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

Darwin River @ Old Bynoe Rd EE040603DW47

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2003
Taxa count ORDER	9
Taxa count FAMILY	25
Taxa count ALT	43
Mayflies present?	4
	ORDER	FAMILY	ALT
SIGNAL	4.2	4.4	2.2
Weighted SIGNAL	4.3	3.7	4.9

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Water	6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams	74.88%	18,858,752,443m²
	Minimal Use	1.2.5 Traditional indigenous uses, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	14.71%	3,705,103,130m²
	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	8.48%	2,134,915,372m²
	Pastoral Farming	3.2.0 Grazing modified pastures	0.87%	218,991,319m²
	Arable Farming	3.3.3 Hay and silage, 4.3.0 Irrigated cropping, 4.4.1 Irrigated tree fruits, 4.5.3 Irrigated seasonal vegetables and herbs	0.83%	208,241,745m²
	Unknown	3.6.4 No defined use, 4.6.2 Abandoned irrigated land, 4.6.5 Abandoned irrigated perennial horticulture	0.13%	31,748,741m²
	Natural	1.1.7 Other conserved area	0.11%	27,498,910m²
Show minor land uses 4
				251,852,517m²

Waterbug sample history

Sampled on 1 January 2003

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Enchytraeidae (Unident.) LO089999	1
Acarina MM	10	6
Monatractides sp.(Unident.) MM100199	5

Oribatida (Unident.) MM9999A1	5

Unknown OT	24
Caridina gracilirostris OT010302	2

Caridina serratirostris OT010305	10

Caridea (Unident.) OT999999	12

Coleoptera QC	15	5
Hydraena sp.(Unident.) QC130199	6

Scirtidae (Unident.)(Larva) QC20999I	1

Hydrochus sp.(Unident.) QCAO0199	8

Diptera QD	111	3
Ceratopogonidae (Unident.) (Pupa) QD09999I	2

Ceratopogoninae (Unident.) QD0999I1	6

Forcipomyiinae (Unident.) QD0999I7	12

Procladius sp.(Unident.) QDAE0899	1
Ablabesmyia sp.(Unident.) QDAE1199	2
Paramerina sp.(Unident.) QDAE1299	3
Thienemannimyia sp.(Unident.) QDAE1499	3
Tanypodinae (Unident.) (Pupa) QDAE999I	1
Rheocricotopus sp.(Unident.) QDAF0199	1
Nanocladius sp.(Unident.) QDAF0499	4
Tanytarsus sp.(Unident.) QDAH0499	3
Rheotanytarsus sp.(Unident.) QDAH0799	58
Stenochironomus sp.(Unident.) QDAI0299	2
Dicrotendipes sp.(Unident.) QDAI0699	1
Polypedilum sp.(Unident.) QDAI0899	2
Paratendipes sp.(Unident.) QDAI1099	1
Parachironomus D1 QDAI25D1	5
Unk genus K1 QDAJ99Q6	2
Unk genus D6 QDAJ99R3	1
Chironomidae (Unident.)(Larva) QDAZ9999	1
Ephemeroptera QE	4	9
Pseudocloeon sp.(Unident.) QE020599	1
Tasmanocoenis sp.(Unident.) QE080199	3
Hemiptera QH	4	2
Veliidae (Unident.) QH569999	2
Cercotmetus sp.(Unident.) QH610599	1
Notonectidae (Unident.) QH679999	1
Odonata QO	4	3
Zygoptera (Unident.) QO999997	1
Epiproctophora (Unident.) QO999998	3
Trichoptera QT	74	8
Orthotrichia sp.(Unident.) QT030999	3
Ecnomus sp.(Unident.) QT080499	1
Ecnomina sp.(Unident.) (D,E and F groups) QT0899A1	1
Oecetis sp.(Unident.) QT250799	23
Triaenodes sp.(Unident.) QT251099	42
Triplectides sp.(Unident.) QT251199	3
Trichoptera (Unident.)(Pupae) QT99999I	1

SIGNALT	4.2
	ORDER
Weighted SIGNALT	4.2