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

Elizabeth River @ Elizabeth Valley Rd EE280503DW39

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2003
Taxa count ORDER	10
Taxa count FAMILY	24
Taxa count ALT	45
Mayflies present?	54
	ORDER	FAMILY	ALT
SIGNAL	4.1	3.7	1.7
Weighted SIGNAL	4.1	4.9	4.1

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	60.44%	4,412,118,796m²
	Residential And Infrastructure	5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.3 Recreation and culture, 5.7.2 Roads, 5.7.5 Navigation and communication	26.04%	1,900,927,576m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses	7.15%	522,156,051m²
	Arable Farming	3.3.3 Hay and silage, 4.4.1 Irrigated tree fruits, 4.4.6 Irrigated perennial flowers and bulbs, 4.5.3 Irrigated seasonal vegetables and herbs	3.02%	220,144,186m²
	Natural	1.1.5 Habitat/species management area, 1.1.7 Other conserved area	2.71%	197,680,494m²
	Unknown	3.6.4 No defined use, 3.6.5 Abandoned perennial horticulture, 4.6.2 Abandoned irrigated land, 4.6.4 No defined use (irrigation), 4.6.5 Abandoned irrigated perennial horticulture, 5.8.4 Extractive industry not in use	0.37%	27,206,028m²
	Water	6.3.1 River - conservation	0.13%	9,734,267m²
	Mining	5.8.2 Quarries	0.10%	7,487,897m²
	Intensive Arable Farming	5.1.2 Shadehouses	0.04%	2,745,562m²
Show minor land uses 5
				73,002,009m²

Waterbug sample history

Sampled on 1 January 2003

Taxa	Abundance	SIGNALT Grade
Nematoda II	2	3
Nematoda (Unident.) II999999	2
Oligochaeta LO	8	2
Enchytraeidae (Unident.) LO089999	3
Oligochaeta (Unident.) LO999999	5
Acarina MM	3	6
Recifella sp.(Unident.) MM160599	2

Oribatida (Unident.) MM9999A1	1

Unknown OT	18
Atyidae (Unident.) OT019999	6

Caridea (Unident.) OT999999	12

Coleoptera QC	1	5
Berosus sp.(Unident.)(Larva) QC11049I	1

Diptera QD	102	3
Culicidae (Unident.) QD079999	2

Ceratopogoninae (Unident.) QD0999I1	16

Fittkauimyia sp.(Unident.) QDAE0499	1
Djalmabatista sp.(Unident.) QDAE0699	5
Ablabesmyia hilli QDAE1101	20
Paramerina sp.(Unident.) QDAE1299	3
Nilotanypus sp.(Unident.) QDAE1699	1
Larsia sp.(Unident.) QDAE1799	3
Tanypodinae (Unident.) QDAE9999	1
?Ablabesmyia (3 segs) QDAE99Q2	1
Tanytarsus sp.(Unident.) QDAH0499	2
Tanytarsus sp. 1 QDAH04T1	5
Tanytarsus sp. 8 QDAH04T8	8
Paratanytarsus sp.(Unident.) QDAH0699	11
Rheotanytarsus sp.(Unident.) QDAH0799	8
Stenochironomus sp.(Unident.) QDAI0299	2
Polypedilum sp.(Unident.) QDAI0899	1
Polypedilum D1 QDAI08D1	1
Harnischia sp.(Unident.) QDAI2399	2
Parachironomus D1 QDAI25D1	1
Parachironomus D2 QDAI25D2	1
?Stictochironomus QDAJ99Q4	2
Chironomidae (Unident.) (Pupa) QDAZ999I	5
Ephemeroptera QE	54	9
Tasmanocoenis sp.(Unident.) QE080199	44
Wundacaenis dostini QE080202	10
Hemiptera QH	16	2
Mesoveliidae (Unident.) QH529999	2
Veliidae (Unident.) QH569999	2
Gerridae (Unident.) QH579999	2
Corixidae (Unident.) QH659999	10
Odonata QO	5	3
Zygoptera (Unident.) QO999997	2
Epiproctophora (Unident.) QO999998	3
Trichoptera QT	33	8
Hellyethira sp.(Unident.) QT030499	1
Ecnomus sp.(Unident.) QT080499	2
Ecnomina sp.(Unident.) (D,E and F groups) QT0899A1	1
Oecetis sp.(Unident.) QT250799	11
Triaenodes sp.(Unident.) QT251099	17
Triplectides sp.(Unident.) QT251199	1

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.4