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

Willson River 3716

Source	Australian Water Quality Centre
Latest Sample Date	06-11-1995
Taxa count ORDER	11
Taxa count FAMILY	30
Taxa count ALT	45
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	2.5	3	2.4
Weighted SIGNAL	2.9	3	3.2

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures	84.81%	2,658,890,277m²
	Minimal Use	1.3.3 Residual native cover	9.97%	312,590,145m²
	Residential And Infrastructure	5.4.2 Rural residential with agriculture, 5.7.2 Roads	2.86%	89,704,126m²
	Arable Farming	3.3.1 Cereals, 3.3.3 Hay and silage, 4.4.4 Irrigated vine fruits, 4.5.0 Irrigated seasonal horticulture	1.93%	60,469,077m²
	Water	6.2.2 Water storage - intensive use/farm dams	0.26%	7,995,911m²
	Intensive Pastoral Farming	5.2.3 Poultry farms, 5.2.5 Aquaculture	0.18%	5,497,189m²
Show minor land uses 4
				31,351,467m²

Waterbug sample history

Sampled on 6 November 1995

Taxa	Abundance	SIGNALT Grade
Unknown IB	43
Cordylophora sp.(Unident.) IB020199	43
Turbellaria IF	4	2
Turbellaria (Unident.) IF999999	4
Nematoda II	134	3
Nematoda (Unident.) II999999	134
Gastropoda KG	79	1
Angrobia angasi KG020501	1
Potamopyrgus antipodarum KG020601	78
Oligochaeta LO	195	2
Tubificidae (Unident.) LO049999	25
Paranais litoralis LO050801	28
Enchytraeidae (Unident.) LO089999	33
Enchytraeidae Group "delta" LO0899A2	15
Oligochaeta (Unident.) LO999999	94
Unknown MI	1
Mite EWS sp. 4 MITEAA04	1

Acarina MM	21	6
Hygrobatidae (Unident.) MM159999	20

Oribatida (Unident.) MM9999A1	1

Amphipoda OP	3978	3
Austrochiltonia australis OP020101	3978

Coleoptera QC	53	5
Sternopriscus sp.(Unident.)(Larva) QC09189I	3

Necterosoma penicillatus QC092001	3

Necterosoma sp.(Unident.)(Larva) QC09209I	39

Macrogyrus sp.(Unident.)(Larva) QC10019I	1

Scirtidae (Unident.) QC209999	1

Scirtidae EPA sp.L1 QC2099A1	5

Brentidae (Unident.) QCAM9999	1
Diptera QD	773	3
Tipulidae EPA sp.42 QD0199A7	5
Ceratopogonidae (Unident.) (Pupa) QD09999I	2

Ceratopogonidae EPA sp.5 QD0999A5	2

Ceratopogonidae EPA sp.6 QD0999A6	2

Ceratopogonidae EPA sp.11 QD0999B2	2

Simulium ornatipes QD100202	82

Simuliidae (Unident.) QD109999	39

Stratiomyidae (Unident.) QD249999	1
Dolichopodidae (Unident.) QD369999	2
Sciomyzidae (Unident.) QD459999	1

Ephydridae (Unident.) QD789999	1

Procladius sp.(Unident.) QDAE0899	135
Tanypodinae (Unident.) QDAE9999	1
Thienemanniella sp.(Unident.) QDAF0799	1
Cricotopus sp.(Unident.) QDAF1599	3
Cladotanytarsus sp.(Unident.) QDAH0399	4
Tanytarsus sp.(Unident.) QDAH0499	265
Chironomus sp.(Unident.) QDAI0499	40

Dicrotendipes sp.(Unident.) QDAI0699	53
Kiefferulus sp.(Unident.) QDAI0799	1
Polypedilum sp.(Unident.) QDAI0899	54
Chironominae (Unident.) QDAJ9999	72
Diptera (Unident.)(Larva) QDZZ9999	5

Hemiptera QH	1	2
Microvelia sp.(Unident.) QH560199	1

SIGNALT	2.5
	ORDER
Weighted SIGNALT	2.8

Sampled on 9 May 1995

Taxa	Abundance	SIGNALT Grade
Unknown IB	66
Cordylophora sp.(Unident.) IB020199	66
Turbellaria IF	1	2
Turbellaria (Unident.) IF999999	1
Nematoda II	15	3
Nematoda (Unident.) II999999	15
Gastropoda KG	190	1
Potamopyrgus antipodarum KG020601	155
Hydrobiidae (Unident.) KG029999	35
Oligochaeta LO	113	2
Oligochaeta (Unident.) LO999999	113
Acarina MM	3	6
Unionicolidae (Unident.) MM169999	1

Arrenurus sp.(Unident.) MM230199	2

Amphipoda OP	1647	3
Austrochiltonia australis OP020101	1647

Unknown QA	1
Hypogastruridae (Unident.) QA049999	1
Coleoptera QC	86	5
Necterosoma penicillatus QC092001	9

Necterosoma sp.(Unident.)(Larva) QC09209I	75

Scirtidae EPA sp.L1 QC2099A1	2

Diptera QD	524	3
Dasyhelea sp.1 (MV sp.4) QD0929A1	8

Dasyhelea sp.2 ( SRV sp.6) QD0929A2	2

Ceratopogonidae EPA sp.1 QD0999A1	160

Ceratopogonidae EPA sp.4 QD0999A4	6

Ceratopogonidae EPA sp.11 QD0999B2	8

Odontomyia sp.(Unident.) QD240199	4
Dolichopodidae (Unident.) QD369999	1
Procladius sp.(Unident.) QDAE0899	209
Tanytarsus sp.(Unident.) QDAH0499	115
Dicrotendipes sp.(Unident.) QDAI0699	5
Polypedilum sp.(Unident.) QDAI0899	2
Cladopelma sp.(Unident.) QDAI2299	4

Hemiptera QH	9	2
Microvelia peramoena QH560103	1
Microvelia sp.(Unident.) QH560199	2
Sigara australis QH650201	2
Sigara sp.(Unident.) QH650299	3
Anisops hackeri QH670405	1
Odonata QO	5	3
Austrolestes sp.(Unident.) QO050199	5
Trichoptera QT	2	8
Oecetis sp.(Unident.) QT250799	1
Leptoceridae (Unident.) QT259999	1

SIGNALT	2.9
	ORDER
Weighted SIGNALT	2.6

Sampled on 29 September 1994

Taxa	Abundance	SIGNALT Grade
Unknown IB	10
Cordylophora sp.(Unident.) IB020199	10
Turbellaria IF	170	2
Turbellaria (Unident.) IF999999	170
Nematoda II	15640	3
Nematoda (Unident.) II999999	15640
Gastropoda KG	550	1
Angrobia angasi KG020501	530
Hydrobiidae (Unident.) KG029999	20
Oligochaeta LO	3050	2
Oligochaeta (Unident.) LO999999	3050
Unknown MI	50
Mite EWS sp. 1 MITEAA01	10

Mite EWS sp. 22 MITEAA22	40

Acarina MM	10	6
Hydrachna sp.(Unident.) MM010199	10

Amphipoda OP	43950	3
Austrochiltonia australis OP020101	43230

Pseudomoera sp.(Unident.) OP030199	720

Unknown OV	2
Cherax destructor destructor OV010101	2

Coleoptera QC	13	5
Necterosoma dispar QC092005	3

Scirtidae EPA sp.L2 QC2099A2	10

Diptera QD	980	3
Dasyhelea sp.1 (MV sp.4) QD0929A1	120

Ceratopogonidae EPA sp.4 QD0999A4	20

Ceratopogonidae EPA sp.11 QD0999B2	40

Odontomyia sp.(Unident.) QD240199	20
Procladius sp.(Unident.) QDAE0899	70
Cricotopus sp.(Unident.) QDAF1599	50
Cladotanytarsus sp.(Unident.) QDAH0399	300
Tanytarsus sp.(Unident.) QDAH0499	300
Kiefferulus sp.(Unident.) QDAI0799	50
Polypedilum sp.(Unident.) QDAI0899	10
Hemiptera QH	1	2
Sigara sublaevifrons QH650202	1
Odonata QO	1	3
Austrolestes annulosus QO050102	1

SIGNALT	2.3
	ORDER
Weighted SIGNALT	2.4

Sampled on 23 June 1994

Taxa	Abundance	SIGNALT Grade
Unknown IB	200
Cordylophora sp.(Unident.) IB020199	200
Nematoda II	50	3
Nematoda (Unident.) II999999	50
Gastropoda KG	670	1
Potamopyrgus antipodarum KG020601	670
Oligochaeta LO	2000	2
Oligochaeta (Unident.) LO999999	2000
Acarina MM	10	6
Arrenurus sp.(Unident.) MM230199	10

Amphipoda OP	9480	3
Austrochiltonia australis OP020101	9480

Unknown QA	10
Hypogastruridae (Unident.) QA049999	10
Coleoptera QC	41	5
Rhantus saturalis QC092301	1

Scirtidae EPA sp.L1 QC2099A1	40

Diptera QD	751	3
Dasyhelea sp.1 (MV sp.4) QD0929A1	60

Dasyhelea sp.2 ( SRV sp.6) QD0929A2	80

Ceratopogonidae EPA sp.10 QD0999B1	20

Ceratopogonidae EPA sp.11 QD0999B2	40

Odontomyia sp.(Unident.) QD240199	30
Procladius sp.(Unident.) QDAE0899	100
Cladotanytarsus sp.(Unident.) QDAH0399	220
Tanytarsus sp.(Unident.) QDAH0499	140
Kiefferulus sp.(Unident.) QDAI0799	1
Polypedilum sp.(Unident.) QDAI0899	60

SIGNALT	2.6
	ORDER
Weighted SIGNALT	2.5