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

Hodgson Ck d/s Mary R Station Road EE250500MA07

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2000
Taxa count ORDER	7
Taxa count FAMILY	25
Taxa count ALT	44
Mayflies present?	41
	ORDER	FAMILY	ALT
SIGNAL	4.9	5	2.7
Weighted SIGNAL	5.9	5.5	5

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	98.72%	24,697,505,784m²
	Residential And Infrastructure	5.4.3 Rural residential without agriculture, 5.7.2 Roads	0.84%	211,252,188m²
	Water	6.5.2 Marsh/wetland - production	0.25%	62,750,650m²
	Mining	5.8.1 Mines	0.18%	45,000,466m²
Show minor land uses 3
				250,165,091m²

Waterbug sample history

Sampled on 1 January 2000

Taxa	Abundance	SIGNALT Grade
Acarina MM	16	6
Monatractides sp.(Unident.) MM100199	1

Coaustraliobates sp.(Unident.) MM150699	4

Hygrobates sp.(Unident.) MM151399	1

Oribatida (Unident.) MM9999A1	10

Unknown OT	2
Macrobrachium sp.(Unident.) OT020199	2

Coleoptera QC	14	5
Clypeodytes sp nov QC0908Q1	2

Hydraena sp.(Unident.) QC130199	9

Staphylinidae (Unident.) QC189999	1
Graphelmis sp. L74E (larva) QC3411G1	1

Hydrochus sp.(Unident.) QCAO0199	1

Diptera QD	85	3
Ceratopogoninae (Unident.) QD0999I1	22

Forcipomyiinae (Unident.) QD0999I7	2

Empididae (Unident.) QD359999	4
Sciomyzidae (Unident.) QD459999	1

Fittkauimyia sp.(Unident.) QDAE0499	1
Djalmabatista sp.(Unident.) QDAE0699	8
Paramerina sp.(Unident.) QDAE1299	1
Thienemannimyia sp.(Unident.) QDAE1499	1
Nilotanypus sp.(Unident.) QDAE1699	1
Larsia sp.(Unident.) QDAE1799	1
?Telmatopelopia sp.(Unident.) QDAE1899	2
Corynoneura sp.(Unident.) QDAF0699	1
Thienemanniella sp.(Unident.) QDAF0799	2
Stempellinella sp.(Unident.) QDAH0199	9
Tanytarsus micksmithi QDAH04MS	3
Tanytarsus sp. 4 QDAH04T4	2
Rheotanytarsus sp.(Unident.) QDAH0799	16
Polypedilum watsoni QDAI0810	1
Paratendipes sp.(Unident.) QDAI1099	4
Robackia sp.(Unident.) QDAI1899	1
?Paratanytarsus QDAJ99Q2	2
Ephemeroptera QE	41	9
Cloeon sp.(Unident.) QE020299	2
Pseudocloeon sp.(Unident.) QE020599	16
Thraulus sp.(Unident.) QE061599	1
Tasmanocoenis sp.(Unident.) QE080199	19
Wundacaenis dostini QE080202	3
Odonata QO	7	3
Antipodogomphus sp.(Unident.) QO130199	1
Austrogomphus sp.(Unident.) QO130499	1
Epiproctophora (Unident.) QO999998	5
Trichoptera QT	73	8
Orthotrichia sp.(Unident.) QT030999	24
Cheumatopsyche sp.(Unident.) QT060599	4
Oecetis sp.(Unident.) QT250799	7
Triaenodes sp.(Unident.) QT251099	34
Triplectides sp.(Unident.) QT251199	4

SIGNALT	4.9
	ORDER
Weighted SIGNALT	5.7