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

Mitchell Ck d/s Stuart Hwy and d/s Lambrick Ave EE270404DW23

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2004
Taxa count ORDER	10
Taxa count FAMILY	24
Taxa count ALT	44
Mayflies present?	6
	ORDER	FAMILY	ALT
SIGNAL	3.8	4	2.2
Weighted SIGNAL	4.2	3.7	3.8

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.2 Roads, 5.7.5 Navigation and communication	44.33%	776,222,728m²
	Minimal Use	1.3.0 Other minimal use, 1.3.1 Defence land - natural areas, 1.3.3 Residual native cover	43.47%	761,228,084m²
	Water	6.1.0 Lake, 6.1.3 Lake - intensive use, 6.6.0 Estuary/coastal waters	6.72%	117,707,954m²
	Industrial	5.5.1 Commercial services	3.72%	65,226,701m²
	Arable Farming	3.3.3 Hay and silage	1.34%	23,491,609m²
	Unknown	3.6.4 No defined use, 5.8.4 Extractive industry not in use	0.33%	5,747,947m²
	Waste Management	5.9.5 Sewage/sewerage	0.09%	1,499,464m²
Show minor land uses 3
				17,511,245m²

Waterbug sample history

Sampled on 1 January 2004

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	11	6
Limnesia sp.(Unident.) MM120199	5

Oribatida (Unident.) MM9999A1	6

Amphipoda OP	3	3
Amphipoda (Unident.) OP999999	3

Unknown OT	203
Caridina sp.(Unident.) OT010399	122

Caridinides wilkinsi OT010401	12

Atyidae (Unident.) OT019999	40

Macrobrachium sp.(Unident.) OT020199	5

Caridea (Unident.) OT999999	24

Coleoptera QC	18	5
Hydroglyphus sp.(Unident.) QC090999	2

Berosus sp.(Unident.) QC110499	1

Berosus sp.(Unident.)(Larva) QC11049I	2

Paracymus pygmaeus QC111601	6

Paracymus sp.(Unident.) QC111699	3

Hydraena sp.(Unident.) QC130199	1

Austrolimnius sp.(Unident.)(Larva) QC34019I	2

Hydrochus sp.(Unident.) QCAO0199	1

Diptera QD	70	3
Ceratopogoninae (Unident.) QD0999I1	16

Forcipomyiinae (Unident.) QD0999I7	2

Fittkauimyia sp.(Unident.) QDAE0499	1
Djalmabatista sp.(Unident.) QDAE0699	2
Procladius sp.(Unident.) QDAE0899	1
Ablabesmyia sp.(Unident.) QDAE1199	1
Paramerina sp.(Unident.) QDAE1299	6
Larsia sp.(Unident.) QDAE1799	1
Cricotopus sp.(Unident.) QDAF1599	1
Cladotanytarsus sp.(Unident.) QDAH0399	1
Tanytarsus sp.(Unident.) QDAH0499	1
Tanytarsus sp. 1 QDAH04T1	2
Paratanytarsus sp.(Unident.) QDAH0699	9
Stenochironomus sp.(Unident.) QDAI0299	3
Polypedilum watsoni QDAI0810	4
Polypedilum sp.(Unident.) QDAI0899	1
Polypedilum D1 QDAI08D1	1
Polypedilum D3 QDAI08D3	1
Paratendipes sp.(Unident.) QDAI1099	11
?Stictochironomus QDAJ99Q4	5
Ephemeroptera QE	6	9
Tasmanocoenis sp.(Unident.) QE080199	6
Hemiptera QH	6	2
Corixidae (Unident.) QH659999	6
Trichoptera QT	55	8
Orthotrichia sp.(Unident.) QT030999	2
Ecnomus sp.(Unident.) QT080499	2
Oecetis sp.(Unident.) QT250799	1
Triaenodes sp.(Unident.) QT251099	50
Unknown	1
Unknown	1

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.2