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

Katherine River, crossing to Seventeen Mile Creek EE300699DA03

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-1999
Taxa count ORDER	10
Taxa count FAMILY	24
Taxa count ALT	51
Mayflies present?	82
	ORDER	FAMILY	ALT
SIGNAL	3.8	4.2	2.3
Weighted SIGNAL	5.5	5.1	3.9

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.2.5 Traditional indigenous uses	70.17%	511,752,472,026m²
	Natural	1.1.3 National park	29.31%	213,743,213,222m²
	Water	6.5.1 Marsh/wetland - conservation	0.51%	3,736,968,761m²
	Residential And Infrastructure	5.4.1 Urban residential, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.5 Navigation and communication	0.01%	76,999,356m²
	Waste Management	5.9.2 Landfill	0.00%	2,499,979m²
Show minor land uses 3
				7,293,121,533m²

Waterbug sample history

Sampled on 1 January 1999

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	1	6
Oribatida (Unident.) MM9999A1	1

Unknown OJ	18
Cyclopoida (Unident.) OJ399999	18
Unknown OT	1
Macrobrachium sp.(Unident.) OT020199	1

Coleoptera QC	30	5
Laccophilus sharpi QC090101	2

Laccophilus clarki QC090105	2

Hyphydrus lyratus QC090402	3

Hydroglyphus godeffroyi QC090905	4

Hydroglyphus basalis QC090909	4

Tiporus undecimaculatus QC091702	3

Copelatus nigrolineatus QC092704	1

Leiodytes sp nov 1 QC0937Q2	2

Berosus sp.(Unident.) QC110499	2

Austrolimnius sp.(Unident.)(Larva) QC34019I	2

Potamophilinus sp. L60E (larva) QC3408P1	1

Graphelmis sp. L74E (larva) QC3411G1	2

Hydrochus sp.(Unident.) QCAO0199	2

Diptera QD	50	3
Culicidae (Unident.) QD079999	2

Djalmabatista sp.(Unident.) QDAE0699	2
Ablabesmyia sp.(Unident.) QDAE1199	1
Paramerina sp.(Unident.) QDAE1299	6
Thienemannimyia sp.(Unident.) QDAE1499	2
Nilotanypus sp.(Unident.) QDAE1699	6
Larsia sp.(Unident.) QDAE1799	2
Nanocladius sp.(Unident.) QDAF0499	3
Riethia sp.(Unident.) QDAG0199	3
Tanytarsus sp. 1 QDAH04T1	1
Tanytarsus sp. 4 QDAH04T4	8
Tanytarsus sp. 8 QDAH04T8	3
Rheotanytarsus sp.(Unident.) QDAH0799	1
Stenochironomus sp.(Unident.) QDAI0299	2
Dicrotendipes sp.(Unident.) QDAI0699	1
Polypedilum sp.(Unident.) QDAI0899	3
Paratendipes sp.(Unident.) QDAI1099	2
Parachironomus D2 QDAI25D2	1
Chironomidae (Unident.) (Pupa) QDAZ999I	1
Ephemeroptera QE	82	9
Cloeon sp.(Unident.) QE020299	38
Pseudocloeon sp.(Unident.) QE020599	5
Tasmanocoenis sp.(Unident.) QE080199	35
Wundacaenis dostini QE080202	4
Hemiptera QH	5	2
Veliidae (Unident.) QH569999	4
Pleidae (Unident.) QH689999	1
Odonata QO	17	3
Austrogomphus sp.(Unident.) QO130499	1
Zygoptera (Unident.) QO999997	8
Epiproctophora (Unident.) QO999998	8
Trichoptera QT	21	8
Hellyethira sp.(Unident.) QT030499	3
Orthotrichia sp.(Unident.) QT030999	1
Anisocentropus sp.(Unident.) QT240199	1
Oecetis sp.(Unident.) QT250799	1
Triaenodes sp.(Unident.) QT251099	13
Triplectides sp.(Unident.) QT251199	2

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.5