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

Hardies Ck d/s Clarkes Rd Crossing EE110800MA34

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2000
Taxa count ORDER	11
Taxa count FAMILY	35
Taxa count ALT	62
Mayflies present?	81
	ORDER	FAMILY	ALT
SIGNAL	3.9	4.1	2.2
Weighted SIGNAL	4.7	5.1	4.2

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	2.1.0 Grazing native vegetation	80.42%	14,038,538,057m²
	Water	6.1.3 Lake - intensive use, 6.2.2 Water storage - intensive use/farm dams, 6.5.2 Marsh/wetland - production	7.93%	1,384,753,754m²
	Natural	1.1.3 National park	5.29%	923,502,504m²
	Mining	5.8.1 Mines	1.98%	344,750,935m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic	1.78%	311,250,844m²
	Unknown	3.6.3 Land under rehabilitation	1.34%	233,500,633m²
	Residential And Infrastructure	5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.6.5 Electricity substations and transmission, 5.7.2 Roads	0.76%	132,500,359m²
	Arable Farming	3.3.3 Hay and silage, 4.4.1 Irrigated tree fruits	0.50%	86,750,235m²
Show minor land uses 5
				174,555,473m²

Waterbug sample history

Sampled on 1 January 2000

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	22	3
Velesunio sp.(Unident.) KP010499	1
Corbiculina sp.(Unident.) KP020199	21
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	28	6
Albia sp.(Unident.) MM190199	2

Gretacarus sp.(Unident.) MM210199	2

Oribatida (Unident.) MM9999A1	24

Unknown OT	24
Caridina gracilirostris OT010302	4

Caridina serratirostris OT010305	12

Macrobrachium sp.(Unident.) OT020199	8

Coleoptera QC	34	5
Neohydrocoptus subfasciatus QC080301	6

Notomicrus tenellus QC080401	2

Laccophilus cingulatus QC090106	4

Hydrovatus ovalis QC090307	4

Clypeodytes bifasciatus QC090802	2

Berosus sp.(Unident.)(Larva) QC11049I	1

Amphiops australicus QC1108Q1	3

Austrolimnius EPA sp.A9 QC3401A8	6

Hydrochus sp.(Unident.) QCAO0199	6

Diptera QD	199	3
Culicidae (Unident.) QD079999	2

Ceratopogoninae (Unident.) QD0999I1	52

Empididae (Unident.) QD359999	1
Djalmabatista sp.(Unident.) QDAE0699	1
Ablabesmyia hilli QDAE1101	3
Ablabesmyia sp.(Unident.) QDAE1199	5
Paramerina sp.(Unident.) QDAE1299	7
Nilotanypus sp.(Unident.) QDAE1699	19
Larsia sp.(Unident.) QDAE1799	11
?Ablabesmyia (3 segs) QDAE99Q2	3
Nanocladius sp.(Unident.) QDAF0499	3
Corynoneura sp.(Unident.) QDAF0699	3
Riethia sp.(Unident.) QDAG0199	2
Tanytarsus unid QDAH04Q1	1
Tanytarsus sp. 1 QDAH04T1	11
Tanytarsus sp. 8 QDAH04T8	9
Paratanytarsus sp.(Unident.) QDAH0699	1
Rheotanytarsus sp.(Unident.) QDAH0799	21
Dicrotendipes sp.(Unident.) QDAI0699	7
Polypedilum D1 QDAI08D1	27
Polypedilum D3 QDAI08D3	1
Cryptochironomus sp.(Unident.) QDAI1999	4

Parachironomus D1 QDAI25D1	3
Parachironomus D2 QDAI25D2	1
?Stictochironomus QDAJ99Q4	1
Ephemeroptera QE	81	9
Cloeon sp.(Unident.) QE020299	1
Pseudocloeon sp.(Unident.) QE020599	17
Tasmanocoenis sp.(Unident.) QE080199	26
Wundacaenis dostini QE080202	37
Hemiptera QH	5	2
Gerridae (Unident.) QH579999	1
Ranatra sp.(Unident.) QH610299	1
Diplonychus sp.(Unident.) QH620299	1
Pleidae (Unident.) QH689999	2
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	6	3
Austrogomphus sp.(Unident.) QO130499	1
Zygoptera (Unident.) QO999997	1
Epiproctophora (Unident.) QO999998	4
Trichoptera QT	190	8
Hellyethira sp.(Unident.) QT030499	8
Orthotrichia sp.(Unident.) QT030999	16
Chimarra sp.(Unident.) QT040199	2
Ecnomus sp.(Unident.) QT080499	6
Oecetis sp.(Unident.) QT250799	14
Triaenodes sp.(Unident.) QT251099	142
Triplectides sp.(Unident.) QT251199	2

SIGNALT	3.9
	ORDER
Weighted SIGNALT	4.5