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

Isaac River at Yatton 130401A

Source	MIV
Latest Sample Date	13-05-2003
Taxa count ORDER	14
Taxa count FAMILY	31
Taxa count ALT	31
Mayflies present?	27
	ORDER	FAMILY	ALT
SIGNAL	3	3.6	2.8
Weighted SIGNAL	4.3		3.8

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	90.43%	1,776,552,298,846m²
	Natural	1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	2.57%	50,582,494,273m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.3.5 Sugar, 4.3.0 Irrigated cropping, 4.3.5 Irrigated sugar	2.30%	45,193,244,883m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	2.21%	43,444,245,081m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	1.98%	38,879,995,598m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland	0.25%	4,970,249,437m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.6.5 Electricity substations and transmission, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes	0.11%	2,219,999,749m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.2 Woody fodder plants	0.07%	1,284,749,855m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	0.04%	786,499,911m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.02%	440,249,950m²
	Unknown	3.6.0 Land in transition, 3.6.2 Abandoned land, 5.8.4 Extractive industry not in use	0.01%	102,999,988m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.2 Feedlots, 5.2.7 Saleyards/stockyards	0.00%	83,249,991m²
	Waste Management	5.9.0 Waste treatment and disposal	0.00%	8,249,999m²
Show minor land uses 12
				19,645,485,276m²

Waterbug sample history

Sampled on 13 May 2003

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Planorbidae (Unident.) KG079999	1
Bivalvia KP	3	3
Sphaeriidae (Unident.) KP039999	3
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	10	6
Mites (Unident.) MM999999	10

Unknown OG	1
Cladocera (Unident.) OG999999	1
Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OJ	2
Copepoda (Unident.) OJ999999	2
Unknown OT	25
Atyidae (Unident.) OT019999	20

Palaemonidae (Unident.) OT029999	5

Coleoptera QC	37	5
Noteridae (Unident.) QC089999	6

Dytiscidae (Unident.) QC099999	11
Hydrophilidae (Unident.) QC119999	9

Hydraenidae (Unident.) QC139999	10

Scirtidae (Unident.) QC209999	1

Diptera QD	33	3
Tipulidae (Unident.) QD019999	2
Culicidae (Unident.) QD079999	4

Tanypodinae (Unident.) QDAE9999	10
Chironominae (Unident.) QDAJ9999	17
Ephemeroptera QE	27	9
Baetidae (Unident.) QE029999	10
Leptophlebiidae (Unident.) QE069999	7
Caenidae (Unident.) QE089999	10
Hemiptera QH	26	2
Hebridae (Unident.) QH539999	1
Veliidae (Unident.) QH569999	4
Gerridae (Unident.) QH579999	10
Corixidae (Unident.) QH659999	11
Odonata QO	15	3
Coenagrionidae (Unident.) QO029999	5
Protoneuridae (Unident.) QO049999	3
Gomphidae (Unident.) QO139999	6
Hemicorduliidae (Unident.) QO309999	1
Trichoptera QT	9	8
Calamoceratidae (Unident.) QT249999	4
Leptoceridae (Unident.) QT259999	5

SIGNALT	3.0
	ORDER
Weighted SIGNALT	3.8

Sampled on 23 October 2002

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Gastropoda KG	29	1
Hydrobiidae (Unident.) KG029999	1
Thiaridae (Unident.) KG049999	15
Planorbidae (Unident.) KG079999	12
Physidae (Unident.) KG089999	1
Bivalvia KP	7	3
Corbiculidae (Unident.) KP029999	7
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	13	6
Mites (Unident.) MM999999	13

Unknown OG	20
Cladocera (Unident.) OG999999	20
Unknown OH	5
Ostracoda (Unident.) OH999999	5
Unknown OJ	20
Copepoda (Unident.) OJ999999	20
Unknown OT	24
Atyidae (Unident.) OT019999	24

Coleoptera QC	58	5
Dytiscidae (Unident.) QC099999	16
Hydrophilidae (Unident.) QC119999	30

Hydraenidae (Unident.) QC139999	10

Elmidae (Unident.) QC349999	2

Diptera QD	72	3
Culicidae (Unident.) QD079999	10

Ceratopogonidae (Unident.) QD099999	32

Tabanidae (Unident.) QD239999	2
Tanypodinae (Unident.) QDAE9999	13
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	14
Ephemeroptera QE	36	9
Baetidae (Unident.) QE029999	20
Leptophlebiidae (Unident.) QE069999	4
Caenidae (Unident.) QE089999	12
Hemiptera QH	67	2
Veliidae (Unident.) QH569999	10
Gerridae (Unident.) QH579999	10
Ochteridae (Unident.) QH639999	1
Corixidae (Unident.) QH659999	20
Naucoridae (Unident.) QH669999	2
Notonectidae (Unident.) QH679999	16
Pleidae (Unident.) QH689999	8
Odonata QO	33	3
Coenagrionidae (Unident.) QO029999	10
Isostictidae (Unident.) QO039999	4
Protoneuridae (Unident.) QO049999	4
Gomphidae (Unident.) QO139999	4
Libellulidae (Unident.) QO179999	11
Trichoptera QT	25	8
Hydroptilidae (Unident.) QT039999	1
Calamoceratidae (Unident.) QT249999	4
Leptoceridae (Unident.) QT259999	20

SIGNALT	2.9
	ORDER
Weighted SIGNALT	3.3

Sampled on 13 May 2002

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	12	1
Hydrobiidae (Unident.) KG029999	1
Thiaridae (Unident.) KG049999	6
Planorbidae (Unident.) KG079999	5
Bivalvia KP	2	3
Corbiculidae (Unident.) KP029999	2
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	17	6
Mites (Unident.) MM999999	17

Unknown OG	1
Cladocera (Unident.) OG999999	1
Unknown OH	2
Ostracoda (Unident.) OH999999	2
Unknown OJ	7
Copepoda (Unident.) OJ999999	7
Unknown OT	23
Atyidae (Unident.) OT019999	20

Palaemonidae (Unident.) OT029999	3

Coleoptera QC	26	5
Dytiscidae (Unident.) QC099999	6
Hydrophilidae (Unident.) QC119999	9

Hydraenidae (Unident.) QC139999	3

Elmidae (Unident.) QC349999	8

Diptera QD	41	3
Culicidae (Unident.) QD079999	6

Ceratopogonidae (Unident.) QD099999	4

Tabanidae (Unident.) QD239999	11
Dolichopodidae (Unident.) QD369999	1
Tanypodinae (Unident.) QDAE9999	11
Chironominae (Unident.) QDAJ9999	8
Ephemeroptera QE	19	9
Baetidae (Unident.) QE029999	15
Caenidae (Unident.) QE089999	4
Hemiptera QH	23	2
Veliidae (Unident.) QH569999	7
Gerridae (Unident.) QH579999	4
Corixidae (Unident.) QH659999	8
Pleidae (Unident.) QH689999	4
Odonata QO	11	3
Isostictidae (Unident.) QO039999	1
Protoneuridae (Unident.) QO049999	3
Gomphidae (Unident.) QO139999	4
Libellulidae (Unident.) QO179999	3
Trichoptera QT	14	8
Hydropsychidae (Unident.) QT069999	3
Calamoceratidae (Unident.) QT249999	3
Leptoceridae (Unident.) QT259999	8

SIGNALT	3.0
	ORDER
Weighted SIGNALT	3.4

Sampled on 28 May 1996

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	5	1
Thiaridae (Unident.) KG049999	5
Bivalvia KP	2	3
Corbiculidae (Unident.) KP029999	2
Acarina MM	9	6
Mites (Unident.) MM999999	9

Unknown OJ	15
Copepoda (Unident.) OJ999999	15
Isopoda OR	13	2
Cirolanidae (Unident.) OR129999	13
Unknown OT	40
Atyidae (Unident.) OT019999	20

Palaemonidae (Unident.) OT029999	20

Coleoptera QC	6	5
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	3

Elmidae (Unident.) QC349999	2

Diptera QD	20	3
Simuliidae (Unident.) QD109999	1

Tabanidae (Unident.) QD239999	2
Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	11
Ephemeroptera QE	34	9
Baetidae (Unident.) QE029999	11
Leptophlebiidae (Unident.) QE069999	8
Caenidae (Unident.) QE089999	15
Hemiptera QH	3	2
Corixidae (Unident.) QH659999	3
Odonata QO	9	3
Coenagrionidae (Unident.) QO029999	1
Isostictidae (Unident.) QO039999	1
Gomphidae (Unident.) QO139999	7
Trichoptera QT	14	8
Ecnomidae (Unident.) QT089999	2
Leptoceridae (Unident.) QT259999	12

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.7

Sampled on 4 September 1995

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	48	1
Viviparidae (Unident.) KG019999	1
Hydrobiidae (Unident.) KG029999	10
Thiaridae (Unident.) KG049999	14
Ancylidae (Unident.) KG069999	1
Planorbidae (Unident.) KG079999	11
Physidae (Unident.) KG089999	11
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Acarina MM	14	6
Mites (Unident.) MM999999	14

Unknown OG	20
Cladocera (Unident.) OG999999	20
Unknown OH	20
Ostracoda (Unident.) OH999999	20
Unknown OJ	20
Copepoda (Unident.) OJ999999	20
Isopoda OR	8	2
Cirolanidae (Unident.) OR129999	8
Unknown OT	35
Atyidae (Unident.) OT019999	22

Palaemonidae (Unident.) OT029999	13

Coleoptera QC	50	5
Dytiscidae (Unident.) QC099999	12
Hydrophilidae (Unident.) QC119999	15

Hydraenidae (Unident.) QC139999	13

Elmidae (Unident.) QC349999	10

Diptera QD	55	3
Culicidae (Unident.) QD079999	18

Ceratopogonidae (Unident.) QD099999	14

Tanypodinae (Unident.) QDAE9999	15
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	7
Ephemeroptera QE	17	9
Baetidae (Unident.) QE029999	9
Caenidae (Unident.) QE089999	8
Hemiptera QH	48	2
Hebridae (Unident.) QH539999	1
Veliidae (Unident.) QH569999	5
Gerridae (Unident.) QH579999	2
Corixidae (Unident.) QH659999	20
Notonectidae (Unident.) QH679999	12
Pleidae (Unident.) QH689999	8
Odonata QO	29	3
Coenagrionidae (Unident.) QO029999	11
Gomphidae (Unident.) QO139999	17
Libellulidae (Unident.) QO179999	1
Trichoptera QT	21	8
Hydroptilidae (Unident.) QT039999	1
Hydropsychidae (Unident.) QT069999	1
Calamoceratidae (Unident.) QT249999	5
Leptoceridae (Unident.) QT259999	14

SIGNALT	2.9
	ORDER
Weighted SIGNALT	3.0

Sampled on 8 May 1995

Taxa	Abundance	SIGNALT Grade
Unknown IB	2
Hydridae (Unident.) IB019999	2
Turbellaria IF	2	2
Temnocephalidea (Unident.) IF499999	2
Gastropoda KG	43	1
Viviparidae (Unident.) KG019999	7
Hydrobiidae (Unident.) KG029999	2
Thiaridae (Unident.) KG049999	20
Planorbidae (Unident.) KG079999	14
Bivalvia KP	2	3
Corbiculidae (Unident.) KP029999	2
Hirudinea LH	2	1
Glossiphoniidae (Unident.) LH019999	2
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Acarina MM	10	6
Mites (Unident.) MM999999	10

Unknown OG	10
Cladocera (Unident.) OG999999	10
Unknown OH	4
Ostracoda (Unident.) OH999999	4
Unknown OJ	12
Copepoda (Unident.) OJ999999	12
Isopoda OR	20	2
Cirolanidae (Unident.) OR129999	20
Unknown OT	60
Atyidae (Unident.) OT019999	40

Palaemonidae (Unident.) OT029999	20

Coleoptera QC	14	5
Dytiscidae (Unident.) QC099999	4
Elmidae (Unident.) QC349999	10

Diptera QD	25	3
Simuliidae (Unident.) QD109999	2

Aphroteniinae (Unident.) QDAA9999	2
Tanypodinae (Unident.) QDAE9999	17
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	34	9
Baetidae (Unident.) QE029999	7
Leptophlebiidae (Unident.) QE069999	10
Caenidae (Unident.) QE089999	17
Hemiptera QH	23	2
Nepidae (Unident.) QH619999	2
Corixidae (Unident.) QH659999	12
Naucoridae (Unident.) QH669999	7
Notonectidae (Unident.) QH679999	2
Odonata QO	39	3
Coenagrionidae (Unident.) QO029999	10
Protoneuridae (Unident.) QO049999	7
Gomphidae (Unident.) QO139999	6
Corduliidae (Unident.) QO169999	2
Libellulidae (Unident.) QO179999	2
Zygoptera (Unident.) QO999997	10
Epiproctophora (Unident.) QO999998	2
Trichoptera QT	26	8
Hydroptilidae (Unident.) QT039999	4
Helicopsychidae (Unident.) QT179999	4
Calocidae (Unident.) QT189999	2
Calamoceratidae (Unident.) QT249999	4
Leptoceridae (Unident.) QT259999	10
Trichoptera (Unident.) QT999999	2

SIGNALT	2.6
	ORDER
Weighted SIGNALT	3.0

Sampled on 17 October 1994

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	10	1
Thiaridae (Unident.) KG049999	6
Planorbidae (Unident.) KG079999	4
Oligochaeta LO	7	2
Oligochaeta (Unident.) LO999999	7
Acarina MM	5	6
Mites (Unident.) MM999999	5

Unknown OH	3
Ostracoda (Unident.) OH999999	3
Unknown OJ	9
Copepoda (Unident.) OJ999999	9
Isopoda OR	5	2
Cirolanidae (Unident.) OR129999	5
Unknown OT	22
Atyidae (Unident.) OT019999	20

Palaemonidae (Unident.) OT029999	2

Coleoptera QC	3	5
Elmidae (Unident.) QC349999	3

Diptera QD	24	3
Ceratopogonidae (Unident.) QD099999	2

Tanypodinae (Unident.) QDAE9999	10
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	10
Ephemeroptera QE	25	9
Baetidae (Unident.) QE029999	8
Leptophlebiidae (Unident.) QE069999	6
Caenidae (Unident.) QE089999	11
Hemiptera QH	7	2
Mesoveliidae (Unident.) QH529999	1
Corixidae (Unident.) QH659999	5
Pleidae (Unident.) QH689999	1
Odonata QO	17	3
Coenagrionidae (Unident.) QO029999	6
Isostictidae (Unident.) QO039999	2
Protoneuridae (Unident.) QO049999	1
Gomphidae (Unident.) QO139999	3
Corduliidae (Unident.) QO169999	2
Libellulidae (Unident.) QO179999	2
Zygoptera (Unident.) QO999997	1
Trichoptera QT	24	8
Hydroptilidae (Unident.) QT039999	1
Calamoceratidae (Unident.) QT249999	3
Leptoceridae (Unident.) QT259999	20

SIGNALT	3.2
	ORDER
Weighted SIGNALT	3.5