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

Tortilla Flats, d/s pump station EE130798AD11

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-1998
Taxa count ORDER	8
Taxa count FAMILY	30
Taxa count ALT	57
Mayflies present?	28
	ORDER	FAMILY	ALT
SIGNAL	4.5	4.7	2.4
Weighted SIGNAL	4.9	5.2	3.8

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.2.5 Traditional indigenous uses, 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	66.36%	80,360,285,396m²
	Natural	1.1.3 National park	24.95%	30,208,889,224m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses	3.50%	4,243,804,679m²
	Water	6.1.0 Lake, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.3.1 River - conservation, 6.3.2 River - production, 6.5.1 Marsh/wetland - conservation, 6.5.2 Marsh/wetland - production	2.25%	2,725,535,117m²
	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, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication	1.66%	2,007,275,863m²
	Arable Farming	3.3.1 Cereals, 3.3.3 Hay and silage, 4.3.9 Irrigated rice, 4.4.1 Irrigated tree fruits, 4.5.3 Irrigated seasonal vegetables and herbs	0.95%	1,153,264,859m²
	Unknown	3.6.0 Land in transition, 3.6.1 Degraded land, 3.6.4 No defined use, 4.6.2 Abandoned irrigated land, 5.8.4 Extractive industry not in use	0.24%	294,753,798m²
	Industrial	5.5.1 Commercial services	0.05%	60,500,780m²
	Mining	5.8.2 Quarries	0.03%	30,750,396m²
	Waste Management	5.9.1 Effluent pond, 5.9.2 Landfill	0.00%	5,500,071m²
Show minor land uses 7
				1,210,905,602m²

Waterbug sample history

Sampled on 1 January 1998

Taxa	Abundance	SIGNALT Grade
Acarina MM	12	6
Unionicola sp.(Unident.) MM160699	5

Albia sp.(Unident.) MM190199	1

Oribatida (Unident.) MM9999A1	6

Unknown OT	20
Caridina gracilirostris OT010302	10

Caridina serratirostris OT010305	6

Macrobrachium sp.(Unident.) OT020199	4

Coleoptera QC	83	5
Neohydrocoptus subfasciatus QC080301	2

Laccophilus clarki QC090105	8

Laccophilus cingulatus QC090106	2

Hydrovatus opacus QC090303	2

Hydrovatus ovalis QC090307	2

Bidessodes sp nov QC0906Q1	2

Clypeodytes bifasciatus QC090802	32

Hydroglyphus basalis QC090909	4

Limbodessus compactus QC091001	2

Dytiscidae (Unident.) QC099999	1
Amphiops sp.(Unident.) QC110899	3

Enochrus deserticola QC1111Q2	3

Hydraena sp.(Unident.) QC130199	4

Austrolimnius EPA sp.A9 QC3401A8	4

Austrolimnius sp. 9 (larva) QC3401L9	6

Hydrochus sp.(Unident.) QCAO0199	6

Diptera QD	43	3
Ceratopogoninae (Unident.) QD0999I1	18

Stratiomyidae (Unident.) QD249999	3
Djalmabatista sp.(Unident.) QDAE0699	1
Procladius sp.(Unident.) QDAE0899	1
Ablabesmyia hilli QDAE1101	1
Ablabesmyia sp.(Unident.) QDAE1199	1
Paramerina sp.(Unident.) QDAE1299	2
Larsia sp.(Unident.) QDAE1799	1
Parakiefferiella D1 QDAF03D1	1
Tanytarsus sp. 4 QDAH04T4	1
Paratanytarsus sp.(Unident.) QDAH0699	1
Stenochironomus sp.(Unident.) QDAI0299	1
Dicrotendipes sp.(Unident.) QDAI0699	1
Polypedilum sp.(Unident.) QDAI0899	1
Polypedilum D1 QDAI08D1	1
Paratendipes sp.(Unident.) QDAI1099	2
Microtendipes sp.(Unident.) QDAI1199	1
Parachironomus D1 QDAI25D1	3
Unk genus D1 QDAJ99Q7	1
Chironomidae (Unident.) (Pupa) QDAZ999I	1
Ephemeroptera QE	28	9
Cloeon sp.(Unident.) QE020299	1
Thraulus sp.(Unident.) QE061599	1
Tasmanocoenis sp.(Unident.) QE080199	7
Wundacaenis dostini QE080202	19
Hemiptera QH	26	2
Diplonychus sp.(Unident.) QH620299	1
Corixidae (Unident.) QH659999	19
Pleidae (Unident.) QH689999	6
Odonata QO	6	3
Zygoptera (Unident.) QO999997	6
Trichoptera QT	71	8
Hellyethira sp.(Unident.) QT030499	1
Orthotrichia sp.(Unident.) QT030999	1
Ecnomus sp.(Unident.) QT080499	2
Anisocentropus sp.(Unident.) QT240199	3
Oecetis sp.(Unident.) QT250799	5
Triaenodes sp.(Unident.) QT251099	52
Triplectides sp.(Unident.) QT251199	7

SIGNALT	4.5
	ORDER
Weighted SIGNALT	4.7