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

Darwin River @ Old Bynoe Rd EE060607DW47

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2007
Taxa count ORDER	9
Taxa count FAMILY	25
Taxa count ALT	47
Mayflies present?	36
	ORDER	FAMILY	ALT
SIGNAL	4	4.5	2.7
Weighted SIGNAL	5	4.3	5

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 2007

Taxa	Abundance	SIGNALT Grade
Acarina MM	55	6
Coaustraliobates sp.(Unident.) MM150699	2

Hygrobatidae (Unident.) MM159999	2

Recifella sp.(Unident.) MM160599	1

Oribatida (Unident.) MM9999A1	50

Unknown OT	51
Caridina sp.(Unident.) OT010399	6

Caridinides wilkinsi OT010401	22

Atyidae (Unident.) OT019999	12

Macrobrachium sp.(Unident.) OT020199	11

Coleoptera QC	13	5
Hydraena sp.(Unident.) QC130199	4

Austrolimnius sp.(Unident.) QC340199	2

Hydrochus sp.(Unident.) QCAO0199	7

Diptera QD	66	3
Culicidae (Unident.) QD079999	4

Ceratopogoninae (Unident.) QD0999I1	12

Forcipomyiinae (Unident.) QD0999I7	2

Tabanidae (Unident.) QD239999	1
Fittkauimyia sp.(Unident.) QDAE0499	1
Djalmabatista sp.(Unident.) QDAE0699	1
Procladius sp.(Unident.) QDAE0899	1
Ablabesmyia sp.(Unident.) QDAE1199	3
Paramerina sp.(Unident.) QDAE1299	5
Nilotanypus sp.(Unident.) QDAE1699	2
Larsia sp.(Unident.) QDAE1799	2
Tanypodinae (Unident.) (Pupa) QDAE999I	1
Nanocladius sp.(Unident.) QDAF0499	1
Corynoneura sp.(Unident.) QDAF0699	3
Stempellinella sp.(Unident.) QDAH0199	3
Stempellina sp.(Unident.) QDAH0299	3
Tanytarsus sp.(Unident.) QDAH0499	5
Paratanytarsus sp.(Unident.) QDAH0699	4
Rheotanytarsus sp.(Unident.) QDAH0799	5
Polypedilum sp.(Unident.) QDAI0899	2
Paratendipes sp.(Unident.) QDAI1099	3
Chironomidae (Unident.)(Larva) QDAZ9999	2
Ephemeroptera QE	36	9
Cloeon sp.(Unident.) QE020299	5
Baetidae (Unident.) QE029999	2
Leptophlebiidae QE060000	3
Atalophlebia sp.(Unident.) QE060199	7
Tasmanocoenis sp.(Unident.) QE080199	19
Hemiptera QH	1	2
Corixidae (Unident.) QH659999	1
Unknown QK	1
Nannochoristidae QK010000	1
Odonata QO	12	3
Zygoptera (Unident.) QO999997	6
Epiproctophora (Unident.) QO999998	6
Trichoptera QT	47	8
Orthotrichia sp.(Unident.) QT030999	2
Oxyethira sp.(Unident.) QT031099	1
Anisocentropus sp.(Unident.) QT240199	1
Oecetis sp.(Unident.) QT250799	6
Triaenodes sp.(Unident.) QT251099	37

SIGNALT	4.0
	ORDER
Weighted SIGNALT	4.7