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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 EE280798DA03

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-1998
Taxa count ORDER	12
Taxa count FAMILY	37
Taxa count ALT	70
Mayflies present?	39
	ORDER	FAMILY	ALT
SIGNAL	3.3	4	2.6
Weighted SIGNAL	5.5	5.2	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 1998

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	7	6
Monatractides sp.(Unident.) MM100199	1

Limnesia sp.(Unident.) MM120199	3

Coaustraliobates sp.(Unident.) MM150699	2

Mites (Unident.) MM999999	1

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OJ	1
Cyclopoida (Unident.) OJ399999	1
Unknown OT	3
Caridina sp.(Unident.) OT010399	2

Macrobrachium sp.(Unident.) OT020199	1

Coleoptera QC	31	5
Laccophilus walkeri QC090103	2

Sternopriscus goldbergi QC0918Q3	3

Enochrus deserticola QC1111Q2	3

Helochares tatei QC1112Q1	3

Austrolimnius sp.(Unident.)(Larva) QC34019I	10

Austrolimnius EPA sp.A1 QC3401A1	4

Austrolimnius EPA sp.A9 QC3401A8	2

Austrolimnius sp.L39E QC3401B7	1

Graphelmis sp. L74E (larva) QC3411G1	2

Hydrochus sp.(Unident.) QCAO0199	1

Diptera QD	93	3
Culicidae (Unident.) QD079999	2

Ceratopogoninae (Unident.) QD0999I1	2

Simuliidae (Unident.) QD109999	1

Djalmabatista sp.(Unident.) QDAE0699	4
Procladius sp.(Unident.) QDAE0899	1
Ablabesmyia sp.(Unident.) QDAE1199	1
Thienemannimyia sp.(Unident.) QDAE1499	4
Nilotanypus sp.(Unident.) QDAE1699	11
Larsia sp.(Unident.) QDAE1799	4
Nanocladius sp.(Unident.) QDAF0499	6
Thienemanniella sp.(Unident.) QDAF0799	1
Cricotopus sp.(Unident.) QDAF1599	1
Stempellinella sp.(Unident.) QDAH0199	2
Stempellina sp.(Unident.) QDAH0299	2
Cladotanytarsus sp.(Unident.) QDAH0399	3
Tanytarsus micksmithi QDAH04MS	2
Tanytarsus sp. 1 QDAH04T1	13
Tanytarsus sp. 4 QDAH04T4	8
Tanytarsus sp. 5 QDAH04T5	7
Paratanytarsus sp.(Unident.) QDAH0699	1
Xenochironomus sp.(Unident.) QDAI0599	1
Dicrotendipes sp.(Unident.) QDAI0699	4
Polypedilum D3 QDAI08D3	1
Conochironomus sp.(Unident.) QDAI1499	2

Cryptochironomus sp.(Unident.) QDAI1999	2

Parachironomus D1 QDAI25D1	1
?Skusella QDAJ99Q3	1
?Stictochironomus QDAJ99Q4	1
Chironomidae (Unident.)(Larva) QDAZ9999	1
Chironomidae (Unident.) (Pupa) QDAZ999I	3
Ephemeroptera QE	39	9
Cloeon sp.(Unident.) QE020299	9
Pseudocloeon sp.(Unident.) QE020599	3
Tasmanocoenis sp.(Unident.) QE080199	16
Wundacaenis dostini QE080202	11
Hemiptera QH	6	2
Veliidae (Unident.) QH569999	2
Ranatra sp.(Unident.) QH610299	1
Gelastocoridae (Unident.) QH649999	1
Corixidae (Unident.) QH659999	1
Pleidae (Unident.) QH689999	1
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	6	3
Antipodogomphus sp.(Unident.) QO130199	1
Austrogomphus sp.(Unident.) QO130499	1
Epiproctophora (Unident.) QO999998	4
Trichoptera QT	48	8
Hellyethira sp.(Unident.) QT030499	9
Orthotrichia sp.(Unident.) QT030999	8
Cheumatopsyche sp.(Unident.) QT060599	1
Ecnomus sp.(Unident.) QT080499	5
Anisocentropus sp.(Unident.) QT240199	1
Oecetis sp.(Unident.) QT250799	12
Triaenodes sp.(Unident.) QT251099	10
Triplectides sp.(Unident.) QT251199	2

SIGNALT	3.3
	ORDER
Weighted SIGNALT	4.6