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

Darwin River @ Old Bynoe Rd EE200502DW47

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2002
Taxa count ORDER	10
Taxa count FAMILY	31
Taxa count ALT	60
Mayflies present?	13
	ORDER	FAMILY	ALT
SIGNAL	3.8	4.9	2.5
Weighted SIGNAL	5	3.9	5.1

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 2002

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Acarina MM	23	6
Hydrodroma sp.(Unident.) MM070199	2

Monatractides sp.(Unident.) MM100199	3

Limnesia sp.(Unident.) MM120199	1

Unionicola sp.(Unident.) MM160699	2

Albia sp.(Unident.) MM190199	1

Oribatida (Unident.) MM9999A1	14

Unknown OJ	2
Copepoda (Unident.) OJ999999	2
Unknown OT	109
Caridina gracilirostris OT010302	2

Caridina serratirostris OT010305	104

Atyidae (Unident.) OT019999	2

Macrobrachium sp.(Unident.) OT020199	1

Coleoptera QC	6	5
Laccophilus cingulatus QC090106	2

Austrolimnius sp. 2 (larva) QC3401L2	1

Austrolimnius sp. 15 (larva) QC3401M5	2

Graphelmis sp. L74E (larva) QC3411G1	1

Diptera QD	80	3
Ceratopogoninae (Unident.) QD0999I1	10

Forcipomyiinae (Unident.) QD0999I7	10

Fittkauimyia sp.(Unident.) QDAE0499	2
Djalmabatista sp.(Unident.) QDAE0699	1
Ablabesmyia hilli QDAE1101	4
Ablabesmyia sp.(Unident.) QDAE1199	1
Paramerina sp.(Unident.) QDAE1299	2
Nilotanypus sp.(Unident.) QDAE1699	2
Larsia sp.(Unident.) QDAE1799	1
Nanocladius sp.(Unident.) QDAF0499	1
Corynoneura sp.(Unident.) QDAF0699	1
Riethia sp.(Unident.) QDAG0199	1
Stempellinella sp.(Unident.) QDAH0199	6
Stempellina sp.(Unident.) QDAH0299	1
Tanytarsus sp.(Unident.) QDAH0499	4
Tanytarsus micksmithi QDAH04MS	1
Tanytarsus sp. 4 QDAH04T4	1
Paratanytarsus sp.(Unident.) QDAH0699	3
Rheotanytarsus sp.(Unident.) QDAH0799	8
Stenochironomus sp.(Unident.) QDAI0299	1
Dicrotendipes sp.(Unident.) QDAI0699	4
Polypedilum watsoni QDAI0810	3
Microchironomus sp.(Unident.) QDAI2199	2

Harnischia sp.(Unident.) QDAI2399	1
Parachironomus D1 QDAI25D1	1
Parachironomus D2 QDAI25D2	2
Unk genus K1 QDAJ99Q6	4
Chironomidae (Unident.) (Pupa) QDAZ999I	2
Ephemeroptera QE	13	9
Cloeon sp.(Unident.) QE020299	2
Atalophlebia sp.(Unident.) QE060199	7
Tasmanocoenis sp.(Unident.) QE080199	3
Wundacaenis dostini QE080202	1
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	3	3
Zygoptera (Unident.) QO999997	2
Epiproctophora (Unident.) QO999998	1
Trichoptera QT	49	8
Hellyethira sp.(Unident.) QT030499	2
Orthotrichia sp.(Unident.) QT030999	3
Cheumatopsyche sp.(Unident.) QT060599	1
Ecnomus sp.(Unident.) QT080499	2
Anisocentropus sp.(Unident.) QT240199	1
Oecetis sp.(Unident.) QT250799	11
Triaenodes sp.(Unident.) QT251099	26
Triplectides sp.(Unident.) QT251199	2
Trichoptera (Unident.) QT999999	1

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.4