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

Douglas River, Crystal Falls EE060696DA15

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-1996
Taxa count ORDER	14
Taxa count FAMILY	39
Taxa count ALT	71
Mayflies present?	17
	ORDER	FAMILY	ALT
SIGNAL	3.3	4.1	2.2
Weighted SIGNAL	4.3	4	4

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	89.92%	172,031,156,214m²
	Pastoral Farming	3.2.1 Native/exotic pasture mosaic, 3.2.4 Pasture legume/grass mixtures, 3.2.5 Sown grasses, 4.2.1 Irrigated woody fodder plants, 4.2.4 Irrigated sown grasses	2.91%	5,562,096,253m²
	Natural	1.1.2 Wilderness area, 1.1.3 National park, 1.1.4 Natural feature protection	1.73%	3,318,904,134m²
	Water	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	1.69%	3,224,635,555m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	1.53%	2,919,325,380m²
	Residential And Infrastructure	5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.3 Recreation and culture, 5.5.5 Research facilities, 5.6.5 Electricity substations and transmission, 5.7.1 Airports/aerodromes, 5.7.2 Roads	1.09%	2,088,911,711m²
	Arable Farming	3.3.3 Hay and silage, 4.3.1 Irrigated cereals, 4.5.4 Irrigated turf farming	0.95%	1,822,109,126m²
	Unknown	4.6.4 No defined use (irrigation), 5.3.8 Abandoned manufacturing and industrial, 5.8.4 Extractive industry not in use	0.10%	200,039,426m²
	Mining	5.8.1 Mines	0.07%	139,027,401m²
Show minor land uses 8
				1,913,062,052m²

Waterbug sample history

Sampled on 1 January 1996

Taxa	Abundance	SIGNALT Grade
Nematoda II	1	3
Nematoda (Unident.) II999999	1
Bivalvia KP	6	3
Corbiculina sp.(Unident.) KP020199	6
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	15	6
Hydrodroma sp.(Unident.) MM070199	2

Frontipoda sp.(Unident.) MM090299	5

Australiobates sp.(Unident.) MM150399	1

Koenikea sp.(Unident.) MM160299	1

Recifella sp.(Unident.) MM160599	3

Unionicola sp.(Unident.) MM160699	1

Albia sp.(Unident.) MM190199	1

Axonopsella sp.(Unident.) MM190399	1

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OJ	5
Cyclopoida (Unident.) OJ399999	5
Unknown OT	36
Caridina gracilirostris OT010302	2

Caridina nilotica OT010304	4

Caridina serratirostris OT010305	28

Macrobrachium sp.(Unident.) OT020199	2

Coleoptera QC	13	5
Neohydrocoptus subfasciatus QC080301	2

Hydrovatus ovalis QC090307	2

Paracymus pygmaeus QC111601	3

Hydraena sp.(Unident.) QC130199	3

Scirtidae (Unident.)(Larva) QC20999I	1

Austrolimnius sp. 9 (larva) QC3401L9	2

Diptera QD	128	3
Ceratopogoninae (Unident.) QD0999I1	40

Psychodidae (Unident.) QD129999	1

Stratiomyidae (Unident.) QD249999	3
Clinotanypus sp.(Unident.) QDAE0199	5
Coelopynia sp.(Unident.) QDAE0299	1
Fittkauimyia sp.(Unident.) QDAE0499	1
Procladius sp.(Unident.) QDAE0899	6
Paramerina sp.(Unident.) QDAE1299	5
Nilotanypus sp.(Unident.) QDAE1699	9
Larsia sp.(Unident.) QDAE1799	1
Parakiefferiella D1 QDAF03D1	9
Nanocladius sp.(Unident.) QDAF0499	1
Corynoneura sp.(Unident.) QDAF0699	1
Cricotopus sp.(Unident.) QDAF1599	3
Stempellinella sp.(Unident.) QDAH0199	1
Cladotanytarsus sp.(Unident.) QDAH0399	1
Tanytarsus sp. 3 QDAH04T3	1
Neozavrelia sp.(Unident.) QDAH0599	1
Paratanytarsus sp.(Unident.) QDAH0699	1
Stenochironomus sp.(Unident.) QDAI0299	2
Chironomus sp.(Unident.) QDAI0499	2

Dicrotendipes sp.(Unident.) QDAI0699	5
Polypedilum sp.(Unident.) QDAI0899	4
Polypedilum D1 QDAI08D1	2
Polypedilum D3 QDAI08D3	4
Zavreliella sp.(Unident.) QDAI0999	2
Paratendipes sp.(Unident.) QDAI1099	6
Cryptochironomus sp.(Unident.) QDAI1999	4

Harnischia sp.(Unident.) QDAI2399	1
?Stictochironomus QDAJ99Q4	1
Chironomidae (Unident.)(Larva) QDAZ9999	4
Ephemeroptera QE	17	9
Tasmanocoenis sp.(Unident.) QE080199	12
Wundacaenis dostini QE080202	5
Hemiptera QH	11	2
Corixidae (Unident.) QH659999	7
Notonectidae (Unident.) QH679999	1
Pleidae (Unident.) QH689999	3
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	8	3
Antipodogomphus sp.(Unident.) QO130199	1
Zygoptera (Unident.) QO999997	3
Epiproctophora (Unident.) QO999998	4
Trichoptera QT	30	8
Hellyethira sp.(Unident.) QT030499	1
Orthotrichia sp.(Unident.) QT030999	1
Ecnomina sp.(Unident.) (D,E and F groups) QT0899A1	7
Anisocentropus sp.(Unident.) QT240199	1
Oecetis sp.(Unident.) QT250799	3
Triaenodes sp.(Unident.) QT251099	5
Triplectides sp.(Unident.) QT251199	11
Hyalopsyche disjuncta QT260101	1

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.9