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

Elizabeth River @ Elizabeth Valley Rd EE150502DW39

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2002
Taxa count ORDER	14
Taxa count FAMILY	24
Taxa count ALT	41
Mayflies present?	36
	ORDER	FAMILY	ALT
SIGNAL	3.4	4	2.4
Weighted SIGNAL	5	4.2	4.5

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	60.44%	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 2002

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	1	3
Sphaeriidae (Unident.) KP039999	1
Oligochaeta LO	10	2
Oligochaeta (Unident.) LO999999	10
Acarina MM	10	6
Recifella sp.(Unident.) MM160599	3

Oribatida (Unident.) MM9999A1	7

Unknown OG	2
Cladocera (Unident.) OG999999	2
Unknown OJ	1
Copepoda (Unident.) OJ999999	1
Unknown OT	52
Caridina serratirostris OT010305	2

Caridinides wilkinsi OT010401	22

Atyidae (Unident.) OT019999	8

Macrobrachium sp.(Unident.) OT020199	2

Caridea (Unident.) OT999999	18

Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	1	5
Hydraena sp.(Unident.) QC130199	1

Diptera QD	128	3
Ceratopogoninae (Unident.) QD0999I1	14

Djalmabatista sp.(Unident.) QDAE0699	3
Procladius sp.(Unident.) QDAE0899	3
Ablabesmyia hilli QDAE1101	6
Paramerina sp.(Unident.) QDAE1299	9
Larsia sp.(Unident.) QDAE1799	1
Cladotanytarsus sp.(Unident.) QDAH0399	1
Tanytarsus sp.(Unident.) QDAH0499	8
Tanytarsus sp. 4 QDAH04T4	3
Paratanytarsus sp.(Unident.) QDAH0699	38
Rheotanytarsus sp.(Unident.) QDAH0799	29
Stenochironomus sp.(Unident.) QDAI0299	4
Dicrotendipes sp.(Unident.) QDAI0699	2
Polypedilum sp.(Unident.) QDAI0899	2
Harnischia sp.(Unident.) QDAI2399	4
Parachironomus D1 QDAI25D1	1
Ephemeroptera QE	36	9
Cloeon sp.(Unident.) QE020299	2
Thraulus sp.(Unident.) QE061599	8
Tasmanocoenis sp.(Unident.) QE080199	14
Wundacaenis dostini QE080202	12
Hemiptera QH	1	2
Corixidae (Unident.) QH659999	1
Neuroptera QN	4	6
Sisyridae (Unident.) QN059999	4

Odonata QO	3	3
Zygoptera (Unident.) QO999997	3
Trichoptera QT	20	8
Paranyctiophylax sp.(Unident.) QT070399	1
Ecnomus sp.(Unident.) QT080499	2
Oecetis sp.(Unident.) QT250799	5
Triaenodes sp.(Unident.) QT251099	10
Leptoceridae (Unident.) QT259999	2

SIGNALT	3.4
	ORDER
Weighted SIGNALT	4.1