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

Rapid Creek @ weir EE230409DW21

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2009
Taxa count ORDER	8
Taxa count FAMILY	15
Taxa count ALT	24
Mayflies present?	1
	ORDER	FAMILY	ALT
SIGNAL	2.9	3.5	1.5
Weighted SIGNAL	4.5	3	4

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.1 Defence land - natural areas, 1.3.3 Residual native cover, 1.3.4 Rehabilitation	40.00%	7,292,985,804m²
	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, 5.5.4 Defence facilities - urban, 5.5.5 Research facilities, 5.6.4 Solar electricity generation, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.5 Navigation and communication	24.11%	4,395,878,360m²
	Water	6.1.0 Lake, 6.1.1 Lake - conservation, 6.2.1 Reservoir, 6.3.1 River - conservation, 6.4.2 Drainage channel/aqueduct, 6.4.3 Stormwater, 6.5.1 Marsh/wetland - conservation, 6.5.4 Marsh/wetland - saline, 6.6.0 Estuary/coastal waters, 6.6.1 Estuary/coastal waters - conservation	23.80%	4,339,665,082m²
	Natural	1.1.1 Strict nature reserves, 1.1.7 Other conserved area	4.84%	882,923,224m²
	Unknown	3.6.4 No defined use, 4.6.2 Abandoned irrigated land, 5.8.4 Extractive industry not in use	3.72%	677,807,217m²
	Industrial	5.5.1 Commercial services	1.14%	207,364,538m²
	Waste Management	5.9.1 Effluent pond, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.84%	153,649,627m²
	Mining	5.8.2 Quarries	0.54%	97,686,186m²
	Arable Farming	3.3.3 Hay and silage, 4.4.1 Irrigated tree fruits, 4.5.3 Irrigated seasonal vegetables and herbs	0.35%	63,958,219m²
	Intensive Pastoral Farming	5.2.5 Aquaculture, 5.2.6 Horse studs	0.22%	40,223,724m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.04%	6,995,430m²
	Pastoral Farming	3.2.1 Native/exotic pasture mosaic	0.03%	6,245,920m²
	Intensive Arable Farming	5.1.2 Shadehouses	0.00%	249,837m²
Show minor land uses 8
				182,323,396m²

Waterbug sample history

Sampled on 1 January 2009

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	136	6
Oxus sp.(Unident.) MM090399	2

Limnesia sp.(Unident.) MM120199	129

Coaustraliobates sp.(Unident.) MM150699	3

Recifella sp.(Unident.) MM160599	2

Unknown OT	6
Caridina sp.(Unident.) OT010399	6

Unknown OV	2
Cherax sp.(Unident.) OV010199	2

Diptera QD	60	3
Ceratopogoninae (Unident.) QD0999I1	6

Fittkauimyia sp.(Unident.) QDAE0499	6
Procladius sp.(Unident.) QDAE0899	4
Ablabesmyia sp.(Unident.) QDAE1199	2
Paramerina sp.(Unident.) QDAE1299	2
Larsia sp.(Unident.) QDAE1799	2
Cladotanytarsus sp.(Unident.) QDAH0399	2
Tanytarsus sp.(Unident.) QDAH0499	9
Stenochironomus sp.(Unident.) QDAI0299	1
Dicrotendipes sp.(Unident.) QDAI0699	6
Polypedilum sp.(Unident.) QDAI0899	9
Paratendipes sp.(Unident.) QDAI1099	7
Chironomidae (Unident.)(Larva) QDAZ9999	1
Chironomidae (Unident.) (Pupa) QDAZ999I	3
Ephemeroptera QE	1	9
Cloeon sp.(Unident.) QE020299	1
Odonata QO	2	3
Zygoptera (Unident.) QO999997	2
Unknown	142
Unknown	142

SIGNALT	2.9
	ORDER
Weighted SIGNALT	2.7