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

Darwin River @ Leonino Rd EE220409DW75

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2009
Taxa count ORDER	11
Taxa count FAMILY	24
Taxa count ALT	41
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	2.5	3.4	2.1
Weighted SIGNAL	4.6	5	3.9

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 2009

Taxa	Abundance	SIGNALT Grade
Nematoda II	1	3
Nematoda (Unident.) II999999	1
Gastropoda KG	1	1
Ferrissia sp.(Unident.) KG060199	1
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Unknown OT	20
Caridina sp.(Unident.) OT010399	20

Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	90	5
Notomicrus sp.(Unident.) QC080499	22

Hydrovatus sp.(Unident.) QC090399	12

Hydraena sp.(Unident.) QC130199	6

Austrolimnius sp.(Unident.) QC340199	12

Coxelmis sp.(Unident.) QC340599	2

Graphelmis sp. L74E (larva) QC3411G1	1

Hydrochus sp.(Unident.) QCAO0199	35

Diptera QD	57	3
Clinotanypus sp.(Unident.) QDAE0199	1
Coelopynia sp.(Unident.) QDAE0299	1
Ablabesmyia sp.(Unident.) QDAE1199	2
Paramerina sp.(Unident.) QDAE1299	2
Parakiefferiella sp.(Unident.) QDAF0399	3
Corynoneura sp.(Unident.) QDAF0699	1
Cladotanytarsus sp.(Unident.) QDAH0399	15
Tanytarsus sp.(Unident.) QDAH0499	4
Paratanytarsus sp.(Unident.) QDAH0699	2
Rheotanytarsus sp.(Unident.) QDAH0799	1
Stenochironomus sp.(Unident.) QDAI0299	3
Dicrotendipes sp.(Unident.) QDAI0699	2
Polypedilum sp.(Unident.) QDAI0899	10
Paratendipes sp.(Unident.) QDAI1099	2
Conochironomus sp.(Unident.) QDAI1499	2

?Stictochironomus QDAJ99Q4	1
Unk genus K1 QDAJ99Q6	5
Hemiptera QH	13	2
Mesoveliidae (Unident.) QH529999	1
Veliidae (Unident.) QH569999	4
Corixidae (Unident.) QH659999	6
Notonectidae (Unident.) QH679999	2
Odonata QO	5	3
Zygoptera (Unident.) QO999997	5
Trichoptera QT	40	8
Ecnomus sp.(Unident.) QT080499	2
Ecnomina sp.(Unident.) (D,E and F groups) QT0899A1	28
Anisocentropus sp.(Unident.) QT240199	1
Oecetis sp.(Unident.) QT250799	2
Triaenodes sp.(Unident.) QT251099	6
Triplectides sp.(Unident.) QT251199	1
Unknown	18
Unknown	18

SIGNALT	2.5
	ORDER
Weighted SIGNALT	3.0