident.) IF999999	4
Unknown IH	2
Nemertea (Unident.) IH999999	2
Nematoda II	40	3
Nematoda (Unident.) II999999	40
Gastropoda KG	54	1
Angrobia angasi KG020501	2
Potamopyrgus antipodarum KG020601	26
Hydrobiidae (Unident.) KG029999	24
Unknown KG0702A2	2
Oligochaeta LO	1604	2
Tubificidae (Unident.) LO049999	2
Nais sp.(Unident.) LO050199	2
Chaetogaster sp.(Unident.) LO050799	2
Naididae (Unident.) LO059999	4
Oligochaeta (Unident.) LO999999	1594
Acarina MM	76	6
Procorticacarus sp.(Unident.) MM150899	32

Pionidae (Unident.) MM179999	2

Oribatida (Unident.) MM9999A1	42

Amphipoda OP	102	3
Austrochiltonia australis OP020101	102

Isopoda OR	4	2
Heterias pusillus OR180102	4

Unknown OT	40
Paratya australiensis OT010101	40

Unknown QA	1342
Hypogastruridae (Unident.) QA049999	1324
Entomobryidae (Unident.) QA079999	18
Coleoptera QC	20	5
Lancetes lanceolatus QC092401	4

Lancetes lanceolatus (Larva) QC09240A	4

Biodessinae (Unident.) QC0999A7	8
Limnoxenus zealandicus (larvae) QC11140A	2

Ochthebius sp.(Unident.) QC130399	2

Diptera QD	4206	3
Culex sp.(Unident.) QD070799	32

Bezzia sp.(Unident.) QD090499	68

Nilobezzia sp.(Unident.) QD092099	4

Austrosimulium furiosum QD100102	292

Simulium ornatipes QD100202	170

Simuliidae (Unident.) QD109999	1332

Psychodidae (Unident.) QD129999	8

Stratiomyidae (Unident.) QD249999	6
Procladius sp.(Unident.) QDAE0899	12
Paramerina sp.(Unident.) QDAE1299	14
Parakiefferiella sp.(Unident.) QDAF0399	156
Corynoneura sp.(Unident.) QDAF0699	2
Thienemanniella sp.(Unident.) QDAF0799	1494
Parametriocnemus sp.(Unident.) QDAF1199	30
Paralimnophyes sp (dark sp.) QDAF12A1	2
Paralimnophyes sp (light sp.) QDAF12A2	2
Cricotopus sp.(Unident.) QDAF1599	54
Bryophaenocladius sp.(Unident.) QDAF1899	4
Riethia sp.(Unident.) QDAG0199	2
Tanytarsus with spur. QDAH04A3	34
Paratanytarsus sp.(Unident.) QDAH0699	2
Rheotanytarsus sp.(Unident.) QDAH0799	18
Chironomus sp.(Unident.) QDAI0499	396

Polypedilum sp.(Unident.) QDAI0899	2
Chironominae (Unident.) QDAJ9999	70
Ephemeroptera QE	16	9
Cloeon fluviatile QE020201	8
Leptophlebiidae (Unident.) QE069999	6
Tasmanocoenis sp.(Unident.) QE080199	2
Hemiptera QH	4	2
Micronecta sp.(Unident.) QH650599	2
Anisops sp.(Unident.) QH670499	2
Plecoptera QP	8	10
Illiesoperla mayi QP030504	2
Gripopterygidae (Unident.) QP039999	4
Austrocerca tasmanica QP040101	2
Trichoptera QT	16	8
Hellyethira sp.(Unident.) QT030499	2
Cheumatopsyche sp.AV2 QT0605A2	10
Leptoceridae (Unident.) QT259999	4

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.3