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

Blackmore River d/s Meade Rd cnr EE160502DW36

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2002
Taxa count ORDER	12
Taxa count FAMILY	38
Taxa count ALT	62
Mayflies present?	20
	ORDER	FAMILY	ALT
SIGNAL	3.5	4.6	2.5
Weighted SIGNAL	5.2	4.5	4.8

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.2.5 Traditional indigenous uses, 1.3.1 Defence land - natural areas, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	83.51%	12,479,405,718m²
	Residential And Infrastructure	5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.7.2 Roads, 5.7.5 Navigation and communication	11.91%	1,780,416,866m²
	Arable Farming	3.3.3 Hay and silage, 4.4.1 Irrigated tree fruits, 4.5.3 Irrigated seasonal vegetables and herbs	2.00%	299,026,096m²
	Water	6.2.1 Reservoir, 6.5.1 Marsh/wetland - conservation, 6.5.2 Marsh/wetland - production	1.95%	291,781,521m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses	0.30%	44,216,891m²
	Mining	5.8.2 Quarries	0.21%	31,726,244m²
	Unknown	4.6.2 Abandoned irrigated land, 5.8.4 Extractive industry not in use	0.11%	16,737,467m²
Show minor land uses 5
				149,433,108m²

Waterbug sample history

Sampled on 1 January 2002

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	25	6
Gen nov limnocharid MM0299Q1	1

Hydrodroma sp.(Unident.) MM070199	1

Oxus sp.(Unident.) MM090399	1

Limnesia sp.(Unident.) MM120199	2

Procorticacarus sp.(Unident.) MM150899	2

Recifella sp.(Unident.) MM160599	1

Unionicola sp.(Unident.) MM160699	1

Axonopsella sp.(Unident.) MM190399	1

Arrenurus sp.(Unident.) MM230199	2

Mites (Unident.) MM999999	2

Oribatida (Unident.) MM9999A1	11

Unknown OG	4
Cladocera (Unident.) OG999999	4
Unknown OJ	6
Copepoda (Unident.) OJ999999	6
Unknown OT	13
Caridinides wilkinsi OT010401	4

Macrobrachium sp.(Unident.) OT020199	1

Caridea (Unident.) OT999999	8

Decapoda OZ	1	4
Crustacean parasite 1 OZ9999Q1	1
Coleoptera QC	15	5
Hydrovatus ovalis QC090307	4

Hydraena sp.(Unident.) QC130199	5

Austrolimnius sp. 1 (larva) QC3401L1	3

Hydrochus sp.(Unident.) QCAO0199	3

Diptera QD	84	3
Ceratopogoninae (Unident.) QD0999I1	10

Forcipomyiinae (Unident.) QD0999I7	2

Clinotanypus sp.(Unident.) QDAE0199	1
Fittkauimyia sp.(Unident.) QDAE0499	1
Djalmabatista sp.(Unident.) QDAE0699	3
Ablabesmyia hilli QDAE1101	1
Ablabesmyia sp.(Unident.) QDAE1199	3
Paramerina sp.(Unident.) QDAE1299	3
Tanypodinae (Unident.) QDAE9999	1
Nanocladius sp.(Unident.) QDAF0499	2
Corynoneura sp.(Unident.) QDAF0699	5
Riethia sp.(Unident.) QDAG0199	2
Stempellina sp.(Unident.) QDAH0299	1
Cladotanytarsus sp.(Unident.) QDAH0399	3
Tanytarsus sp.(Unident.) QDAH0499	3
Tanytarsus micksmithi QDAH04MS	4
Paratanytarsus sp.(Unident.) QDAH0699	8
Rheotanytarsus sp.(Unident.) QDAH0799	1
Dicrotendipes sp.(Unident.) QDAI0699	1
Polypedilum leei QDAI0801	1
Polypedilum watsoni QDAI0810	2
Polypedilum sp.(Unident.) QDAI0899	1
Polypedilum D1 QDAI08D1	15
Skusella sp.(Unident.) QDAI1399	2
Conochironomus sp.(Unident.) QDAI1499	4

?Stictochironomus QDAJ99Q4	2
Unk genus K1 QDAJ99Q6	2
Ephemeroptera QE	20	9
Cloeon sp.(Unident.) QE020299	3
Thraulus sp.(Unident.) QE061599	9
Tasmanocoenis sp.(Unident.) QE080199	8
Hemiptera QH	1	2
Veliidae (Unident.) QH569999	1
Odonata QO	4	3
Austrogomphus sp.(Unident.) QO130499	1
Zygoptera (Unident.) QO999997	3
Trichoptera QT	54	8
Hellyethira sp.(Unident.) QT030499	6
Chimarra sp.(Unident.) QT040199	1
Ecnomina sp.(Unident.) (D,E and F groups) QT0899A1	3
Anisocentropus sp.(Unident.) QT240199	1
Oecetis sp.(Unident.) QT250799	19
Triaenodes sp.(Unident.) QT251099	19
Triplectides sp.(Unident.) QT251199	5

SIGNALT	3.5
	ORDER
Weighted SIGNALT	4.1