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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 EE170502DW40

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2002
Taxa count ORDER	12
Taxa count FAMILY	30
Taxa count ALT	47
Mayflies present?	68
	ORDER	FAMILY	ALT
SIGNAL	3.7	4.1	2.6
Weighted SIGNAL	5.2	5.4	4.7

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 2002

Taxa	Abundance	SIGNALT Grade
Nematoda II	1	3
Nematoda (Unident.) II999999	1
Gastropoda KG	1	1
Ferrissia sp.(Unident.) KG060199	1
Bivalvia KP	1	3
Velesunio sp.(Unident.) KP010499	1
Oligochaeta LO	10	2
Oligochaeta (Unident.) LO999999	10
Acarina MM	15	6
Hygrobates sp.(Unident.) MM151399	1

Recifella sp.(Unident.) MM160599	1

Gen nov nudomideopsid MM2199Q1	1

Mites (Unident.) MM999999	2

Oribatida (Unident.) MM9999A1	10

Unknown OT	17
Caridinides wilkinsi OT010401	8

Atyidae (Unident.) OT019999	2

Macrobrachium sp.(Unident.) OT020199	1

Caridea (Unident.) OT999999	6

Coleoptera QC	3	5
Notomicrus tenellus QC080401	2

Berosus sp.(Unident.)(Larva) QC11049I	1

Diptera QD	70	3
Ceratopogoninae (Unident.) QD0999I1	4

Djalmabatista sp.(Unident.) QDAE0699	7
Ablabesmyia hilli QDAE1101	2
Paramerina sp.(Unident.) QDAE1299	5
Nilotanypus sp.(Unident.) QDAE1699	3
Corynoneura sp.(Unident.) QDAF0699	1
Tanytarsus sp.(Unident.) QDAH0499	2
Tanytarsus micksmithi QDAH04MS	1
Tanytarsus sp. 4 QDAH04T4	4
Paratanytarsus sp.(Unident.) QDAH0699	17
Rheotanytarsus sp.(Unident.) QDAH0799	11
Stenochironomus sp.(Unident.) QDAI0299	2
Polypedilum sp.(Unident.) QDAI0899	1
Paratendipes sp.(Unident.) QDAI1099	2
Cryptochironomus sp.(Unident.) QDAI1999	2

Harnischia sp.(Unident.) QDAI2399	2
?Stictochironomus QDAJ99Q4	1
Chironomidae (Unident.) (Pupa) QDAZ999I	3
Ephemeroptera QE	68	9
Cloeon sp.(Unident.) QE020299	10
Thraulus sp.(Unident.) QE061599	8
Tasmanocoenis sp.(Unident.) QE080199	24
Wundacaenis dostini QE080202	26
Hemiptera QH	7	2
Mesoveliidae (Unident.) QH529999	1
Corixidae (Unident.) QH659999	5
Notonectidae (Unident.) QH679999	1
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Trichoptera QT	96	8
Orthotrichia sp.(Unident.) QT030999	1
Anisocentropus sp.(Unident.) QT240199	1
Oecetis sp.(Unident.) QT250799	9
Triaenodes sp.(Unident.) QT251099	37
Triplectides sp.(Unident.) QT251199	2
Leptoceridae (Unident.) QT259999	46

SIGNALT	3.7
	ORDER
Weighted SIGNALT	4.4