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

Cockeys Crossing 7450

Source	Australian Water Quality Centre
Latest Sample Date	25-07-1997
Taxa count ORDER	16
Taxa count FAMILY	28
Taxa count ALT	33
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	2.4	3	2.7
Weighted SIGNAL	3.6	3.9	3.4

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.3.3 Hay and silage, 3.3.4 Oilseeds, 3.3.8 Pulses, 3.4.0 Perennial horticulture, 3.4.2 Olives, 3.4.4 Vine fruits, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.3 Irrigated tree nuts, 4.4.4 Irrigated vine fruits	62.84%	344,858,990,947m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.2 Woody fodder plants, 3.2.3 Pasture legumes, 3.2.4 Pasture legume/grass mixtures, 3.2.5 Sown grasses, 4.2.2 Irrigated pasture legumes, 4.2.4 Irrigated sown grasses	27.52%	151,038,558,063m²
	Minimal Use	1.3.3 Residual native cover, 1.3.4 Rehabilitation	5.79%	31,758,907,074m²
	Residential And Infrastructure	5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.5.4 Defence facilities - urban, 5.6.0 Utilities, 5.6.5 Electricity substations and transmission, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways	2.61%	14,314,458,116m²
	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	0.82%	4,483,986,880m²
	Water	6.1.0 Lake, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland, 6.5.1 Marsh/wetland - conservation	0.21%	1,176,246,558m²
	Natural	1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area	0.12%	679,498,012m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.04%	195,249,429m²
	Mining	5.8.2 Quarries	0.03%	147,499,568m²
	Intensive Pastoral Farming	5.2.2 Feedlots, 5.2.3 Poultry farms, 5.2.4 Piggeries	0.01%	66,749,805m²
	Waste Management	5.9.1 Effluent pond, 5.9.3 Solid garbage, 5.9.5 Sewage/sewerage	0.01%	58,749,828m²
	Unknown	3.6.4 No defined use	0.00%	4,749,986m²
Show minor land uses 9
				5,487,836,443m²

Waterbug sample history

Sampled on 10 December 1997

Taxa	Abundance	SIGNALT Grade
Nematoda II	4	3
Nematoda (Unident.) II999999	4
Gastropoda KG	25	1
Hydrobiidae (Unident.) KG029999	25
Bivalvia KP	86	3
Sphaerium tasmanicum KP030201	86
Oligochaeta LO	2	2
Tubificidae (Unident.) LO049999	2
Unknown LP	1
Syllidae (Unident.) LP079999	1
Acarina MM	2	6
Oribatida (Unident.) MM9999A1	1

Mesostigmata (Unident.) MM9999A2	1

Amphipoda OP	819	3
Austrochiltonia australis OP020101	294

Eusiridae (Unident.) OP039999	525

Unknown OT	66
Paratya australiensis OT010101	66

Unknown OV	2
Cherax destructor destructor OV010101	2

Unknown QA	4
Hypogastruridae (Unident.) QA049999	4
Coleoptera QC	2	5
Macrogyrus sp.(Unident.)(Larva) QC10019I	1

Hydraenidae (Unident.) QC139999	1

Diptera QD	26	3
Tipulidae EPA sp.42 QD0199A7	1
Simulium ornatipes QD100202	1

Stratiomyidae (Unident.) QD249999	1
Paralimnophyes sp (light sp.) QDAF12A2	5
Cricotopus sp.(Unident.) QDAF1599	1
Cladotanytarsus sp.(Unident.) QDAH0399	3
Tanytarsus sp.(Unident.) QDAH0499	11
Polypedilum sp.(Unident.) QDAI0899	3
Hemiptera QH	12	2
Microvelia oceanica QH560101	1
Microvelia sp.(Unident.) QH560199	1
Micronecta sp.(Unident.) QH650599	9
Enithares bergrothi QH670106	1
Odonata QO	4	3
Ischnura heterosticta heterosticta QO021002	3
Orthetrum caledonicum QO171601	1
Trichoptera QT	5	8
Hydroptila sp.(Unident.) QT030599	1
Ecnomus cygnitus QT080405	1
Notalina spira QT250504	2
Leptoceridae (Unident.) QT259999	1
Unknown VF	1
Unknown VF000099	1

SIGNALT	2.4
	ORDER
Weighted SIGNALT	2.3

Sampled on 25 July 1997

Taxa	Abundance	SIGNALT Grade
Nematoda II	3	3
Nematoda (Unident.) II999999	3
Gastropoda KG	8	1
Angrobia angasi KG020501	1
Posticobia sp.(Unident.) KG021399	1
Hydrobiidae (Unident.) KG029999	6
Unknown LP	4
Polychaeta (Unident.) LP999999	4
Amphipoda OP	291	3
Austrochiltonia australis OP020101	66

Eusiridae (Unident.) OP039999	225

Unknown OT	2
Paratya australiensis OT010101	2

Unknown QA	3
Hypogastruridae (Unident.) QA049999	3
Coleoptera QC	3	5
Enochrus sp.(Unident.) QC111199	3

Diptera QD	90	3
Paramerina sp.(Unident.) QDAE1299	10
Paralimnophyes sp (light sp.) QDAF12A2	3
Cladotanytarsus sp.(Unident.) QDAH0399	43
Tanytarsus sp.(Unident.) QDAH0499	26
Dicrotendipes sp.(Unident.) QDAI0699	4
Chironominae (Unident.) QDAJ9999	4
Hemiptera QH	1	2
Enithares bergrothi QH670106	1
Odonata QO	2	3
Hemicorduliidae (Unident.) QO309999	2
Trichoptera QT	1	8
Ecnomus sp.(Unident.) QT080499	1

SIGNALT	2.5
	ORDER
Weighted SIGNALT	2.5