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

Elizabeth River u/s Stuart Hwy EE220409DW40

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2009
Taxa count ORDER	11
Taxa count FAMILY	25
Taxa count ALT	41
Mayflies present?	52
	ORDER	FAMILY	ALT
SIGNAL	3.5	4.2	2.4
Weighted SIGNAL	5.2	4.9	4.8

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	57.26%	4,765,405,184m²
	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	24.47%	2,036,104,952m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses	10.45%	869,867,616m²
	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	4.15%	345,098,299m²
	Natural	1.1.5 Habitat/species management area, 1.1.7 Other conserved area	2.38%	197,913,000m²
	Water	6.1.3 Lake - intensive use, 6.3.0 River, 6.3.1 River - conservation	0.77%	64,221,769m²
	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	0.33%	27,238,026m²
	Mining	5.8.2 Quarries	0.09%	7,496,705m²
	Industrial	5.5.1 Commercial services	0.07%	5,747,473m²
	Intensive Arable Farming	5.1.2 Shadehouses	0.03%	2,748,792m²
Show minor land uses 6
				83,218,418m²

Waterbug sample history

Sampled on 1 January 2009

Taxa	Abundance	SIGNALT Grade
Nematoda II	5	3
Nematoda (Unident.) II999999	5
Gastropoda KG	1	1
Ferrissia sp.(Unident.) KG060199	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	3	6
Oribatida (Unident.) MM9999A1	3

Unknown OT	19
Caridina sp.(Unident.) OT010399	4

Caridinides wilkinsi OT010401	12

Macrobrachium sp.(Unident.) OT020199	3

Coleoptera QC	7	5
Hydrovatus sp.(Unident.) QC090399	2

Berosus sp.(Unident.) QC110499	2

Austrolimnius sp.(Unident.) QC340199	2

Hydrochus sp.(Unident.) QCAO0199	1

Diptera QD	91	3
Ceratopogoninae (Unident.) QD0999I1	18

Djalmabatista sp.(Unident.) QDAE0699	1
Ablabesmyia sp.(Unident.) QDAE1199	4
Paramerina sp.(Unident.) QDAE1299	2
Nilotanypus sp.(Unident.) QDAE1699	2
Rheocricotopus sp.(Unident.) QDAF0199	1
Nanocladius sp.(Unident.) QDAF0499	1
Corynoneura sp.(Unident.) QDAF0699	1
Tanytarsus sp.(Unident.) QDAH0499	4
Paratanytarsus sp.(Unident.) QDAH0699	2
Rheotanytarsus sp.(Unident.) QDAH0799	27
Stenochironomus sp.(Unident.) QDAI0299	5
Dicrotendipes sp.(Unident.) QDAI0699	2
Polypedilum sp.(Unident.) QDAI0899	1
Paratendipes sp.(Unident.) QDAI1099	3
Harnischia sp.(Unident.) QDAI2399	2
Parachironomus sp.(Unident.) QDAI2599	3
?Stictochironomus QDAJ99Q4	7
Chironomidae (Unident.)(Larva) QDAZ9999	5
Ephemeroptera QE	52	9
Cloeon sp.(Unident.) QE020299	5
Pseudocloeon sp.(Unident.) QE020599	7
Thraulus sp.(Unident.) QE061599	1
Tasmanocoenis sp.(Unident.) QE080199	20
Wundacaenis dostini QE080202	19
Hemiptera QH	2	2
Mesoveliidae (Unident.) QH529999	2
Trichoptera QT	68	8
Cheumatopsyche sp.(Unident.) QT060599	4
Ecnomus sp.(Unident.) QT080499	1
Oecetis sp.(Unident.) QT250799	20
Triaenodes sp.(Unident.) QT251099	43
Unknown	8
Unknown	8

SIGNALT	3.5
	ORDER
Weighted SIGNALT	4.3