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

DELATITE RIVER D/S HOWQUA GAP 50320

Source	EPA Victoria
Latest Sample Date	14-02-2006
Taxa count ORDER	8
Taxa count FAMILY	32
Taxa count ALT	33
Mayflies present?	29
	ORDER	FAMILY	ALT
SIGNAL	5.8	5.7	5.2
Weighted SIGNAL	6.6	5	6.4

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Residential And Infrastructure	5.4.1 Urban residential, 5.5.3 Recreation and culture	99.36%	857,310,361m²
	Forestry	2.2.0 Production native forests	0.64%	5,505,204m²
Show minor land uses 1
				8,628,156m²

Waterbug sample history

Sampled on 14 February 2006

Taxa	Abundance	SIGNALT Grade
Nematomorpha IJ	1	6
Gordiidae (Unident.) IJ019999	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Amphipoda OP	21	3
Eusiridae (Unident.) OP039999	15

Paramelitidae (Unident.) OP069999	6

Coleoptera QC	40	5
Hydrophilidae (Unident.) QC119999	3

Scirtidae (Unident.) QC209999	1

Elmidae (Unident.) QC349999	20

Elmidae (Unident.)(Larvae) QC34999I	6

Psephenidae (Unident.) QC379999	8

Ptilodactylidae (Unident.) QC399999	2

Diptera QD	50	3
Tipulidae (Unident.) QD019999	3
Dixidae (Unident.) QD069999	2

Simuliidae (Unident.) QD109999	18

Pelecorhynchidae (Unident.) QD209999	1
Athericidae (Unident.) QD229999	2

Stratiomyidae (Unident.) QD249999	1
Podonominae (Unident.) QDAD9999	8
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	29	9
Baetidae (Unident.) QE029999	4
Leptophlebiidae (Unident.) QE069999	25
Plecoptera QP	37	10
Eustheniidae (Unident.) QP019999	1
Austroperlidae (Unident.) QP029999	8
Gripopterygidae (Unident.) QP039999	14
Notonemouridae (Unident.) QP049999	14
Trichoptera QT	103	8
Hydrobiosidae (Unident.) QT019999	16
Philopotamidae (Unident.) QT049999	8
Hydropsychidae (Unident.) QT069999	30
Conoesucidae (Unident.) QT159999	15
Calocidae (Unident.) QT189999	16
Helicophidae (Unident.) QT199999	13
Philorheithridae (Unident.) QT219999	5

SIGNALT	5.8
	ORDER
Weighted SIGNALT	6.2

Sampled on 22 February 2005

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Amphipoda OP	21	3
Pseudomoera sp.(Unident.) OP030199	21

Coleoptera QC	24	5
Anacaena SRV sp.A3 QC1109A3	3

Scirtidae (Unident.) QC209999	2

Austrolimnius sp.(Unident.) QC340199	14

Austrolimnius group B spp. QC3401C6	1

Unknown QC37010A	4
Diptera QD	35	3
Tipulidae EPA sp.36 QD0199A1	1
Tipulidae EPA sp.13 QD0199C5	3
Tipulidae SRV sp.44 QD0199E4	4
Nothodixa sp.(Unident.) QD060199	1

Austrosimulium victoriae QD100105	11

Paracnephia sp.(Unident.) QD100399	2

Pelecorhynchidae (Unident.) QD209999	1
Podonomopsis sp.(Unident.) QDAD0499	1
Parakiefferiella sp.(Unident.) QDAF0399	1
Stictocladius sp.(Unident.) QDAF0599	1
Eukiefferiella sp.(Unident.) QDAF1399	6
Riethia sp.(Unident.) QDAG0199	1
Paratanytarsus sp.(Unident.) QDAH0699	1
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	22	9
Coloburiscoides sp.AV1 QE0501A3	2
Austrophlebioides sp.AV2 QE0605A1	15
Nousia sp.AV2 QE0608A2	1
Nousia sp.AV3 QE0608A3	4
Plecoptera QP	20	10
Eusthenia venosa venosa QP010101	1
Acruroperla atra QP020101	2
Dinotoperla christinae QP030203	1
Eunotoperla kershawi QP030401	1
Riekoperla tuberculata QP031117	12
Trinotoperla irrorata QP031201	3
Trichoptera QT	67	8
Ethochorema turbidum/brunneum QT0105A1	2
Koetonga clivicola QT010701	1
Megogata necopina QT010801	1
Psyllobetina sp.(Unident.) QT011099	8
Taschorema kimminsi QT011302	1
Taschorema rugulum QT011303	3
Taschorema complex QT0113A3	2
Hydrobiosella waddama QT040214	3
Austropsyche sp.AV1 QT0603A1	20
Diplectroninae (Unident.) QT0699A1	4
Conoesucus sp.AV3 QT1502A4	2
Caenota plicata QT180104	4
Tamasia acuta QT180501	5
Alloecella grisea QT190101	9
Austrheithrus sp.(Unident.) QT210299	2

SIGNALT	5.7
	ORDER
Weighted SIGNALT	5.9