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

Walsh River at Trimbles Crossing 919309A

Source	MIV
Latest Sample Date	17-10-2000
Taxa count ORDER	15
Taxa count FAMILY	37
Taxa count ALT	37
Mayflies present?	30
	ORDER	FAMILY	ALT
SIGNAL	3.1	3.8	2.6
Weighted SIGNAL	4.9		3.8

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.2.5 Traditional indigenous uses, 1.3.0 Other minimal use, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	94.95%	820,307,079,808m²
	Arable Farming	3.3.0 Cropping, 4.3.0 Irrigated cropping, 4.3.2 Irrigated beverage and spice crops, 4.3.3 Irrigated hay and silage, 4.3.5 Irrigated sugar, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.3 Irrigated tree nuts, 4.4.4 Irrigated vine fruits, 4.4.5 Irrigated shrub berries and fruits, 4.4.8 Irrigated citrus, 4.5.0 Irrigated seasonal horticulture, 4.5.3 Irrigated seasonal vegetables and herbs	1.85%	16,015,649,057m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.4.1 Supply channel/aqueduct, 6.5.0 Marsh/wetland	1.79%	15,460,902,554m²
	Natural	1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	0.95%	8,231,698,118m²
	Residential And 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, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.1 Airports/aerodromes, 5.7.3 Railways	0.27%	2,310,735,436m²
	Mining	5.8.0 Mining, 5.8.2 Quarries, 5.8.3 Tailings	0.10%	850,744,638m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures	0.05%	465,497,066m²
	Intensive Pastoral Farming	5.2.2 Feedlots, 5.2.3 Poultry farms, 5.2.6 Horse studs	0.02%	153,499,033m²
	Industrial	5.3.2 Food processing factory, 5.5.1 Commercial services	0.01%	57,999,634m²
	Unknown	3.6.0 Land in transition, 3.6.5 Abandoned perennial horticulture, 5.8.4 Extractive industry not in use	0.01%	46,499,707m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill	0.00%	25,749,838m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	0.00%	6,249,961m²
	Intensive Arable Farming	5.1.0 Intensive horticulture	0.00%	4,999,968m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	0.00%	2,999,981m²
Show minor land uses 13
				8,639,403,048m²

Waterbug sample history

Sampled on 17 October 2000

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	4	2
Dugesiidae (Unident.) IF619999	4
Bivalvia KP	10	3
Corbiculidae (Unident.) KP029999	10
Hirudinea LH	1	1
Erpobdellidae (Unident.) LH059999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	10	6
Mites (Unident.) MM999999	10

Unknown OG	4
Cladocera (Unident.) OG999999	4
Unknown OH	10
Ostracoda (Unident.) OH999999	10
Unknown OT	6
Atyidae (Unident.) OT019999	6

Coleoptera QC	44	5
Dytiscidae (Unident.) QC099999	4
Hydrophilidae (Unident.) QC119999	18

Hydraenidae (Unident.) QC139999	6

Elmidae (Unident.) QC349999	16

Diptera QD	72	3
Culicidae (Unident.) QD079999	2

Ceratopogonidae (Unident.) QD099999	4

Simuliidae (Unident.) QD109999	10

Tabanidae (Unident.) QD239999	10
Dolichopodidae (Unident.) QD369999	3
Tanypodinae (Unident.) QDAE9999	13
Orthocladiinae (Unident.) QDAF9999	14
Chironominae (Unident.) QDAJ9999	16
Ephemeroptera QE	30	9
Baetidae (Unident.) QE029999	10
Caenidae (Unident.) QE089999	20
Hemiptera QH	26	2
Veliidae (Unident.) QH569999	2
Gerridae (Unident.) QH579999	4
Nepidae (Unident.) QH619999	5
Corixidae (Unident.) QH659999	1
Naucoridae (Unident.) QH669999	4
Pleidae (Unident.) QH689999	10
Lepidoptera QL	3	2
Crambidae (Unident.) QL019999	3

Odonata QO	33	3
Coenagrionidae (Unident.) QO029999	6
Gomphidae (Unident.) QO139999	17
Libellulidae (Unident.) QO179999	10
Trichoptera QT	39	8
Hydroptilidae (Unident.) QT039999	4
Philopotamidae (Unident.) QT049999	11
Hydropsychidae (Unident.) QT069999	10
Ecnomidae (Unident.) QT089999	3
Leptoceridae (Unident.) QT259999	11

SIGNALT	3.1
	ORDER
Weighted SIGNALT	3.8

Sampled on 3 May 2000

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Acarina MM	15	6
Mites (Unident.) MM999999	15

Unknown OG	8
Cladocera (Unident.) OG999999	8
Unknown OT	23
Atyidae (Unident.) OT019999	18

Palaemonidae (Unident.) OT029999	5

Coleoptera QC	27	5
Dytiscidae (Unident.) QC099999	5
Hydrophilidae (Unident.) QC119999	12

Elmidae (Unident.) QC349999	10

Diptera QD	74	3
Culicidae (Unident.) QD079999	4

Ceratopogonidae (Unident.) QD099999	20

Simuliidae (Unident.) QD109999	13

Tabanidae (Unident.) QD239999	10
Tanypodinae (Unident.) QDAE9999	6
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	11
Ephemeroptera QE	38	9
Baetidae (Unident.) QE029999	20
Caenidae (Unident.) QE089999	18
Hemiptera QH	34	2
Mesoveliidae (Unident.) QH529999	1
Nepidae (Unident.) QH619999	9
Corixidae (Unident.) QH659999	10
Naucoridae (Unident.) QH669999	3
Notonectidae (Unident.) QH679999	1
Pleidae (Unident.) QH689999	10
Lepidoptera QL	4	2
Crambidae (Unident.) QL019999	4

Odonata QO	40	3
Coenagrionidae (Unident.) QO029999	10
Gomphidae (Unident.) QO139999	10
Libellulidae (Unident.) QO179999	20
Trichoptera QT	38	8
Hydroptilidae (Unident.) QT039999	2
Philopotamidae (Unident.) QT049999	12
Hydropsychidae (Unident.) QT069999	10
Calamoceratidae (Unident.) QT249999	2
Leptoceridae (Unident.) QT259999	12

SIGNALT	3.6
	ORDER
Weighted SIGNALT	4.0

Sampled on 14 October 1999

Taxa	Abundance	SIGNALT Grade
Unknown IB	2
Hydridae (Unident.) IB019999	2
Turbellaria IF	14	2
Dugesiidae (Unident.) IF619999	14
Oligochaeta LO	10	2
Oligochaeta (Unident.) LO999999	10
Acarina MM	20	6
Mites (Unident.) MM999999	20

Unknown OG	10
Cladocera (Unident.) OG999999	10
Unknown OH	20
Ostracoda (Unident.) OH999999	20
Unknown OJ	6
Copepoda (Unident.) OJ999999	6
Unknown OT	12
Atyidae (Unident.) OT019999	10

Palaemonidae (Unident.) OT029999	2

Coleoptera QC	20	5
Noteridae (Unident.) QC089999	2

Dytiscidae (Unident.) QC099999	2
Hydrophilidae (Unident.) QC119999	6

Elmidae (Unident.) QC349999	10

Diptera QD	98	3
Ceratopogonidae (Unident.) QD099999	22

Simuliidae (Unident.) QD109999	10

Tabanidae (Unident.) QD239999	10
Dolichopodidae (Unident.) QD369999	4
Tanypodinae (Unident.) QDAE9999	20
Orthocladiinae (Unident.) QDAF9999	12
Chironominae (Unident.) QDAJ9999	20
Ephemeroptera QE	32	9
Baetidae (Unident.) QE029999	12
Caenidae (Unident.) QE089999	20
Hemiptera QH	23	2
Nepidae (Unident.) QH619999	2
Corixidae (Unident.) QH659999	1
Naucoridae (Unident.) QH669999	7
Notonectidae (Unident.) QH679999	2
Pleidae (Unident.) QH689999	11
Lepidoptera QL	7	2
Crambidae (Unident.) QL019999	7

Odonata QO	45	3
Coenagrionidae (Unident.) QO029999	10
Gomphidae (Unident.) QO139999	15
Libellulidae (Unident.) QO179999	20
Trichoptera QT	41	8
Hydroptilidae (Unident.) QT039999	1
Philopotamidae (Unident.) QT049999	10
Hydropsychidae (Unident.) QT069999	10
Leptoceridae (Unident.) QT259999	20

SIGNALT	2.8
	ORDER
Weighted SIGNALT	3.3

Sampled on 18 May 1999

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Nematoda II	1	3
Nematoda (Unident.) II999999	1
Acarina MM	19	6
Mites (Unident.) MM999999	19

Unknown OG	2
Cladocera (Unident.) OG999999	2
Unknown OH	9
Ostracoda (Unident.) OH999999	9
Unknown OJ	5
Copepoda (Unident.) OJ999999	5
Unknown OT	7
Atyidae (Unident.) OT019999	2

Palaemonidae (Unident.) OT029999	5

Coleoptera QC	90	5
Dytiscidae (Unident.) QC099999	13
Gyrinidae (Unident.) QC109999	27

Hydrophilidae (Unident.) QC119999	30

Hydraenidae (Unident.) QC139999	10

Elmidae (Unident.) QC349999	10

Diptera QD	81	3
Tipulidae (Unident.) QD019999	2
Culicidae (Unident.) QD079999	2

Ceratopogonidae (Unident.) QD099999	20

Simuliidae (Unident.) QD109999	10

Tabanidae (Unident.) QD239999	1
Empididae (Unident.) QD359999	2
Tanypodinae (Unident.) QDAE9999	14
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	20
Ephemeroptera QE	42	9
Baetidae (Unident.) QE029999	20
Leptophlebiidae (Unident.) QE069999	2
Caenidae (Unident.) QE089999	20
Hemiptera QH	38	2
Veliidae (Unident.) QH569999	5
Gerridae (Unident.) QH579999	4
Nepidae (Unident.) QH619999	6
Corixidae (Unident.) QH659999	10
Notonectidae (Unident.) QH679999	3
Pleidae (Unident.) QH689999	10
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	38	3
Coenagrionidae (Unident.) QO029999	10
Gomphidae (Unident.) QO139999	17
Corduliidae (Unident.) QO169999	3
Libellulidae (Unident.) QO179999	8
Trichoptera QT	39	8
Hydroptilidae (Unident.) QT039999	4
Philopotamidae (Unident.) QT049999	10
Hydropsychidae (Unident.) QT069999	11
Ecnomidae (Unident.) QT089999	3
Leptoceridae (Unident.) QT259999	11

SIGNALT	3.1
	ORDER
Weighted SIGNALT	3.9

Sampled on 5 March 1999

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	10	6
Mites (Unident.) MM999999	10

Unknown OJ	3
Copepoda (Unident.) OJ999999	3
Unknown OT	1
Palaemonidae (Unident.) OT029999	1

Coleoptera QC	4	5
Dytiscidae (Unident.) QC099999	4
Diptera QD	14	3
Tipulidae (Unident.) QD019999	1
Ceratopogonidae (Unident.) QD099999	8

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	2
Ephemeroptera QE	12	9
Baetidae (Unident.) QE029999	2
Caenidae (Unident.) QE089999	10
Hemiptera QH	11	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	10
Odonata QO	13	3
Protoneuridae (Unident.) QO049999	3
Gomphidae (Unident.) QO139999	10
Trichoptera QT	10	8
Hydropsychidae (Unident.) QT069999	3
Leptoceridae (Unident.) QT259999	7

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.4

Sampled on 15 November 1998

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Acarina MM	20	6
Mites (Unident.) MM999999	20

Unknown OG	11
Cladocera (Unident.) OG999999	11
Unknown OH	13
Ostracoda (Unident.) OH999999	13
Unknown OJ	8
Copepoda (Unident.) OJ999999	8
Coleoptera QC	69	5
Haliplidae (Unident.) QC069999	2
Dytiscidae (Unident.) QC099999	20
Hydrophilidae (Unident.) QC119999	36

Hydraenidae (Unident.) QC139999	1

Elmidae (Unident.) QC349999	10

Diptera QD	69	3
Tipulidae (Unident.) QD019999	1
Culicidae (Unident.) QD079999	8

Ceratopogonidae (Unident.) QD099999	24

Simuliidae (Unident.) QD109999	3

Tabanidae (Unident.) QD239999	1
Tanypodinae (Unident.) QDAE9999	11
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	11
Ephemeroptera QE	29	9
Baetidae (Unident.) QE029999	16
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	12
Hemiptera QH	23	2
Nepidae (Unident.) QH619999	2
Gelastocoridae (Unident.) QH649999	2
Corixidae (Unident.) QH659999	10
Notonectidae (Unident.) QH679999	1
Pleidae (Unident.) QH689999	8
Odonata QO	26	3
Coenagrionidae (Unident.) QO029999	9
Gomphidae (Unident.) QO139999	2
Libellulidae (Unident.) QO179999	15
Trichoptera QT	12	8
Hydroptilidae (Unident.) QT039999	9
Leptoceridae (Unident.) QT259999	3

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.7

Sampled on 27 May 1998

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	2	3
Hyriidae (Unident.) KP019999	2
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	20	6
Mites (Unident.) MM999999	20

Unknown OG	10
Cladocera (Unident.) OG999999	10
Unknown OH	5
Ostracoda (Unident.) OH999999	5
Unknown OJ	10
Copepoda (Unident.) OJ999999	10
Coleoptera QC	21	5
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	9

Elmidae (Unident.) QC349999	11

Diptera QD	91	3
Ceratopogonidae (Unident.) QD099999	30

Simuliidae (Unident.) QD109999	10

Tabanidae (Unident.) QD239999	10
Tanypodinae (Unident.) QDAE9999	10
Orthocladiinae (Unident.) QDAF9999	11
Chironominae (Unident.) QDAJ9999	20
Ephemeroptera QE	38	9
Baetidae (Unident.) QE029999	18
Caenidae (Unident.) QE089999	20
Hemiptera QH	22	2
Veliidae (Unident.) QH569999	2
Gerridae (Unident.) QH579999	5
Nepidae (Unident.) QH619999	1
Ochteridae (Unident.) QH639999	1
Corixidae (Unident.) QH659999	10
Notonectidae (Unident.) QH679999	2
Pleidae (Unident.) QH689999	1
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	14	3
Coenagrionidae (Unident.) QO029999	5
Gomphidae (Unident.) QO139999	9
Trichoptera QT	26	8
Hydroptilidae (Unident.) QT039999	3
Philopotamidae (Unident.) QT049999	2
Hydropsychidae (Unident.) QT069999	11
Leptoceridae (Unident.) QT259999	10

SIGNALT	3.3
	ORDER
Weighted SIGNALT	4.0

Sampled on 10 February 1998

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	4	6
Mites (Unident.) MM999999	4

Unknown OH	3
Ostracoda (Unident.) OH999999	3
Coleoptera QC	18	5
Dytiscidae (Unident.) QC099999	9
Hydrophilidae (Unident.) QC119999	6

Staphylinidae (Unident.) QC189999	1
Elmidae (Unident.) QC349999	2

Diptera QD	23	3
Ceratopogonidae (Unident.) QD099999	10

Tabanidae (Unident.) QD239999	1
Tanypodinae (Unident.) QDAE9999	2
Chironominae (Unident.) QDAJ9999	10
Ephemeroptera QE	23	9
Baetidae (Unident.) QE029999	3
Leptophlebiidae (Unident.) QE069999	10
Caenidae (Unident.) QE089999	10
Hemiptera QH	17	2
Veliidae (Unident.) QH569999	4
Gerridae (Unident.) QH579999	2
Corixidae (Unident.) QH659999	10
Pleidae (Unident.) QH689999	1
Odonata QO	15	3
Coenagrionidae (Unident.) QO029999	2
Gomphidae (Unident.) QO139999	10
Libellulidae (Unident.) QO179999	3
Trichoptera QT	11	8
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	10

SIGNALT	4.2
	ORDER
Weighted SIGNALT	4.7