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

Mary R d/s Clarkes Crossing EE150800MA35

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2000
Taxa count ORDER	11
Taxa count FAMILY	27
Taxa count ALT	55
Mayflies present?	2
	ORDER	FAMILY	ALT
SIGNAL	4.4	4.3	1.9
Weighted SIGNAL	4.6	4.4	4.5

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.1 Defence land - natural areas, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	59.36%	355,853,276,508m²
	Natural	1.1.3 National park	27.31%	163,721,881,948m²
	Water	6.1.1 Lake - conservation, 6.1.2 Lake - production, 6.3.0 River, 6.5.1 Marsh/wetland - conservation, 6.5.2 Marsh/wetland - production	12.45%	74,621,876,463m²
	Residential And Infrastructure	5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.1 Fuel powered electricity generation, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication	0.42%	2,530,228,858m²
	Mining	5.8.0 Mining, 5.8.1 Mines	0.31%	1,872,484,354m²
	Unknown	4.6.4 No defined use (irrigation), 5.8.4 Extractive industry not in use	0.08%	485,745,941m²
	Pastoral Farming	3.2.1 Native/exotic pasture mosaic	0.04%	241,997,978m²
	Industrial	5.5.1 Commercial services	0.02%	104,249,129m²
	Arable Farming	3.3.3 Hay and silage	0.00%	7,999,933m²
Show minor land uses 6
				5,994,397,411m²

Waterbug sample history

Sampled on 1 January 2000

Taxa	Abundance	SIGNALT Grade
Nematoda II	25	3
Nematoda (Unident.) II999999	25
Bivalvia KP	1	3
Velesunio sp.(Unident.) KP010499	1
Oligochaeta LO	13	2
Oligochaeta (Unident.) LO999999	13
Acarina MM	114	6
Albia sp.(Unident.) MM190199	2

Oribatida (Unident.) MM9999A1	112

Unknown OT	9
Caridinides wilkinsi OT010401	2

Macrobrachium sp.(Unident.) OT020199	7

Coleoptera QC	91	5
Neohydrocoptus subfasciatus QC080301	2

Notomicrus tenellus QC080401	4

Laccophilus clarki QC090105	2

Laccophilus cingulatus QC090106	8

Hydrovatus ovalis QC090307	2

Berosus sp.(Unident.)(Larva) QC11049I	1

Helochares tatei QC1112Q1	6

Hydraena sp.(Unident.) QC130199	33

Austrolimnius EPA sp.A9 QC3401A8	18

Austrolimnius sp. 9 (larva) QC3401L9	4

Hydrochus sp.(Unident.) QCAO0199	11

Diptera QD	396	3
Culicidae (Unident.) QD079999	2

Ceratopogoninae (Unident.) QD0999I1	148

Clinotanypus sp.(Unident.) QDAE0199	1
Coelopynia sp.(Unident.) QDAE0299	1
Djalmabatista sp.(Unident.) QDAE0699	3
Procladius sp.(Unident.) QDAE0899	2
Ablabesmyia hilli QDAE1101	5
Ablabesmyia sp.(Unident.) QDAE1199	2
Paramerina sp.(Unident.) QDAE1299	2
Nilotanypus sp.(Unident.) QDAE1699	3
Larsia sp.(Unident.) QDAE1799	1
?Ablabesmyia (2 segs) QDAE99Q1	1
?Ablabesmyia (3 segs) QDAE99Q2	2
Nanocladius sp.(Unident.) QDAF0499	7
Cricotopus sp.(Unident.) QDAF1599	1
Riethia sp.(Unident.) QDAG0199	10
Stempellinella sp.(Unident.) QDAH0199	2
Stempellina sp.(Unident.) QDAH0299	5
Tanytarsus sp. 1 QDAH04T1	23
Tanytarsus sp. 8 QDAH04T8	7
Paratanytarsus sp.(Unident.) QDAH0699	9
Rheotanytarsus sp.(Unident.) QDAH0799	2
Dicrotendipes sp.(Unident.) QDAI0699	14
Kiefferulus sp.(Unident.) QDAI0799	1
Polypedilum D1 QDAI08D1	123
Paratendipes sp.(Unident.) QDAI1099	11
Parachironomus D1 QDAI25D1	4
Parachironomus D2 QDAI25D2	3
Unk genus ? (Cranston) QDAJ99Q5	1
Ephemeroptera QE	2	9
Tasmanocoenis sp.(Unident.) QE080199	2
Neuroptera QN	2	6
Sisyridae (Unident.) QN059999	2

Odonata QO	6	3
Zygoptera (Unident.) QO999997	2
Epiproctophora (Unident.) QO999998	4
Trichoptera QT	169	8
Orthotrichia sp.(Unident.) QT030999	7
Ecnomus sp.(Unident.) QT080499	9
Oecetis sp.(Unident.) QT250799	20
Triaenodes sp.(Unident.) QT251099	133

SIGNALT	4.4
	ORDER
Weighted SIGNALT	4.2