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

Elizabeth River @ Alverly Rd EE280503DW44

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2003
Taxa count ORDER	11
Taxa count FAMILY	23
Taxa count ALT	43
Mayflies present?	16
	ORDER	FAMILY	ALT
SIGNAL	4.3	3.9	1.9
Weighted SIGNAL	4.1	4.1	5

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.2 Stock route, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	60.11%	2,284,016,463m²
	Residential And Infrastructure	5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.0 Services, 5.5.3 Recreation and culture, 5.7.2 Roads, 5.7.5 Navigation and communication	30.26%	1,149,884,151m²
	Natural	1.1.5 Habitat/species management area, 1.1.7 Other conserved area	5.14%	195,272,781m²
	Arable Farming	3.3.3 Hay and silage, 4.4.1 Irrigated tree fruits, 4.5.3 Irrigated seasonal vegetables and herbs	3.03%	115,013,418m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic	1.24%	47,255,513m²
	Unknown	3.6.4 No defined use, 4.6.4 No defined use (irrigation)	0.15%	5,750,671m²
	Intensive Arable Farming	5.1.2 Shadehouses	0.07%	2,750,321m²
Show minor land uses 3
				37,999,433m²

Waterbug sample history

Sampled on 1 January 2003

Taxa	Abundance	SIGNALT Grade
Nematoda II	2	3
Nematoda (Unident.) II999999	2
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	3	6
Oribatida (Unident.) MM9999A1	3

Unknown OT	9
Caridinides wilkinsi OT010401	2

Macrobrachium sp.(Unident.) OT020199	1

Caridea (Unident.) OT999999	6

Coleoptera QC	8	5
Berosus sp.(Unident.)(Larva) QC11049I	4

Hydraena sp.(Unident.) QC130199	3

Hydrochus sp.(Unident.) QCAO0199	1

Diptera QD	110	3
Ceratopogoninae (Unident.) QD0999I1	26

Fittkauimyia sp.(Unident.) QDAE0499	1
Djalmabatista sp.(Unident.) QDAE0699	4
Procladius sp.(Unident.) QDAE0899	4
Ablabesmyia hilli QDAE1101	4
Ablabesmyia sp.(Unident.) QDAE1199	2
Paramerina sp.(Unident.) QDAE1299	9
Tanypodinae (Unident.) QDAE9999	1
Nanocladius sp.(Unident.) QDAF0499	1
Corynoneura sp.(Unident.) QDAF0699	1
Cladotanytarsus sp.(Unident.) QDAH0399	1
Tanytarsus sp.(Unident.) QDAH0499	2
Paratanytarsus sp.(Unident.) QDAH0699	5
Rheotanytarsus sp.(Unident.) QDAH0799	12
Dicrotendipes sp.(Unident.) QDAI0699	3
Polypedilum watsoni QDAI0810	5
Polypedilum sp.(Unident.) QDAI0899	3
Polypedilum D1 QDAI08D1	10
Polypedilum K5 QDAI08K5	1
Paratendipes sp.(Unident.) QDAI1099	11
Harnischia sp.(Unident.) QDAI2399	2
Chironomidae (Unident.)(Larva) QDAZ9999	1
Chironomidae (Unident.) (Pupa) QDAZ999I	1
Ephemeroptera QE	16	9
Tasmanocoenis sp.(Unident.) QE080199	16
Hemiptera QH	13	2
Corixidae (Unident.) QH659999	12
Notonectidae (Unident.) QH679999	1
Neuroptera QN	2	6
Sisyridae (Unident.) QN059999	2

Odonata QO	2	3
Zygoptera (Unident.) QO999997	1
Epiproctophora (Unident.) QO999998	1
Trichoptera QT	47	8
Ecnomus sp.(Unident.) QT080499	2
Anisocentropus sp.(Unident.) QT240199	2
Oecetis sp.(Unident.) QT250799	22
Triaenodes sp.(Unident.) QT251099	17
Triplectides sp.(Unident.) QT251199	4

SIGNALT	4.3
	ORDER
Weighted SIGNALT	4.6