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

Darwin River @ Old Bynoe Rd EE280510DW47

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2010
Taxa count ORDER	12
Taxa count FAMILY	26
Taxa count ALT	41
Mayflies present?	78
	ORDER	FAMILY	ALT
SIGNAL	3.6	4.1	2.2
Weighted SIGNAL	5.3	4.8	4.7

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 2010

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

Unknown OT	41
Caridina sp.(Unident.) OT010399	40

Macrobrachium sp.(Unident.) OT020199	1

Coleoptera QC	21	5
Hydrovatus sp.(Unident.) QC090399	2

Clypeodytes sp.(Unident.) QC090899	2

Austrolimnius sp.(Unident.) QC340199	16

Limnichidae (Unident.) QC359999	1
Diptera QD	79	3
Ceratopogoninae (Unident.) QD0999I1	44

Forcipomyiinae (Unident.) QD0999I7	2

Djalmabatista sp.(Unident.) QDAE0699	1
Ablabesmyia sp.(Unident.) QDAE1199	1
Paramerina sp.(Unident.) QDAE1299	3
Thienemannimyia sp.(Unident.) QDAE1499	5
Larsia sp.(Unident.) QDAE1799	1
Rheocricotopus sp.(Unident.) QDAF0199	2
Nanocladius sp.(Unident.) QDAF0499	2
Tanytarsus sp.(Unident.) QDAH0499	1
Paratanytarsus sp.(Unident.) QDAH0699	5
Rheotanytarsus sp.(Unident.) QDAH0799	1
Dicrotendipes sp.(Unident.) QDAI0699	2
Polypedilum sp.(Unident.) QDAI0899	3
Paratendipes sp.(Unident.) QDAI1099	3
Parachironomus sp.(Unident.) QDAI2599	1
Unk genus K1 QDAJ99Q6	2
Ephemeroptera QE	78	9
Cloeon sp.(Unident.) QE020299	2
Pseudocloeon sp.(Unident.) QE020599	7
Thraulus sp.(Unident.) QE061599	52
Tasmanocoenis sp.(Unident.) QE080199	17
Hemiptera QH	3	2
Mesoveliidae (Unident.) QH529999	2
Veliidae (Unident.) QH569999	1
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	9	3
Austrogomphus sp.(Unident.) QO130499	1
Epiproctophora (Unident.) QO999998	8
Trichoptera QT	13	8
Hellyethira sp.(Unident.) QT030499	1
Orthotrichia sp.(Unident.) QT030999	2
Ecnomus sp.(Unident.) QT080499	2
Ecnomina sp.(Unident.) (D,E and F groups) QT0899A1	1
Oecetis sp.(Unident.) QT250799	7
Unknown	8
Unknown	8

SIGNALT	3.6
	ORDER
Weighted SIGNALT	4.0