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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 EE250696DA03

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-1996
Taxa count ORDER	11
Taxa count FAMILY	30
Taxa count ALT	62
Mayflies present?	30
	ORDER	FAMILY	ALT
SIGNAL	3.5	4.1	2.3
Weighted SIGNAL	5.4	4.8	4.8

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 1996

Taxa	Abundance	SIGNALT Grade
Hirudinea LH	1	1
Hirudinea (Unident.) LH999999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	5	6
Hydrodroma sp.(Unident.) MM070199	1

Limnesia sp.(Unident.) MM120199	1

Unionicola sp.(Unident.) MM160699	1

Notoaturinae MM1999Q1	1

Mites (Unident.) MM999999	1

Unknown OJ	11
Cyclopoida (Unident.) OJ399999	11
Unknown OT	3
Caridina serratirostris OT010305	2

Macrobrachium sp.(Unident.) OT020199	1

Coleoptera QC	20	5
Hydrovatus ovalis QC090307	2

Tiporus undecimaculatus QC091702	3

Sternopriscus alligatorensis QC0918Q2	3

Batrachomatus wingi QC092602	3

Austrolimnius sp.(Unident.)(Larva) QC34019I	4

Austrolimnius sp. 4 (larva) QC3401L4	3

Austrolimnius sp. 9 (larva) QC3401L9	1

Graphelmis sp. L74E (larva) QC3411G1	1

Diptera QD	98	3
Tipulidae (Unident.) QD019999	1
Ceratopogoninae (Unident.) QD0999I1	6

Tabanidae (Unident.) QD239999	1
Coelopynia sp.(Unident.) QDAE0299	1
Djalmabatista sp.(Unident.) QDAE0699	4
Procladius sp.(Unident.) QDAE0899	1
Ablabesmyia sp.(Unident.) QDAE1199	2
Paramerina sp.(Unident.) QDAE1299	4
Thienemannimyia sp.(Unident.) QDAE1499	7
Nilotanypus sp.(Unident.) QDAE1699	2
Larsia sp.(Unident.) QDAE1799	1
Tanypodinae (Unident.) QDAE9999	1
Nanocladius sp.(Unident.) QDAF0499	7
Corynoneura sp.(Unident.) QDAF0699	1
Cricotopus sp.(Unident.) QDAF1599	1
Riethia sp.(Unident.) QDAG0199	5
Tanytarsus sp.(Unident.) QDAH0499	1
Tanytarsus sp. 1 QDAH04T1	26
Tanytarsus sp. 4 QDAH04T4	5
Tanytarsus sp. 5 QDAH04T5	1
Tanytarsus sp. 7 QDAH04T7	2
Tanytarsus sp. 8 QDAH04T8	1
Paratanytarsus sp.(Unident.) QDAH0699	1
Stenochironomus sp.(Unident.) QDAI0299	6
Dicrotendipes sp.(Unident.) QDAI0699	2
Polypedilum sp.(Unident.) QDAI0899	3
Paratendipes sp.(Unident.) QDAI1099	1
?Stictochironomus QDAJ99Q4	1
Unk genus K1 QDAJ99Q6	1
Chironomidae (Unident.) (Pupa) QDAZ999I	2
Ephemeroptera QE	30	9
Cloeon sp.(Unident.) QE020299	3
Pseudocloeon sp.(Unident.) QE020599	2
Tasmanocoenis sp.(Unident.) QE080199	18
Wundacaenis dostini QE080202	7
Hemiptera QH	1	2
Corixidae (Unident.) QH659999	1
Odonata QO	29	3
Antipodogomphus sp.(Unident.) QO130199	1
Austrogomphus sp.(Unident.) QO130499	5
Zygoptera (Unident.) QO999997	2
Epiproctophora (Unident.) QO999998	21
Trichoptera QT	68	8
Hellyethira sp.(Unident.) QT030499	4
Orthotrichia sp.(Unident.) QT030999	5
Ecnomus sp.(Unident.) QT080499	3
Oecetis sp.(Unident.) QT250799	5
Triaenodes sp.(Unident.) QT251099	51

SIGNALT	3.5
	ORDER
Weighted SIGNALT	4.3