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

Brisbane River at Gregors Creek 143009A

Source	MIV
Latest Sample Date	26-11-1997
Taxa count ORDER	12
Taxa count FAMILY	31
Taxa count ALT	31
Mayflies present?	13
	ORDER	FAMILY	ALT
SIGNAL	3.2	3.7	2.3
Weighted SIGNAL	4		2.8

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	76.35%	298,135,547,728m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	15.97%	62,374,207,682m²
	Natural	1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	3.11%	12,144,491,761m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture, 4.5.3 Irrigated seasonal vegetables and herbs	2.08%	8,115,994,494m²
	Residential And Infrastructure	5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.7.1 Airports/aerodromes	1.66%	6,496,495,592m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures	0.53%	2,079,498,589m²
	Water	6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland	0.18%	719,499,512m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	0.04%	147,499,900m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.02%	82,249,944m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.1 Dairy sheds and yards, 5.2.2 Feedlots, 5.2.3 Poultry farms, 5.2.4 Piggeries	0.02%	78,249,947m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.5 Abattoirs, 5.3.7 Sawmill, 5.5.1 Commercial services	0.01%	47,999,967m²
	Unknown	3.6.0 Land in transition	0.01%	39,749,973m²
	Waste Management	5.9.0 Waste treatment and disposal	0.00%	8,749,994m²
	Intensive Arable Farming	5.1.0 Intensive horticulture	0.00%	3,999,997m²
Show minor land uses 11
				3,904,742,351m²

Waterbug sample history

Sampled on 26 November 1997

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	18	2
Dugesiidae (Unident.) IF619999	18
Gastropoda KG	37	1
Hydrobiidae (Unident.) KG029999	1
Thiaridae (Unident.) KG049999	4
Lymnaeidae (Unident.) KG059999	12
Physidae (Unident.) KG089999	20
Bivalvia KP	2	3
Corbiculidae (Unident.) KP029999	2
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Unknown OT	38
Atyidae (Unident.) OT019999	38

Coleoptera QC	15	5
Haliplidae (Unident.) QC069999	1
Dytiscidae (Unident.) QC099999	3
Hydrophilidae (Unident.) QC119999	9

Staphylinidae (Unident.) QC189999	2
Diptera QD	17	3
Culicidae (Unident.) QD079999	2

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	10
Ephemeroptera QE	13	9
Baetidae (Unident.) QE029999	2
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	10
Hemiptera QH	18	2
Hebridae (Unident.) QH539999	4
Nepidae (Unident.) QH619999	1
Corixidae (Unident.) QH659999	11
Naucoridae (Unident.) QH669999	1
Pleidae (Unident.) QH689999	1
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	31	3
Coenagrionidae (Unident.) QO029999	20
Gomphidae (Unident.) QO139999	1
Libellulidae (Unident.) QO179999	10
Trichoptera QT	6	8
Hydroptilidae (Unident.) QT039999	2
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	3

SIGNALT	3.2
	ORDER
Weighted SIGNALT	3.3

Sampled on 28 May 1997

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Gastropoda KG	23	1
Thiaridae (Unident.) KG049999	10
Lymnaeidae (Unident.) KG059999	1
Physidae (Unident.) KG089999	12
Bivalvia KP	6	3
Corbiculidae (Unident.) KP029999	6
Oligochaeta LO	7	2
Oligochaeta (Unident.) LO999999	7
Acarina MM	10	6
Mites (Unident.) MM999999	10

Unknown OG	2
Cladocera (Unident.) OG999999	2
Unknown OH	16
Ostracoda (Unident.) OH999999	16
Unknown OJ	9
Copepoda (Unident.) OJ999999	9
Unknown OT	20
Atyidae (Unident.) OT019999	20

Coleoptera QC	13	5
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	12

Diptera QD	42	3
Culicidae (Unident.) QD079999	4

Simuliidae (Unident.) QD109999	10

Dolichopodidae (Unident.) QD369999	1
Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	8
Chironominae (Unident.) QDAJ9999	11
Ephemeroptera QE	25	9
Baetidae (Unident.) QE029999	15
Leptophlebiidae (Unident.) QE069999	10
Hemiptera QH	12	2
Mesoveliidae (Unident.) QH529999	1
Hebridae (Unident.) QH539999	8
Veliidae (Unident.) QH569999	2
Naucoridae (Unident.) QH669999	1
Lepidoptera QL	5	2
Crambidae (Unident.) QL019999	5

Odonata QO	25	3
Coenagrionidae (Unident.) QO029999	8
Protoneuridae (Unident.) QO049999	1
Libellulidae (Unident.) QO179999	16
Trichoptera QT	13	8
Hydroptilidae (Unident.) QT039999	1
Hydropsychidae (Unident.) QT069999	10
Trichoptera (Unident.) QT999999	2

SIGNALT	2.9
	ORDER
Weighted SIGNALT	3.2

Sampled on 26 February 1997

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	26	1
Hydrobiidae (Unident.) KG029999	2
Thiaridae (Unident.) KG049999	10
Lymnaeidae (Unident.) KG059999	11
Physidae (Unident.) KG089999	3
Bivalvia KP	2	3
Corbiculidae (Unident.) KP029999	1
Sphaeriidae (Unident.) KP039999	1
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	17	2
Oligochaeta (Unident.) LO999999	17
Acarina MM	4	6
Mites (Unident.) MM999999	4

Unknown OG	24
Cladocera (Unident.) OG999999	24
Unknown OH	38
Ostracoda (Unident.) OH999999	38
Unknown OJ	261
Copepoda (Unident.) OJ999999	261
Unknown OT	328
Atyidae (Unident.) OT019999	326

Palaemonidae (Unident.) OT029999	2

Coleoptera QC	10	5
Haliplidae (Unident.) QC069999	1
Dytiscidae (Unident.) QC099999	3
Hydrophilidae (Unident.) QC119999	6

Diptera QD	201	3
Ceratopogonidae (Unident.) QD099999	30

Simuliidae (Unident.) QD109999	15

Tanypodinae (Unident.) QDAE9999	82
Chironominae (Unident.) QDAJ9999	74
Ephemeroptera QE	737	9
Baetidae (Unident.) QE029999	101
Leptophlebiidae (Unident.) QE069999	11
Caenidae (Unident.) QE089999	625
Hemiptera QH	18	2
Mesoveliidae (Unident.) QH529999	6
Veliidae (Unident.) QH569999	2
Gelastocoridae (Unident.) QH649999	6
Corixidae (Unident.) QH659999	1
Naucoridae (Unident.) QH669999	1
Pleidae (Unident.) QH689999	2
Odonata QO	11	3
Coenagrionidae (Unident.) QO029999	8
Zygoptera (Unident.) QO999997	2
Epiproctophora (Unident.) QO999998	1
Trichoptera QT	14	8
Hydroptilidae (Unident.) QT039999	9
Hydropsychidae (Unident.) QT069999	2
Leptoceridae (Unident.) QT259999	3

SIGNALT	2.9
	ORDER
Weighted SIGNALT	2.7