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

Snake Gully Bridge 3341

Source	Australian Water Quality Centre
Latest Sample Date	23-05-1998
Taxa count ORDER	14
Taxa count FAMILY	34
Taxa count ALT	57
Mayflies present?	182
	ORDER	FAMILY	ALT
SIGNAL	3.9	4.3	3.8
Weighted SIGNAL	5	5.6	5

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	42.13%	1,911,231,253m²
	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	34.02%	1,543,590,591m²
	Natural	1.1.7 Other conserved area, 1.2.2 Surface water supply	9.59%	434,916,403m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.9 Irrigated grapes, 4.5.2 Irrigated seasonal flowers and bulbs	5.51%	250,095,689m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	4.12%	186,821,479m²
	Water	6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River	2.46%	111,542,677m²
	Unknown	3.6.4 No defined use, 4.6.0 Irrigated land in transition, 4.6.2 Abandoned irrigated land	0.88%	39,765,215m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry, 3.1.3 Other forest plantation, 3.1.4 Environmental forest plantation	0.65%	29,511,291m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.25%	11,254,306m²
	Mining	5.8.2 Quarries	0.23%	10,253,923m²
	Intensive Arable Farming	5.1.0 Intensive horticulture, 5.1.1 Production nurseries	0.13%	5,752,201m²
	Intensive Pastoral Farming	5.2.5 Aquaculture	0.04%	2,000,766m²
Show minor land uses 7
				45,367,358m²

Waterbug sample history

Sampled on 23 May 1998

Taxa	Abundance	SIGNALT Grade
Unknown IB	38
Cordylophora sp.(Unident.) IB020199	38
Nematoda II	2	3
Nematoda (Unident.) II999999	2
Gastropoda KG	170	1
Angrobia angasi KG020501	12
Potamopyrgus antipodarum KG020601	2
Hydrobiidae (Unident.) KG029999	114
Ferrissia sp.(Unident.) KG060199	30
Physa acuta KG080101	12
Oligochaeta LO	366	2
Tubificidae (Unident.) LO049999	2
Nais sp.(Unident.) LO050199	4
Pristina sp.(Unident.) LO050599	4
Naididae (Unident.) LO059999	4
Oligochaeta (Unident.) LO999999	352
Acarina MM	90	6
Procorticacarus sp.(Unident.) MM150899	24

Hygrobatidae (Unident.) MM159999	2

Oribatida (Unident.) MM9999A1	62

Astigmata (Unident.) MM9999A7	2

Amphipoda OP	2718	3
Austrochiltonia australis OP020101	2718

Isopoda OR	2	2
Heterias pusillus OR180102	2

Unknown QA	42
Hypogastruridae (Unident.) QA049999	32
Isotomidae (Unident.) QA069999	10
Coleoptera QC	10	5
Sternopriscus hansardi QC091801	6

Scirtidae (Unident.) QC209999	4

Diptera QD	320	3
Dasyhelea SRV sp.2 QD0999D8	4

Austrosimulium furiosum QD100102	10

Simuliidae (Unident.) QD109999	24

Procladius sp.(Unident.) QDAE0899	4
Paramerina sp.(Unident.) QDAE1299	4
Parakiefferiella sp.(Unident.) QDAF0399	28
Thienemanniella sp.(Unident.) QDAF0799	186
Parametriocnemus sp.(Unident.) QDAF1199	2
Cricotopus sp.(Unident.) QDAF1599	36
Tanytarsus sp.(Unident.) QDAH0499	2
Rheotanytarsus sp.(Unident.) QDAH0799	8
Polypedilum sp.(Unident.) QDAI0899	2
Cryptochironomus sp.(Unident.) QDAI1999	4

Chironominae (Unident.) QDAJ9999	6
Ephemeroptera QE	182	9
Baetis soror QE020104	12
Cloeon sp.(Unident.) QE020299	10
Baetidae (Unident.) QE029999	20
Atalophlebia australasica QE060103	2
Leptophlebiidae (Unident.) QE069999	66
Tasmanocoenis tillyardi QE080101	72
Hemiptera QH	6	2
Micronecta annae annae QH650504	2
Micronecta sp.(Unident.) QH650599	4
Plecoptera QP	64	10
Dinotoperla evansi QP030205	24
Illiesoperla mayi QP030504	2
Riekoperla naso QP031110	2
Gripopterygidae (Unident.) QP039999	36
Trichoptera QT	168	8
Taschorema evansi QT011301	4
Hydrobiosidae (Unident.) QT019999	10
Hydroptila sp.(Unident.) QT030599	2
Cheumatopsyche sp.AV2 QT0605A2	96
Ecnomus cygnitus QT080405	2
Ecnomus sp.(Unident.) QT080499	16
Lingora aurata QT150501	12
Lectrides varians QT250201	2
Leptoceridae (Unident.) QT259999	24

SIGNALT	3.9
	ORDER
Weighted SIGNALT	4.1