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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 EE210501DW23

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2001
Taxa count ORDER	10
Taxa count FAMILY	24
Taxa count ALT	47
Mayflies present?	11
	ORDER	FAMILY	ALT
SIGNAL	4.1	4.6	2.1
Weighted SIGNAL	5	3.8	4.7

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 2001

Taxa	Abundance	SIGNALT Grade
Nematoda II	1	3
Nematoda (Unident.) II999999	1
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	14	6
Hydrodroma sp.(Unident.) MM070199	3

Coaustraliobates sp.(Unident.) MM150699	1

Albia sp.(Unident.) MM190199	1

Mites (Unident.) MM999999	1

Oribatida (Unident.) MM9999A1	8

Unknown OT	14
Caridina nilotica OT010304	2

Caridina serratirostris OT010305	2

Caridina sp.(Unident.) OT010399	8

Macrobrachium sp.(Unident.) OT020199	2

Coleoptera QC	1	5
Berosus sp.(Unident.) QC110499	1

Diptera QD	130	3
Ceratopogoninae (Unident.) QD0999I1	24

Clinotanypus sp.(Unident.) QDAE0199	1
Fittkauimyia sp.(Unident.) QDAE0499	2
Djalmabatista sp.(Unident.) QDAE0699	2
Procladius sp.(Unident.) QDAE0899	2
Ablabesmyia hilli QDAE1101	1
Ablabesmyia sp.(Unident.) QDAE1199	12
Paramerina sp.(Unident.) QDAE1299	1
?Ablabesmyia (3 segs) QDAE99Q2	2
Nanocladius sp.(Unident.) QDAF0499	1
Corynoneura sp.(Unident.) QDAF0699	6
Cladotanytarsus sp.(Unident.) QDAH0399	2
Tanytarsus sp. 1 QDAH04T1	4
Tanytarsus sp. 9 QDAH04T9	2
Paratanytarsus sp.(Unident.) QDAH0699	6
Paratanytarsus D2 QDAH06D2	38
Stenochironomus sp.(Unident.) QDAI0299	6
Polypedilum watsoni QDAI0810	5
Polypedilum sp.(Unident.) QDAI0899	1
Polypedilum D3 QDAI08D3	2
Paratendipes sp.(Unident.) QDAI1099	3
?Stictochironomus QDAJ99Q4	2
Unk genus D4 QDAJ99R1	1
Chironomidae (Unident.)(Larva) QDAZ9999	2
Chironomidae (Unident.) (Pupa) QDAZ999I	2
Ephemeroptera QE	11	9
Cloeon sp.(Unident.) QE020299	2
Thraulus sp.(Unident.) QE061599	4
Tasmanocoenis sp.(Unident.) QE080199	5
Hemiptera QH	2	2
Corixidae (Unident.) QH659999	2
Odonata QO	4	3
Zygoptera (Unident.) QO999997	4
Trichoptera QT	49	8
Ecnomus sp.(Unident.) QT080499	1
Anisocentropus sp.(Unident.) QT240199	1
Oecetis sp.(Unident.) QT250799	1
Triaenodes sp.(Unident.) QT251099	45
Triplectides sp.(Unident.) QT251199	1

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.7