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

Mary R d/s G8180026 u/s Rockhole Ck EE100500MA02

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2000
Taxa count ORDER	7
Taxa count FAMILY	20
Taxa count ALT	43
Mayflies present?	15
	ORDER	FAMILY	ALT
SIGNAL	5.1	5	2.1
Weighted SIGNAL	5.7	4.3	5.1

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.3 National park	83.99%	60,428,000,204m²
	Minimal Use	2.1.0 Grazing native vegetation	15.50%	11,152,003,265m²
	Water	6.1.1 Lake - conservation, 6.5.1 Marsh/wetland - conservation	0.30%	217,784,239m²
	Residential And Infrastructure	5.7.2 Roads	0.14%	100,765,842m²
	Industrial	5.5.1 Commercial services	0.07%	47,257,430m²
Show minor land uses 3
				719,458,110m²

Waterbug sample history

Sampled on 1 January 2000

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	9	2
Oligochaeta (Unident.) LO999999	9
Acarina MM	29	6
Monatractides sp.(Unident.) MM100199	3

Caenobates sp.(Unident.) MM150599	1

Coaustraliobates sp.(Unident.) MM150699	1

Oribatida (Unident.) MM9999A1	24

Coleoptera QC	5	5
Hydraena sp.(Unident.) QC130199	2

Austrolimnius EPA sp.A9 QC3401A8	2

Austrolimnius sp. 1 (larva) QC3401L1	1

Diptera QD	124	3
Ceratopogoninae (Unident.) QD0999I1	22

Aphroteniella sp.(Unident.) QDAA0299	21
Djalmabatista sp.(Unident.) QDAE0699	22
Ablabesmyia sp.(Unident.) QDAE1199	1
Paramerina sp.(Unident.) QDAE1299	1
Thienemannimyia sp.(Unident.) QDAE1499	1
Nilotanypus sp.(Unident.) QDAE1699	1
?Ablabesmyia (2 segs) QDAE99Q1	2
Parakiefferiella D1 QDAF03D1	1
Nanocladius sp.(Unident.) QDAF0499	2
Corynoneura sp.(Unident.) QDAF0699	1
Stempellina sp.(Unident.) QDAH0299	2
Tanytarsus micksmithi QDAH04MS	11
Tanytarsus unid QDAH04Q1	1
Tanytarsus sp. 1 QDAH04T1	1
Tanytarsus sp. 4 QDAH04T4	4
Tanytarsus sp. 7 QDAH04T7	1
Tanytarsus sp. 8 QDAH04T8	1
Rheotanytarsus sp.(Unident.) QDAH0799	5
Stenochironomus sp.(Unident.) QDAI0299	1
Polypedilum watsoni QDAI0810	14
Paratendipes sp.(Unident.) QDAI1099	1
?Paratanytarsus QDAJ99Q2	1
?Stictochironomus QDAJ99Q4	5
Unk genus ? (Cranston) QDAJ99Q5	1
Ephemeroptera QE	15	9
Pseudocloeon sp.(Unident.) QE020599	9
Tasmanocoenis sp.(Unident.) QE080199	1
Wundacaenis dostini QE080202	5
Odonata QO	7	3
Austrogomphus sp.(Unident.) QO130499	4
Epiproctophora (Unident.) QO999998	3
Trichoptera QT	21	8
Hellyethira sp.(Unident.) QT030499	1
Ecnomina sp.(Unident.) (D,E and F groups) QT0899A1	2
Oecetis sp.(Unident.) QT250799	12
Triaenodes sp.(Unident.) QT251099	5
Triplectides sp.(Unident.) QT251199	1

SIGNALT	5.1
	ORDER
Weighted SIGNALT	5.4