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

Elizabeth River @ Elizabeth Valley Rd EE200409DW39

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2009
Taxa count ORDER	10
Taxa count FAMILY	23
Taxa count ALT	40
Mayflies present?	16
	ORDER	FAMILY	ALT
SIGNAL	3.3	3.9	2.2
Weighted SIGNAL	5.2	4.3	4.4

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 2009

Taxa	Abundance	SIGNALT Grade
Nematoda II	3	3
Nematoda (Unident.) II999999	3
Gastropoda KG	1	1
Ferrissia sp.(Unident.) KG060199	1
Oligochaeta LO	25	2
Oligochaeta (Unident.) LO999999	25
Unknown OT	11
Caridina sp.(Unident.) OT010399	4

Caridinides wilkinsi OT010401	6

Macrobrachium sp.(Unident.) OT020199	1

Coleoptera QC	5	5
Berosus sp.(Unident.) QC110499	3

Austrolimnius sp.(Unident.) QC340199	2

Diptera QD	127	3
Ceratopogoninae (Unident.) QD0999I1	14

Procladius sp.(Unident.) QDAE0899	1
Ablabesmyia sp.(Unident.) QDAE1199	5
Paramerina sp.(Unident.) QDAE1299	7
Larsia sp.(Unident.) QDAE1799	1
Cladotanytarsus sp.(Unident.) QDAH0399	2
Tanytarsus sp.(Unident.) QDAH0499	20
Paratanytarsus sp.(Unident.) QDAH0699	4
Rheotanytarsus sp.(Unident.) QDAH0799	23
Stenochironomus sp.(Unident.) QDAI0299	4
Dicrotendipes sp.(Unident.) QDAI0699	1
Polypedilum sp.(Unident.) QDAI0899	3
Conochironomus sp.(Unident.) QDAI1499	2

Cryptochironomus sp.(Unident.) QDAI1999	2

Harnischia sp.(Unident.) QDAI2399	11
Parachironomus sp.(Unident.) QDAI2599	1
?Stictochironomus QDAJ99Q4	23
Chironomidae (Unident.)(Larva) QDAZ9999	1
Chironomidae (Unident.) (Pupa) QDAZ999I	2
Ephemeroptera QE	16	9
Cloeon sp.(Unident.) QE020299	4
Pseudocloeon sp.(Unident.) QE020599	3
Tasmanocoenis sp.(Unident.) QE080199	9
Hemiptera QH	3	2
Mesoveliidae (Unident.) QH529999	1
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	1
Trichoptera QT	52	8
Orthotrichia sp.(Unident.) QT030999	4
Cheumatopsyche sp.(Unident.) QT060599	8
Ecnomus sp.(Unident.) QT080499	1
Ecnomina sp.(Unident.) (D,E and F groups) QT0899A1	1
Oecetis sp.(Unident.) QT250799	12
Triaenodes sp.(Unident.) QT251099	26
Unknown	2
Unknown	2

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.9