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

Darwin River @ Leonino Rd EE280510DW75

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2010
Taxa count ORDER	11
Taxa count FAMILY	27
Taxa count ALT	49
Mayflies present?	31
	ORDER	FAMILY	ALT
SIGNAL	3.7	4.4	2
Weighted SIGNAL	5.7	5.5	4.6

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Water	6.2.1 Reservoir	80.88%	18,857,139,642m²
	Minimal Use	1.2.5 Traditional indigenous uses, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	13.79%	3,215,407,468m²
	Residential And Infrastructure	5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.7 Water extraction and transmission, 5.7.2 Roads, 5.7.5 Navigation and communication	3.89%	907,865,048m²
	Pastoral Farming	3.2.0 Grazing modified pastures	0.69%	160,770,373m²
	Arable Farming	3.3.3 Hay and silage, 4.4.1 Irrigated tree fruits	0.66%	154,519,581m²
	Natural	1.1.7 Other conserved area	0.07%	15,501,964m²
	Unknown	3.6.4 No defined use, 4.6.2 Abandoned irrigated land	0.02%	4,750,602m²
Show minor land uses 4
				233,159,547m²

Waterbug sample history

Sampled on 1 January 2010

Taxa	Abundance	SIGNALT Grade
Nematoda II	1	3
Nematoda (Unident.) II999999	1
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	4	6
Oribatida (Unident.) MM9999A1	4

Unknown OT	39
Caridina sp.(Unident.) OT010399	36

Macrobrachium sp.(Unident.) OT020199	3

Coleoptera QC	58	5
Notomicrus sp.(Unident.) QC080499	4

Hydrovatus sp.(Unident.) QC090399	2

Hydraena sp.(Unident.) QC130199	6

Austrolimnius sp.(Unident.) QC340199	18

Graphelmis sp. L74E (larva) QC3411G1	6

Limnichidae (Unident.) QC359999	1
Hydrochus sp.(Unident.) QCAO0199	21

Diptera QD	86	3
Ceratopogoninae (Unident.) QD0999I1	32

Clinotanypus sp.(Unident.) QDAE0199	1
Fittkauimyia sp.(Unident.) QDAE0499	1
Djalmabatista sp.(Unident.) QDAE0699	1
Procladius sp.(Unident.) QDAE0899	2
Ablabesmyia sp.(Unident.) QDAE1199	1
Paramerina sp.(Unident.) QDAE1299	1
Thienemannimyia sp.(Unident.) QDAE1499	1
Nilotanypus sp.(Unident.) QDAE1699	5
Larsia sp.(Unident.) QDAE1799	1
Parakiefferiella sp.(Unident.) QDAF0399	4
Nanocladius sp.(Unident.) QDAF0499	4
Riethia sp.(Unident.) QDAG0199	3
Cladotanytarsus sp.(Unident.) QDAH0399	3
Tanytarsus sp.(Unident.) QDAH0499	5
Paratanytarsus sp.(Unident.) QDAH0699	2
Rheotanytarsus sp.(Unident.) QDAH0799	3
Xenochironomus sp.(Unident.) QDAI0599	1
Dicrotendipes sp.(Unident.) QDAI0699	5
Kiefferulus sp.(Unident.) QDAI0799	1
Polypedilum sp.(Unident.) QDAI0899	2
Paratendipes sp.(Unident.) QDAI1099	4
Parachironomus sp.(Unident.) QDAI2599	1
Unk genus K1 QDAJ99Q6	2
Ephemeroptera QE	31	9
Cloeon sp.(Unident.) QE020299	4
Pseudocloeon sp.(Unident.) QE020599	12
Atalophlebia sp.(Unident.) QE060199	1
Tasmanocoenis sp.(Unident.) QE080199	11
Wundacaenis dostini QE080202	3
Hemiptera QH	2	2
Corixidae (Unident.) QH659999	2
Odonata QO	3	3
Epiproctophora (Unident.) QO999998	3
Trichoptera QT	39	8
Orthotrichia sp.(Unident.) QT030999	3
Ecnomus sp.(Unident.) QT080499	4
Ecnomina sp.(Unident.) (D,E and F groups) QT0899A1	12
Triaenodes sp.(Unident.) QT251099	19
Triplectides sp.(Unident.) QT251199	1
Unknown	7
Unknown	7

SIGNALT	3.7
	ORDER
Weighted SIGNALT	4.2