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

Brooking Ck d/s EE280501DW38

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2001
Taxa count ORDER	9
Taxa count FAMILY	22
Taxa count ALT	43
Mayflies present?	12
	ORDER	FAMILY	ALT
SIGNAL	4.2	4.5	2
Weighted SIGNAL	5.3	4.3	4.6

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.7 Water extraction and transmission, 5.7.2 Roads, 5.7.5 Navigation and communication	61.79%	854,462,042m²
	Minimal Use	1.3.1 Defence land - natural areas, 1.3.3 Residual native cover	25.78%	356,464,229m²
	Natural	1.1.7 Other conserved area	3.28%	45,340,847m²
	Industrial	5.5.1 Commercial services	3.04%	42,084,322m²
	Arable Farming	3.3.3 Hay and silage, 4.4.1 Irrigated tree fruits, 4.5.4 Irrigated turf farming	2.25%	31,062,238m²
	Water	6.1.0 Lake, 6.2.2 Water storage - intensive use/farm dams, 6.4.3 Stormwater, 6.6.0 Estuary/coastal waters	1.78%	24,549,188m²
	Unknown	4.6.2 Abandoned irrigated land, 5.8.4 Extractive industry not in use	0.74%	10,270,579m²
	Mining	5.8.2 Quarries	0.71%	9,769,575m²
	Waste Management	5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.63%	8,767,567m²
Show minor land uses 5
				13,827,706m²

Waterbug sample history

Sampled on 1 January 2001

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	4	6
Piona sp.(Unident.) MM170399	1

Mites (Unident.) MM999999	1

Oribatida (Unident.) MM9999A1	2

Unknown OT	5
Caridina nilotica OT010304	2

Caridina serratirostris OT010305	2

Macrobrachium sp.(Unident.) OT020199	1

Coleoptera QC	19	5
Hydrovatus ovalis QC090307	4

Limbodessus compactus QC091001	2

Paracymus pygmaeus QC111601	3

Hydraena sp.(Unident.) QC130199	3

Hydrochus sp.(Unident.) QCAO0199	7

Diptera QD	62	3
Ceratopogoninae (Unident.) QD0999I1	6

Fittkauimyia sp.(Unident.) QDAE0499	4
Djalmabatista sp.(Unident.) QDAE0699	6
Ablabesmyia hilli QDAE1101	5
Ablabesmyia sp.(Unident.) QDAE1199	4
Paramerina sp.(Unident.) QDAE1299	3
Larsia sp.(Unident.) QDAE1799	1
?Ablabesmyia (3 segs) QDAE99Q2	1
Corynoneura sp.(Unident.) QDAF0699	1
Cladotanytarsus sp.(Unident.) QDAH0399	2
Tanytarsus sp. 1 QDAH04T1	1
Paratanytarsus D2 QDAH06D2	7
Stenochironomus sp.(Unident.) QDAI0299	3
Dicrotendipes D3 QDAI06D3	1
Kiefferulus sp.(Unident.) QDAI0799	2
Polypedilum leei QDAI0801	5
Polypedilum watsoni QDAI0810	2
Polypedilum D3 QDAI08D3	1
Paratendipes sp.(Unident.) QDAI1099	2
Skusella sp.(Unident.) QDAI1399	2
Chironomidae (Unident.)(Larva) QDAZ9999	1
Chironomidae (Unident.) (Pupa) QDAZ999I	2
Ephemeroptera QE	12	9
Cloeon sp.(Unident.) QE020299	5
Thraulus sp.(Unident.) QE061599	1
Tasmanocoenis sp.(Unident.) QE080199	6
Hemiptera QH	1	2
Mesoveliidae (Unident.) QH529999	1
Odonata QO	16	3
Zygoptera (Unident.) QO999997	14
Epiproctophora (Unident.) QO999998	2
Trichoptera QT	107	8
Hellyethira sp.(Unident.) QT030499	2
Oecetis sp.(Unident.) QT250799	3
Triaenodes sp.(Unident.) QT251099	102

SIGNALT	4.2
	ORDER
Weighted SIGNALT	5.0