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

Edith River, d/s Mt Todd EE230507DA12

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2007
Taxa count ORDER	9
Taxa count FAMILY	33
Taxa count ALT	55
Mayflies present?	78
	ORDER	FAMILY	ALT
SIGNAL	4.2	4.9	3
Weighted SIGNAL	5.8	5.9	5.1

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.2.5 Traditional indigenous uses	97.60%	64,496,049,894m²
	Mining	5.8.1 Mines, 5.8.3 Tailings	1.70%	1,125,396,176m²
	Water	6.5.1 Marsh/wetland - conservation	0.35%	234,228,391m²
	Residential And Infrastructure	5.7.2 Roads, 5.7.3 Railways	0.34%	225,229,221m²
Show minor land uses 3
				660,809,037m²

Waterbug sample history

Sampled on 1 January 2007

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	12	6
Pseudohydryphantes mataranka MM0506Q1	1

Oxidae (Unident.) MM099999	1

Limnesia sp.(Unident.) MM120199	1

Dropursa sp.(Unident.) MM151099	1

Unionicola sp.(Unident.) MM160699	3

Unionicolidae (Unident.) MM169999	1

Momoniella sp.(Unident.) MM200199	2

Mites (Unident.) MM999999	1

Oribatida (Unident.) MM9999A1	1

Unknown OT	3
Macrobrachium sp.(Unident.) OT020199	3

Coleoptera QC	16	5
Laccophilus sp.(Unident.) QC090199	2

Hydrovatus sp.(Unident.) QC090399	6

Clypeodytes sp.(Unident.) QC090899	2

Hydraena sp.(Unident.) QC130199	3

Austrolimnius unid (larva) QC34019L	2

Hydrochus sp.(Unident.) QCAO0199	1

Diptera QD	94	3
Ceratopogoninae (Unident.) QD0999I1	18

Empididae (Unident.) QD359999	1
Clinotanypus sp.(Unident.) QDAE0199	2
Djalmabatista sp.(Unident.) QDAE0699	1
Procladius sp.(Unident.) QDAE0899	7
Ablabesmyia sp.(Unident.) QDAE1199	6
Paramerina sp.(Unident.) QDAE1299	8
Larsia sp.(Unident.) QDAE1799	3
Tanypodinae (Unident.) QDAE9999	1
Corynoneura sp.(Unident.) QDAF0699	2
Riethia sp.(Unident.) QDAG0199	4
Cladotanytarsus sp.(Unident.) QDAH0399	6
Tanytarsus sp.(Unident.) QDAH0499	12
Stenochironomus sp.(Unident.) QDAI0299	2
Xenochironomus sp.(Unident.) QDAI0599	1
Polypedilum sp.(Unident.) QDAI0899	8
Conochironomus sp.(Unident.) QDAI1499	6

?Stictochironomus QDAJ99Q4	1
Chironomidae (Unident.)(Larva) QDAZ9999	4
Chironomidae (Unident.) (Pupa) QDAZ999I	1
Ephemeroptera QE	78	9
Cloeon sp.(Unident.) QE020299	32
Baetidae (Unident.) QE029999	14
Leptophlebiidae QE060000	13
Thraulus sp.(Unident.) QE061599	18
Tasmanocoenis sp.(Unident.) QE080199	1
Hemiptera QH	2	2
Notonectidae (Unident.) QH679999	2
Odonata QO	21	3
Austrogomphus sp.(Unident.) QO130499	3
Agrionoptera QO170200	3
Zygoptera (Unident.) QO999997	11
Epiproctophora (Unident.) QO999998	4
Trichoptera QT	49	8
Hellyethira sp.(Unident.) QT030499	1
Oxyethira sp.(Unident.) QT031099	8
Ecnomus sp.(Unident.) QT080499	3
Ecnomina sp.(Unident.) (D,E and F groups) QT0899A1	6
Anisocentropus sp.(Unident.) QT240199	4
Oecetis sp.(Unident.) QT250799	6
Triaenodes sp.(Unident.) QT251099	19
Leptoceridae (Unident.) QT259999	2

SIGNALT	4.2
	ORDER
Weighted SIGNALT	5.0