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

Hodgson Ck u/s Mary R Confluence EE300500MA08

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2000
Taxa count ORDER	7
Taxa count FAMILY	22
Taxa count ALT	48
Mayflies present?	53
	ORDER	FAMILY	ALT
SIGNAL	4.9	4.6	1.9
Weighted SIGNAL	5.8	4.2	5.1

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	56.51%	107,620,133,076m²
	Natural	1.1.3 National park	42.44%	80,824,666,260m²
	Residential And Infrastructure	5.4.3 Rural residential without agriculture, 5.5.3 Recreation and culture, 5.6.1 Fuel powered electricity generation, 5.7.2 Roads	0.57%	1,078,538,915m²
	Unknown	5.8.4 Extractive industry not in use	0.22%	416,265,019m²
	Water	6.1.1 Lake - conservation, 6.5.1 Marsh/wetland - conservation, 6.5.2 Marsh/wetland - production	0.22%	410,764,821m²
	Industrial	5.5.1 Commercial services	0.03%	48,001,732m²
	Mining	5.8.1 Mines	0.02%	45,001,624m²
Show minor land uses 5
				1,904,433,714m²

Waterbug sample history

Sampled on 1 January 2000

Taxa	Abundance	SIGNALT Grade
Acarina MM	3	6
Australiobates sp.(Unident.) MM150399	1

Hygrobates sp.(Unident.) MM151399	2

Unknown OT	3
Caridina gracilirostris OT010302	2

Macrobrachium sp.(Unident.) OT020199	1

Coleoptera QC	7	5
Notomicrus tenellus QC080401	2

Hydraena sp.(Unident.) QC130199	3

Hydrochus sp.(Unident.) QCAO0199	2

Diptera QD	232	3
Tipulidae (Unident.) QD019999	1
Ceratopogoninae (Unident.) QD0999I1	20

Empididae (Unident.) QD359999	2
Djalmabatista sp.(Unident.) QDAE0699	2
Paramerina sp.(Unident.) QDAE1299	2
Thienemannimyia sp.(Unident.) QDAE1499	8
Nilotanypus sp.(Unident.) QDAE1699	3
Larsia sp.(Unident.) QDAE1799	1
Tanypodinae (Unident.) QDAE9999	1
Rheocricotopus sp.(Unident.) QDAF0199	1
Nanocladius sp.(Unident.) QDAF0499	3
Corynoneura sp.(Unident.) QDAF0699	4
Thienemanniella sp.(Unident.) QDAF0799	3
Cricotopus sp.(Unident.) QDAF1599	1
Stempellinella sp.(Unident.) QDAH0199	6
Tanytarsus micksmithi QDAH04MS	1
Tanytarsus unid QDAH04Q1	1
Tanytarsus sp. 1 QDAH04T1	5
Tanytarsus sp. 4 QDAH04T4	8
Tanytarsus sp. 5 QDAH04T5	17
Tanytarsus sp. 7 QDAH04T7	1
Tanytarsus sp. 8 QDAH04T8	1
Paratanytarsus sp.(Unident.) QDAH0699	5
Rheotanytarsus sp.(Unident.) QDAH0799	59
Stenochironomus sp.(Unident.) QDAI0299	3
Polypedilum watsoni QDAI0810	59
Polypedilum D1 QDAI08D1	1
Polypedilum D3 QDAI08D3	5
Paratendipes sp.(Unident.) QDAI1099	4
?Paratanytarsus QDAJ99Q2	1
Unk genus ? (Cranston) QDAJ99Q5	3
Ephemeroptera QE	53	9
Pseudocloeon sp.(Unident.) QE020599	6
Thraulus sp.(Unident.) QE061599	1
Tasmanocoenis sp.(Unident.) QE080199	40
Wundacaenis dostini QE080202	6
Odonata QO	2	3
Austrogomphus sp.(Unident.) QO130499	1
Epiproctophora (Unident.) QO999998	1
Trichoptera QT	28	8
Orthotrichia sp.(Unident.) QT030999	9
Ecnomus sp.(Unident.) QT080499	2
Oecetis sp.(Unident.) QT250799	14
Triaenodes sp.(Unident.) QT251099	3

SIGNALT	4.9
	ORDER
Weighted SIGNALT	5.7