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

ds Lock 1 7493

Source	Australian Water Quality Centre
Latest Sample Date	13-12-1997
Taxa count ORDER	10
Taxa count FAMILY	18
Taxa count ALT	29
Mayflies present?	8
	ORDER	FAMILY	ALT
SIGNAL	4.1	3.6	3.2
Weighted SIGNAL	2.5	3	3.6

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.3 National park	67.60%	3,569,681,984m²
	Minimal Use	1.2.5 Traditional indigenous uses, 1.3.3 Residual native cover	16.32%	861,630,146m²
	Water	6.2.3 Evaporation basin, 6.3.3 River - intensive use, 6.5.0 Marsh/wetland, 6.5.1 Marsh/wetland - conservation	6.15%	324,516,544m²
	Arable Farming	4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.8 Irrigated citrus, 4.4.9 Irrigated grapes, 4.5.3 Irrigated seasonal vegetables and herbs	5.43%	286,793,682m²
	Residential And Infrastructure	5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.7.2 Roads	2.89%	152,640,191m²
	Forestry Plantation	4.1.3 Irrigated other forest production	0.63%	33,475,918m²
	Unknown	4.6.0 Irrigated land in transition, 4.6.2 Abandoned irrigated land	0.57%	30,228,254m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic	0.18%	9,243,350m²
	Mining	5.8.2 Quarries	0.14%	7,244,788m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.09%	4,496,765m²
	Waste Management	5.9.2 Landfill	0.01%	749,461m²
	Intensive Arable Farming	5.1.2 Shadehouses	0.00%	249,820m²
Show minor land uses 8
				52,809,509m²

Waterbug sample history

Sampled on 13 December 1997

Taxa	Abundance	SIGNALT Grade
Nematoda II	3	3
Nematoda (Unident.) II999999	3
Oligochaeta LO	8	2
Nais sp.(Unident.) LO050199	1
Naididae (Unident.) LO059999	1
Oligochaeta (Unident.) LO999999	6
Acarina MM	9	6
Oribatida (Unident.) MM9999A1	8

Astigmata (Unident.) MM9999A7	1

Amphipoda OP	9	3
Austrochiltonia australis OP020101	6

Eusiridae (Unident.) OP039999	3

Unknown OT	156
Paratya australiensis OT010101	126

Macrobrachium sp.(Unident.) OT020199	30

Coleoptera QC	4	5
Ochthebius sp.(Unident.) QC130399	1

Hydraenidae (Unident.) QC139999	3

Diptera QD	81	3
Alluaudomyia sp.(Unident.) QD090299	2

Culicoides sp.(Unident.) QD090899	2

Nilobezzia sp.(Unident.) QD092099	8

Atrichopogon sp.(Unident.) QD092799	2

Ceratopogonidae (Unident.) (Pupa) QD09999I	2

Cricotopus sp.(Unident.) QDAF1599	12
Cladotanytarsus sp.(Unident.) QDAH0399	23
Tanytarsus sp.(Unident.) QDAH0499	2
Paratanytarsus sp.(Unident.) QDAH0699	22
Polypedilum sp.(Unident.) QDAI0899	2
Cryptochironomus sp.(Unident.) QDAI1999	4

Ephemeroptera QE	8	9
Tasmanocoenis tillyardi QE080101	8
Hemiptera QH	44	2
Micronecta gracilis QH650503	6
Micronecta sp.(Unident.) QH650599	35
Anisops sp.(Unident.) QH670499	3
Trichoptera QT	2	8
Ecnomus sp.(Unident.) QT080499	1
Leptoceridae (Unident.) QT259999	1

SIGNALT	4.1
	ORDER
Weighted SIGNALT	3.4

Sampled on 2 August 1997

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Temnocephala sp.(Unident.) IF410199	1
Turbellaria (Unident.) IF999999	1
Unknown IH	3
Nemertea (Unident.) IH999999	3
Nematoda II	1	3
Nematoda (Unident.) II999999	1
Gastropoda KG	3	1
Hydrobiidae (Unident.) KG029999	1
Ferrissia sp.(Unident.) KG060199	2
Oligochaeta LO	218	2
Tubificidae (Unident.) LO049999	1
Tubificidae Group A LO0499A1	1
Nais sp.(Unident.) LO050199	214
Dero sp.(Unident.) LO050299	1
Enchytraeidae (Unident.) LO089999	1
Acarina MM	7	6
Peza ops MM250101	7

Unknown MN	1
Oribatida sp. B MN0299A2	1

Amphipoda OP	21	3
Eusiridae (Unident.) OP039999	21

Unknown OT	32
Paratya australiensis OT010101	28

Caridina mccullocki OT010301	2

Macrobrachium sp.(Unident.) OT020199	2

Unknown QA	15
Hypogastruridae (Unident.) QA049999	2
Sminthuridae (Unident.) QA139999	13
Coleoptera QC	23	5
Allodessus bistrigatus QC091101	2

Antiporus sp.(Unident.) QC091699	3

Sternopriscus multimaculatus QC091805	3

Ochthebius sp.(Unident.) QC130399	11

Hydraenidae (Unident.) QC139999	4

Diptera QD	370	3
Bezzia sp.(Unident.) QD090499	22

Ceratopogoninae (Unident.) QD0999I1	4

Empididae (Unident.) QD359999	3
Procladius sp.(Unident.) QDAE0899	1
Paramerina sp.(Unident.) QDAE1299	1
Parakiefferiella sp.(Unident.) QDAF0399	80
Cricotopus sp.(Unident.) QDAF1599	8
Botryocladius grapeth QDAF3506	5
Orthocladiinae (Unident.) QDAF9999	11
Cladotanytarsus sp.(Unident.) QDAH0399	26
Paratanytarsus sp.(Unident.) QDAH0699	17
Dicrotendipes sp.(Unident.) QDAI0699	2
Polypedilum sp.(Unident.) QDAI0899	1
Cryptochironomus sp.(Unident.) QDAI1999	26

Cladopelma sp.(Unident.) QDAI2299	2

Chironominae (Unident.) QDAJ9999	161
Ephemeroptera QE	30	9
Tasmanocoenis tillyardi QE080101	5
Tasmanocoenis sp.(Unident.) QE080199	25
Hemiptera QH	12	2
Micronecta gracilis QH650503	12
Odonata QO	2	3
Nososticta solida QO040101	1
Epiproctophora (Unident.) QO999998	1
Trichoptera QT	6	8
Oecetis sp.(Unident.) QT250799	3
Triplectides sp.(Unident.) QT251199	1
Leptoceridae (Unident.) QT259999	2

SIGNALT	2.9
	ORDER
Weighted SIGNALT	3.3