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

Ferguson River at Beasely Road EE010799DA38

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-1999
Taxa count ORDER	9
Taxa count FAMILY	17
Taxa count ALT	36
Mayflies present?	51
	ORDER	FAMILY	ALT
SIGNAL	3.4	3.7	1.8
Weighted SIGNAL	5.2	6.2	4.2

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.2.5 Traditional indigenous uses, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	86.43%	367,476,110,749m²
	Natural	1.1.3 National park	10.24%	43,551,768,621m²
	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, 5.4.4 Remote communities, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.1 Fuel powered electricity generation, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication	1.69%	7,188,706,992m²
	Water	6.1.0 Lake, 6.1.1 Lake - conservation, 6.1.3 Lake - intensive use, 6.2.2 Water storage - intensive use/farm dams, 6.3.1 River - conservation, 6.5.1 Marsh/wetland - conservation, 6.5.2 Marsh/wetland - production	1.18%	5,030,069,766m²
	Mining	5.8.1 Mines, 5.8.3 Tailings	0.26%	1,125,571,553m²
	Pastoral Farming	3.2.5 Sown grasses	0.09%	371,773,634m²
	Arable Farming	3.3.3 Hay and silage, 4.4.1 Irrigated tree fruits, 4.5.3 Irrigated seasonal vegetables and herbs	0.05%	222,014,114m²
	Unknown	3.6.1 Degraded land, 3.6.3 Land under rehabilitation, 3.6.4 No defined use, 5.8.4 Extractive industry not in use	0.05%	197,262,540m²
	Intensive Pastoral Farming	5.2.7 Saleyards/stockyards	0.00%	12,250,779m²
	Industrial	5.5.1 Commercial services	0.00%	5,500,350m²
	Waste Management	5.9.1 Effluent pond	0.00%	5,500,350m²
Show minor land uses 9
				4,251,865,294m²

Waterbug sample history

Sampled on 1 January 1999

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Thiara sp.(Unident.) KG040299	1
Unknown OJ	11
Cyclopoida (Unident.) OJ399999	11
Unknown OT	18
Caridina gracilirostris OT010302	4

Caridina serratirostris OT010305	2

Macrobrachium sp.(Unident.) OT020199	12

Coleoptera QC	4	5
Laccophilus clarki QC090105	2

Hydroglyphus basalis QC090909	2

Diptera QD	71	3
Culicidae (Unident.) QD079999	4

Ceratopogoninae (Unident.) QD0999I1	2

Djalmabatista sp.(Unident.) QDAE0699	1
Paramerina sp.(Unident.) QDAE1299	8
Nilotanypus sp.(Unident.) QDAE1699	8
Larsia sp.(Unident.) QDAE1799	5
Nanocladius sp.(Unident.) QDAF0499	5
Corynoneura sp.(Unident.) QDAF0699	1
Cricotopus sp.(Unident.) QDAF1599	1
Stempellinella sp.(Unident.) QDAH0199	17
Tanytarsus micksmithi QDAH04MS	3
Tanytarsus sp. 1 QDAH04T1	3
Tanytarsus sp. 8 QDAH04T8	5
Paratanytarsus sp.(Unident.) QDAH0699	1
Rheotanytarsus sp.(Unident.) QDAH0799	2
Dicrotendipes sp.(Unident.) QDAI0699	3
Polypedilum D1 QDAI08D1	1
Parachironomus D1 QDAI25D1	1
Ephemeroptera QE	51	9
Cloeon sp.(Unident.) QE020299	3
Pseudocloeon sp.(Unident.) QE020599	24
Tasmanocoenis sp.(Unident.) QE080199	8
Wundacaenis dostini QE080202	16
Hemiptera QH	1	2
Mesoveliidae (Unident.) QH529999	1
Odonata QO	13	3
Epiproctophora (Unident.) QO999998	13
Trichoptera QT	57	8
Hellyethira sp.(Unident.) QT030499	1
Orthotrichia sp.(Unident.) QT030999	24
Oecetis sp.(Unident.) QT250799	3
Triaenodes sp.(Unident.) QT251099	27
Triplectides sp.(Unident.) QT251199	2

SIGNALT	3.4
	ORDER
Weighted SIGNALT	4.0