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

Parkin Road EE210409DW73(2)

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2009
Taxa count ORDER	11
Taxa count FAMILY	26
Taxa count ALT	43
Mayflies present?	11
	ORDER	FAMILY	ALT
SIGNAL	3.5	4.1	2
Weighted SIGNAL	5.3	4.5	4.7

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	40.37%	609,168,501m²
	Water	6.2.1 Reservoir	30.40%	458,682,704m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.3 Rural residential without agriculture, 5.7.2 Roads	21.99%	331,866,030m²
	Pastoral Farming	3.2.0 Grazing modified pastures	5.68%	85,707,143m²
	Arable Farming	4.4.1 Irrigated tree fruits	1.30%	19,682,745m²
	Intensive Pastoral Farming	5.2.7 Saleyards/stockyards	0.25%	3,737,230m²
Show minor land uses 2
				15,088,444m²

Waterbug sample history

Sampled on 1 January 2009

Taxa	Abundance	SIGNALT Grade
Nematoda II	3	3
Nematoda (Unident.) II999999	3
Gastropoda KG	1	1
Ferrissia sp.(Unident.) KG060199	1
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	3	6
Oribatida (Unident.) MM9999A1	3

Unknown OT	14
Caridinides wilkinsi OT010401	12

Macrobrachium sp.(Unident.) OT020199	2

Coleoptera QC	12	5
Hydrovatus sp.(Unident.) QC090399	2

Berosus sp.(Unident.) QC110499	8

Hydraena sp.(Unident.) QC130199	2

Diptera QD	86	3
Ceratopogoninae (Unident.) QD0999I1	16

Clinotanypus sp.(Unident.) QDAE0199	1
Djalmabatista sp.(Unident.) QDAE0699	4
Procladius sp.(Unident.) QDAE0899	2
Ablabesmyia sp.(Unident.) QDAE1199	5
Paramerina sp.(Unident.) QDAE1299	5
Larsia sp.(Unident.) QDAE1799	5
?Telmatopelopia sp.(Unident.) QDAE1899	1
Nanocladius sp.(Unident.) QDAF0499	1
Corynoneura sp.(Unident.) QDAF0699	2
Riethia sp.(Unident.) QDAG0199	4
Cladotanytarsus sp.(Unident.) QDAH0399	3
Tanytarsus sp.(Unident.) QDAH0499	4
Paratanytarsus sp.(Unident.) QDAH0699	1
Stenochironomus sp.(Unident.) QDAI0299	1
Dicrotendipes sp.(Unident.) QDAI0699	1
Polypedilum sp.(Unident.) QDAI0899	13
Paratendipes sp.(Unident.) QDAI1099	9
Cryptochironomus sp.(Unident.) QDAI1999	2

?Stictochironomus QDAJ99Q4	3
Chironomidae (Unident.)(Larva) QDAZ9999	1
Chironomidae (Unident.) (Pupa) QDAZ999I	2
Ephemeroptera QE	11	9
Cloeon sp.(Unident.) QE020299	6
Thraulus sp.(Unident.) QE061599	1
Tasmanocoenis sp.(Unident.) QE080199	4
Hemiptera QH	16	2
Corixidae (Unident.) QH659999	14
Notonectidae (Unident.) QH679999	2
Trichoptera QT	66	8
Hellyethira sp.(Unident.) QT030499	1
Ecnomus sp.(Unident.) QT080499	1
Ecnomina sp.(Unident.) (D,E and F groups) QT0899A1	1
Oecetis sp.(Unident.) QT250799	39
Triaenodes sp.(Unident.) QT251099	23
Triplectides sp.(Unident.) QT251199	1
Unknown	20
Unknown	20

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.8