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

Mary R u/s Hodgson Ck Confluence EE310500MA10

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2000
Taxa count ORDER	11
Taxa count FAMILY	29
Taxa count ALT	57
Mayflies present?	5
	ORDER	FAMILY	ALT
SIGNAL	3.8	4.3	2.2
Weighted SIGNAL	5.2	4.3	4.4

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
Nematoda II	2	3
Nematoda (Unident.) II999999	2
Hirudinea LH	1	1
Hirudinea (Unident.) LH999999	1
Oligochaeta LO	8	2
Oligochaeta (Unident.) LO999999	8
Acarina MM	17	6
Koenikea sp.(Unident.) MM160299	2

Unionicola sp.(Unident.) MM160699	1

Twarntaturus sp.(Unident.) MM191199	1

Gretacarus sp.(Unident.) MM210199	1

Oribatida (Unident.) MM9999A1	12

Unknown OT	4
Macrobrachium sp.(Unident.) OT020199	4

Coleoptera QC	31	5
Hydrovatus ovalis QC090307	8

Clypeodytes sp nov QC0908Q1	2

Hydroglyphus leai QC090907	2

Unknown QC110199	1
Hydraena sp.(Unident.) QC130199	11

Austrolimnius sp. 1 (larva) QC3401L1	4

Hydrochus sp.(Unident.) QCAO0199	3

Diptera QD	179	3
Ceratopogoninae (Unident.) QD0999I1	88

Clinotanypus sp.(Unident.) QDAE0199	2
Djalmabatista sp.(Unident.) QDAE0699	7
Procladius sp.(Unident.) QDAE0899	7
Ablabesmyia hilli QDAE1101	1
Ablabesmyia sp.(Unident.) QDAE1199	2
Paramerina sp.(Unident.) QDAE1299	2
?Telmatopelopia sp.(Unident.) QDAE1899	1
Rheocricotopus sp.(Unident.) QDAF0199	1
Parakiefferiella D1 QDAF03D1	3
Nanocladius sp.(Unident.) QDAF0499	3
Corynoneura sp.(Unident.) QDAF0699	2
Cricotopus sp.(Unident.) QDAF1599	1
Stempellinella sp.(Unident.) QDAH0199	6
Tanytarsus micksmithi QDAH04MS	6
Tanytarsus unid QDAH04Q1	1
Tanytarsus sp. 1 QDAH04T1	11
Tanytarsus sp. 4 QDAH04T4	4
Tanytarsus sp. 7 QDAH04T7	1
Tanytarsus sp. 8 QDAH04T8	5
Paratanytarsus sp.(Unident.) QDAH0699	5
Polypedilum watsoni QDAI0810	3
Polypedilum D1 QDAI08D1	5
Polypedilum D3 QDAI08D3	2
Paratendipes sp.(Unident.) QDAI1099	3
Conochironomus sp.(Unident.) QDAI1499	4

Parachironomus D2 QDAI25D2	2
?Stictochironomus QDAJ99Q4	1
Ephemeroptera QE	5	9
Tasmanocoenis sp.(Unident.) QE080199	5
Hemiptera QH	3	2
Mesoveliidae (Unident.) QH529999	1
Hydrometridae (Unident.) QH549999	1
Laccotrephes sp.(Unident.) QH610199	1
Odonata QO	2	3
Austrogomphus sp.(Unident.) QO130499	1
Ictinogomphus sp.(Unident.) QO220199	1
Trichoptera QT	30	8
Ecnomus sp.(Unident.) QT080499	3
Ecnomina sp.(Unident.) (D,E and F groups) QT0899A1	2
Anisocentropus sp.(Unident.) QT240199	1
Oecetis sp.(Unident.) QT250799	4
Triaenodes sp.(Unident.) QT251099	17
Triplectides sp.(Unident.) QT251199	1
Hyalopsyche disjuncta QT260101	2

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.5