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

Dawson River at Beckers 130322A

Source	MIV
Latest Sample Date	08-10-2001
Taxa count ORDER	15
Taxa count FAMILY	31
Taxa count ALT	31
Mayflies present?	21
	ORDER	FAMILY	ALT
SIGNAL	2.9	3.4	2.5
Weighted SIGNAL	4.6		3.7

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	75.57%	3,066,552,533,788m²
	Forestry	2.2.0 Production native forests	11.91%	483,446,177,657m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 4.3.0 Irrigated cropping, 4.3.1 Irrigated cereals, 4.3.6 Irrigated cotton, 4.4.0 Irrigated perennial horticulture	6.26%	254,059,817,844m²
	Natural	1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	5.74%	232,899,353,838m²
	Mining	5.8.0 Mining, 5.8.2 Quarries, 5.8.3 Tailings	0.20%	8,040,236,324m²
	Water	6.1.0 Lake, 6.1.1 Lake - conservation, 6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.2.3 Evaporation basin, 6.3.0 River, 6.3.1 River - conservation, 6.5.0 Marsh/wetland, 6.5.2 Marsh/wetland - production	0.19%	7,851,486,645m²
	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, 5.4.4 Remote communities, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.6.6 Gas treatment, storage and transmission, 5.6.7 Water extraction and transmission, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.5 Navigation and communication	0.09%	3,586,243,900m²
	Pastoral Farming	3.2.1 Native/exotic pasture mosaic, 3.2.2 Woody fodder plants	0.02%	872,748,515m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.4 Bulk grain storage, 5.3.5 Abattoirs, 5.5.1 Commercial services	0.01%	485,499,174m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.2 Feedlots, 5.2.5 Aquaculture, 5.2.6 Horse studs	0.01%	223,249,620m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill	0.00%	39,999,932m²
	Unknown	3.6.0 Land in transition, 3.6.3 Land under rehabilitation	0.00%	36,249,938m²
Show minor land uses 8
				40,580,935,972m²

Waterbug sample history

Sampled on 8 October 2001

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	18	1
Bithynidae (Unident.) KG039999	1
Thiaridae (Unident.) KG049999	7
Planorbidae (Unident.) KG079999	1
Physidae (Unident.) KG089999	9
Bivalvia KP	15	3
Corbiculidae (Unident.) KP029999	14
Sphaeriidae (Unident.) KP039999	1
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	9	6
Mites (Unident.) MM999999	9

Unknown OG	1
Cladocera (Unident.) OG999999	1
Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OJ	2
Copepoda (Unident.) OJ999999	2
Unknown OT	7
Atyidae (Unident.) OT019999	6

Palaemonidae (Unident.) OT029999	1

Coleoptera QC	36	5
Dytiscidae (Unident.) QC099999	5
Hydrophilidae (Unident.) QC119999	30

Hydraenidae (Unident.) QC139999	1

Diptera QD	50	3
Ceratopogonidae (Unident.) QD099999	16

Tanypodinae (Unident.) QDAE9999	16
Chironominae (Unident.) QDAJ9999	18
Ephemeroptera QE	21	9
Baetidae (Unident.) QE029999	1
Caenidae (Unident.) QE089999	20
Hemiptera QH	14	2
Corixidae (Unident.) QH659999	10
Notonectidae (Unident.) QH679999	1
Pleidae (Unident.) QH689999	3
Odonata QO	6	3
Protoneuridae (Unident.) QO049999	1
Libellulidae (Unident.) QO179999	5
Trichoptera QT	43	8
Ecnomidae (Unident.) QT089999	18
Atriplectididae (Unident.) QT239999	3
Calamoceratidae (Unident.) QT249999	2
Leptoceridae (Unident.) QT259999	20

SIGNALT	2.9
	ORDER
Weighted SIGNALT	3.9

Sampled on 1 June 2001

Taxa	Abundance	SIGNALT Grade
Nematoda II	6	3
Nematoda (Unident.) II999999	6
Gastropoda KG	15	1
Thiaridae (Unident.) KG049999	4
Planorbidae (Unident.) KG079999	1
Physidae (Unident.) KG089999	10
Bivalvia KP	20	3
Corbiculidae (Unident.) KP029999	20
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Acarina MM	7	6
Mites (Unident.) MM999999	7

Unknown OG	14
Cladocera (Unident.) OG999999	14
Unknown OH	10
Ostracoda (Unident.) OH999999	10
Unknown OJ	10
Copepoda (Unident.) OJ999999	10
Unknown OT	3
Atyidae (Unident.) OT019999	2

Palaemonidae (Unident.) OT029999	1

Coleoptera QC	64	5
Noteridae (Unident.) QC089999	20

Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	33

Hydraenidae (Unident.) QC139999	10

Diptera QD	35	3
Ceratopogonidae (Unident.) QD099999	4

Tanypodinae (Unident.) QDAE9999	19
Chironominae (Unident.) QDAJ9999	12
Ephemeroptera QE	9	9
Caenidae (Unident.) QE089999	9
Hemiptera QH	18	2
Hebridae (Unident.) QH539999	1
Corixidae (Unident.) QH659999	13
Notonectidae (Unident.) QH679999	1
Pleidae (Unident.) QH689999	3
Odonata QO	13	3
Coenagrionidae (Unident.) QO029999	1
Gomphidae (Unident.) QO139999	1
Libellulidae (Unident.) QO179999	11
Trichoptera QT	25	8
Ecnomidae (Unident.) QT089999	3
Calamoceratidae (Unident.) QT249999	2
Leptoceridae (Unident.) QT259999	20

SIGNALT	3.0
	ORDER
Weighted SIGNALT	3.2

Sampled on 30 April 1996

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	7	1
Thiaridae (Unident.) KG049999	2
Planorbidae (Unident.) KG079999	4
Physidae (Unident.) KG089999	1
Bivalvia KP	2	3
Corbiculidae (Unident.) KP029999	2
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Acarina MM	3	6
Mites (Unident.) MM999999	3

Unknown OG	2
Cladocera (Unident.) OG999999	2
Unknown OH	18
Ostracoda (Unident.) OH999999	18
Unknown OJ	10
Copepoda (Unident.) OJ999999	10
Isopoda OR	1	2
Cirolanidae (Unident.) OR129999	1
Unknown OT	33
Atyidae (Unident.) OT019999	20

Palaemonidae (Unident.) OT029999	13

Coleoptera QC	20	5
Dytiscidae (Unident.) QC099999	10
Hydrophilidae (Unident.) QC119999	9

Hydraenidae (Unident.) QC139999	1

Diptera QD	32	3
Culicidae (Unident.) QD079999	6

Ceratopogonidae (Unident.) QD099999	4

Tanypodinae (Unident.) QDAE9999	8
Chironominae (Unident.) QDAJ9999	14
Ephemeroptera QE	5	9
Baetidae (Unident.) QE029999	3
Caenidae (Unident.) QE089999	2
Hemiptera QH	29	2
Hydrometridae (Unident.) QH549999	1
Corixidae (Unident.) QH659999	11
Notonectidae (Unident.) QH679999	8
Pleidae (Unident.) QH689999	9
Odonata QO	5	3
Gomphidae (Unident.) QO139999	2
Libellulidae (Unident.) QO179999	3
Trichoptera QT	16	8
Leptoceridae (Unident.) QT259999	16

SIGNALT	2.9
	ORDER
Weighted SIGNALT	2.8

Sampled on 30 August 1995

Taxa	Abundance	SIGNALT Grade
Nematoda II	14	3
Nematoda (Unident.) II999999	14
Gastropoda KG	17	1
Hydrobiidae (Unident.) KG029999	4
Thiaridae (Unident.) KG049999	6
Ancylidae (Unident.) KG069999	4
Planorbidae (Unident.) KG079999	1
Physidae (Unident.) KG089999	2
Bivalvia KP	3	3
Hyriidae (Unident.) KP019999	1
Corbiculidae (Unident.) KP029999	2
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	12	6
Mites (Unident.) MM999999	12

Unknown OG	8
Cladocera (Unident.) OG999999	8
Unknown OH	12
Ostracoda (Unident.) OH999999	12
Unknown OJ	11
Copepoda (Unident.) OJ999999	11
Isopoda OR	1	2
Cirolanidae (Unident.) OR129999	1
Unknown OT	31
Atyidae (Unident.) OT019999	14

Palaemonidae (Unident.) OT029999	17

Coleoptera QC	4	5
Dytiscidae (Unident.) QC099999	2
Staphylinidae (Unident.) QC189999	1
Elmidae (Unident.) QC349999	1

Diptera QD	48	3
Ceratopogonidae (Unident.) QD099999	10

Tanypodinae (Unident.) QDAE9999	20
Chironominae (Unident.) QDAJ9999	18
Ephemeroptera QE	2	9
Baetidae (Unident.) QE029999	2
Hemiptera QH	15	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	11
Notonectidae (Unident.) QH679999	2
Pleidae (Unident.) QH689999	1
Odonata QO	1	3
Gomphidae (Unident.) QO139999	1
Trichoptera QT	10	8
Leptoceridae (Unident.) QT259999	10

SIGNALT	2.9
	ORDER
Weighted SIGNALT	2.5

Sampled on 3 May 1995

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	20	1
Viviparidae (Unident.) KG019999	2
Thiaridae (Unident.) KG049999	14
Planorbidae (Unident.) KG079999	2
Physidae (Unident.) KG089999	2
Bivalvia KP	4	3
Corbiculidae (Unident.) KP029999	4
Oligochaeta LO	11	2
Oligochaeta (Unident.) LO999999	11
Acarina MM	10	6
Mites (Unident.) MM999999	10

Unknown OG	7
Cladocera (Unident.) OG999999	7
Unknown OH	8
Ostracoda (Unident.) OH999999	8
Unknown OJ	2
Copepoda (Unident.) OJ999999	2
Isopoda OR	4	2
Cirolanidae (Unident.) OR129999	4
Unknown OT	12
Atyidae (Unident.) OT019999	4

Palaemonidae (Unident.) OT029999	8

Coleoptera QC	4	5
Hydraenidae (Unident.) QC139999	4

Diptera QD	18	3
Tipulidae (Unident.) QD019999	2
Tanypodinae (Unident.) QDAE9999	14
Orthocladiinae (Unident.) QDAF9999	2
Hemiptera QH	7	2
Corixidae (Unident.) QH659999	7
Odonata QO	6	3
Gomphidae (Unident.) QO139999	6
Trichoptera QT	16	8
Atriplectididae (Unident.) QT239999	2
Leptoceridae (Unident.) QT259999	14

SIGNALT	2.5
	ORDER
Weighted SIGNALT	2.6

Sampled on 24 October 1994

Taxa	Abundance	SIGNALT Grade
Unknown IB	4
Hydridae (Unident.) IB019999	4
Nematoda II	1	3
Nematoda (Unident.) II999999	1
Gastropoda KG	58	1
Viviparidae (Unident.) KG019999	12
Thiaridae (Unident.) KG049999	19
Planorbidae (Unident.) KG079999	3
Physidae (Unident.) KG089999	24
Bivalvia KP	3	3
Corbiculidae (Unident.) KP029999	3
Hirudinea LH	1	1
Ornithobdellidae (Unident.) LH049999	1
Oligochaeta LO	12	2
Oligochaeta (Unident.) LO999999	12
Acarina MM	6	6
Mites (Unident.) MM999999	6

Unknown OG	4
Cladocera (Unident.) OG999999	4
Unknown OH	10
Ostracoda (Unident.) OH999999	10
Unknown OJ	22
Copepoda (Unident.) OJ999999	22
Unknown OT	4
Atyidae (Unident.) OT019999	2

Palaemonidae (Unident.) OT029999	2

Coleoptera QC	41	5
Dytiscidae (Unident.) QC099999	7
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	24

Hydraenidae (Unident.) QC139999	6

Staphylinidae (Unident.) QC189999	1
Diptera QD	56	3
Ceratopogonidae (Unident.) QD099999	2

Tanypodinae (Unident.) QDAE9999	22
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	22
Ephemeroptera QE	25	9
Baetidae (Unident.) QE029999	6
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	18
Hemiptera QH	26	2
Gerridae (Unident.) QH579999	3
Corixidae (Unident.) QH659999	23
Odonata QO	5	3
Isostictidae (Unident.) QO039999	2
Gomphidae (Unident.) QO139999	2
Libellulidae (Unident.) QO179999	1
Trichoptera QT	55	8
Glossosomatidae (Unident.) QT029999	7
Ecnomidae (Unident.) QT089999	17
Atriplectididae (Unident.) QT239999	1
Leptoceridae (Unident.) QT259999	30

SIGNALT	2.7
	ORDER
Weighted SIGNALT	3.2