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

Katherine River, at Galloping Jacks EE260607DA37

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2007
Taxa count ORDER	9
Taxa count FAMILY	26
Taxa count ALT	51
Mayflies present?	26
	ORDER	FAMILY	ALT
SIGNAL	4.3	4.4	2.2
Weighted SIGNAL	5.3	4.8	4.3

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, 1.3.1 Defence land - natural areas, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	73.50%	677,456,624,940m²
	Natural	1.1.3 National park	23.35%	215,248,191,105m²
	Arable Farming	3.3.0 Cropping, 3.3.3 Hay and silage, 4.3.0 Irrigated cropping, 4.3.3 Irrigated hay and silage, 4.4.1 Irrigated tree fruits, 4.4.8 Irrigated citrus, 4.5.1 Irrigated seasonal fruits, 4.5.3 Irrigated seasonal vegetables and herbs	0.98%	9,073,229,356m²
	Residential And 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, 5.5.4 Defence facilities - urban, 5.6.1 Fuel powered electricity generation, 5.6.5 Electricity substations and transmission, 5.6.6 Gas treatment, storage and transmission, 5.6.7 Water extraction and transmission, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication	0.91%	8,350,461,085m²
	Water	6.1.0 Lake, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.3.1 River - conservation, 6.4.3 Stormwater, 6.5.1 Marsh/wetland - conservation, 6.5.2 Marsh/wetland - production	0.59%	5,393,886,348m²
	Pastoral Farming	3.2.1 Native/exotic pasture mosaic, 3.2.3 Pasture legumes, 3.2.4 Pasture legume/grass mixtures, 3.2.5 Sown grasses, 4.2.2 Irrigated pasture legumes, 4.2.3 Irrigated legume/grass mixtures	0.47%	4,294,358,554m²
	Unknown	3.6.0 Land in transition, 3.6.4 No defined use, 3.6.5 Abandoned perennial horticulture, 4.6.2 Abandoned irrigated land, 4.6.4 No defined use (irrigation), 4.6.5 Abandoned irrigated perennial horticulture, 5.2.8 Abandoned intensive animal production, 5.8.4 Extractive industry not in use	0.07%	608,515,382m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 4.1.1 Irrigated hardwood plantation forestry, 4.1.3 Irrigated other forest production	0.07%	605,515,306m²
	Industrial	5.3.2 Food processing factory, 5.3.4 Bulk grain storage, 5.5.1 Commercial services	0.03%	261,506,610m²
	Mining	5.8.1 Mines, 5.8.2 Quarries, 5.8.3 Tailings	0.03%	247,506,257m²
	Waste Management	5.9.1 Effluent pond, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.01%	69,251,751m²
	Intensive Pastoral Farming	5.2.2 Feedlots, 5.2.3 Poultry farms, 5.2.6 Horse studs, 5.2.7 Saleyards/stockyards	0.00%	43,251,093m²
	Intensive Arable Farming	5.1.1 Production nurseries, 5.1.2 Shadehouses	0.00%	7,000,177m²
Show minor land uses 11
				9,216,592,980m²

Waterbug sample history

Sampled on 1 January 2007

Taxa	Abundance	SIGNALT Grade
Nematoda II	6	3
Nematoda (Unident.) II999999	6
Acarina MM	27	6
Hydrodroma sp.(Unident.) MM070199	3

Monatractides sp.(Unident.) MM100199	15

Trhypochthoniidae (Unident.) MM329999	1

Mites (Unident.) MM999999	1

Oribatida (Unident.) MM9999A1	6

Hydrozetes MM9999Q1	1

Unknown OT	12
Caridina sp.(Unident.) OT010399	2

Caridinides wilkinsi OT010401	4

Macrobrachium sp.(Unident.) OT020199	6

Coleoptera QC	12	5
Laccophilus sp.(Unident.) QC090199	2

Hydrovatus sp.(Unident.) QC090399	4

Sternopriscus sp.(Unident.) QC091899	3

Austrolimnius sp.(Unident.) QC340199	2

Austrolimnius unid (larva) QC34019L	1

Diptera QD	88	3
Culicidae (Unident.) QD079999	2

Ceratopogoninae (Unident.) QD0999I1	46

Thaumaleidae QD110000	1
Djalmabatista sp.(Unident.) QDAE0699	1
Nilotanypus sp.(Unident.) QDAE1699	5
Larsia sp.(Unident.) QDAE1799	3
Nanocladius sp.(Unident.) QDAF0499	2
Corynoneura sp.(Unident.) QDAF0699	2
Thienemanniella sp.(Unident.) QDAF0799	1
Cricotopus sp.(Unident.) QDAF1599	1
Orthocladiinae (Unident.) QDAF9999	1
Stempellinella sp.(Unident.) QDAH0199	2
Cladotanytarsus sp.(Unident.) QDAH0399	1
Tanytarsus sp.(Unident.) QDAH0499	4
Paratanytarsus sp.(Unident.) QDAH0699	1
Stenochironomus sp.(Unident.) QDAI0299	2
Xenochironomus sp.(Unident.) QDAI0599	3
Dicrotendipes sp.(Unident.) QDAI0699	1
Polypedilum sp.(Unident.) QDAI0899	1
Harnischia sp.(Unident.) QDAI2399	3
Parachironomus sp.(Unident.) QDAI2599	1
Chironomidae (Unident.)(Larva) QDAZ9999	1
Chironomidae (Unident.) (Pupa) QDAZ999I	3
Ephemeroptera QE	26	9
EPHEMEROPTERA QE000000	2
Pseudocloeon sp.(Unident.) QE020599	11
Baetidae (Unident.) QE029999	7
Tasmanocoenis sp.(Unident.) QE080199	1
Wundacaenis dostini QE080202	4
Caenidae (Unident.) QE089999	1
Hemiptera QH	5	2
Notonectidae (Unident.) QH679999	3
Pleidae (Unident.) QH689999	2
Odonata QO	6	3
Austrogomphus sp.(Unident.) QO130499	3
Epiproctophora (Unident.) QO999998	3
Trichoptera QT	58	8
Orthotrichia sp.(Unident.) QT030999	6
Hydroptilidae (Unident.) QT039999	3
Triaenodes sp.(Unident.) QT251099	49

SIGNALT	4.3
	ORDER
Weighted SIGNALT	4.8