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

Boyne River at Derra 136318A

Source	MIV
Latest Sample Date	16-05-1997
Taxa count ORDER	12
Taxa count FAMILY	37
Taxa count ALT	37
Mayflies present?	34
	ORDER	FAMILY	ALT
SIGNAL	3.2	3.5	2.7
Weighted SIGNAL	3.9		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	78.07%	435,619,893,058m²
	Arable Farming	3.3.0 Cropping, 3.3.3 Hay and silage, 3.4.0 Perennial horticulture, 3.4.3 Tree nuts, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.4 Irrigated vine fruits	8.65%	48,263,266,567m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	8.16%	45,508,779,890m²
	Residential And 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, 5.5.5 Research facilities, 5.6.0 Utilities, 5.6.5 Electricity substations and transmission, 5.7.1 Airports/aerodromes	2.29%	12,755,438,306m²
	Natural	1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	1.61%	8,966,456,632m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.1 Marsh/wetland - conservation	0.67%	3,765,731,786m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	0.23%	1,305,493,686m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures	0.21%	1,171,744,333m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.2 Food processing factory, 5.5.1 Commercial services	0.06%	323,748,434m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.1 Dairy sheds and yards, 5.2.2 Feedlots, 5.2.4 Piggeries, 5.2.5 Aquaculture	0.04%	199,999,033m²
	Unknown	3.6.0 Land in transition	0.01%	65,749,682m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.01%	57,499,722m²
	Waste Management	5.9.3 Solid garbage, 5.9.5 Sewage/sewerage	0.00%	16,249,921m²
Show minor land uses 10
				5,580,200,511m²

Waterbug sample history

Sampled on 16 May 1997

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	27	1
Hydrobiidae (Unident.) KG029999	7
Thiaridae (Unident.) KG049999	16
Ancylidae (Unident.) KG069999	1
Planorbidae (Unident.) KG079999	3
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OH	9
Ostracoda (Unident.) OH999999	9
Unknown OJ	12
Copepoda (Unident.) OJ999999	12
Unknown OT	44
Atyidae (Unident.) OT019999	36

Palaemonidae (Unident.) OT029999	8

Coleoptera QC	48	5
Dytiscidae (Unident.) QC099999	7
Hydrophilidae (Unident.) QC119999	30

Staphylinidae (Unident.) QC189999	10
Scirtidae (Unident.) QC209999	1

Diptera QD	42	3
Simuliidae (Unident.) QD109999	10

Tabanidae (Unident.) QD239999	1
Tanypodinae (Unident.) QDAE9999	6
Orthocladiinae (Unident.) QDAF9999	15
Chironominae (Unident.) QDAJ9999	10
Ephemeroptera QE	34	9
Baetidae (Unident.) QE029999	20
Leptophlebiidae (Unident.) QE069999	9
Caenidae (Unident.) QE089999	5
Hemiptera QH	14	2
Mesoveliidae (Unident.) QH529999	2
Hebridae (Unident.) QH539999	1
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	5
Pleidae (Unident.) QH689999	3
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	23	3
Coenagrionidae (Unident.) QO029999	10
Protoneuridae (Unident.) QO049999	1
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	2
Corduliidae (Unident.) QO169999	1
Libellulidae (Unident.) QO179999	8
Trichoptera QT	20	8
Hydroptilidae (Unident.) QT039999	10
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	9

SIGNALT	3.2
	ORDER
Weighted SIGNALT	3.3

Sampled on 11 December 1996

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	80	1
Hydrobiidae (Unident.) KG029999	22
Thiaridae (Unident.) KG049999	33
Planorbidae (Unident.) KG079999	17
Physidae (Unident.) KG089999	8
Bivalvia KP	3	3
Corbiculidae (Unident.) KP029999	3
Acarina MM	3	6
Mites (Unident.) MM999999	3

Unknown OG	3
Cladocera (Unident.) OG999999	3
Unknown OH	15
Ostracoda (Unident.) OH999999	15
Unknown OJ	2
Copepoda (Unident.) OJ999999	2
Unknown OT	82
Atyidae (Unident.) OT019999	66

Palaemonidae (Unident.) OT029999	16

Coleoptera QC	11	5
Haliplidae (Unident.) QC069999	1
Dytiscidae (Unident.) QC099999	3
Hydrophilidae (Unident.) QC119999	6

Hydraenidae (Unident.) QC139999	1

Diptera QD	42	3
Culicidae (Unident.) QD079999	2

Tabanidae (Unident.) QD239999	1
Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	22
Chironominae (Unident.) QDAJ9999	9
Ephemeroptera QE	65	9
Baetidae (Unident.) QE029999	32
Leptophlebiidae (Unident.) QE069999	10
Caenidae (Unident.) QE089999	23
Hemiptera QH	7	2
Corixidae (Unident.) QH659999	6
Notonectidae (Unident.) QH679999	1
Odonata QO	43	3
Coenagrionidae (Unident.) QO029999	27
Gomphidae (Unident.) QO139999	4
Libellulidae (Unident.) QO179999	2
Zygoptera (Unident.) QO999997	6
Epiproctophora (Unident.) QO999998	4
Trichoptera QT	37	8
Hydroptilidae (Unident.) QT039999	4
Hydropsychidae (Unident.) QT069999	1
Calamoceratidae (Unident.) QT249999	7
Leptoceridae (Unident.) QT259999	25

SIGNALT	3.1
	ORDER
Weighted SIGNALT	3.4

Sampled on 21 November 1996

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	80	1
Hydrobiidae (Unident.) KG029999	22
Thiaridae (Unident.) KG049999	33
Planorbidae (Unident.) KG079999	17
Physidae (Unident.) KG089999	8
Bivalvia KP	3	3
Corbiculidae (Unident.) KP029999	3
Acarina MM	3	6
Mites (Unident.) MM999999	3

Unknown OG	3
Cladocera (Unident.) OG999999	3
Unknown OH	15
Ostracoda (Unident.) OH999999	15
Unknown OJ	2
Copepoda (Unident.) OJ999999	2
Unknown OT	82
Atyidae (Unident.) OT019999	66

Palaemonidae (Unident.) OT029999	16

Coleoptera QC	11	5
Haliplidae (Unident.) QC069999	1
Dytiscidae (Unident.) QC099999	3
Hydrophilidae (Unident.) QC119999	6

Hydraenidae (Unident.) QC139999	1

Diptera QD	42	3
Culicidae (Unident.) QD079999	2

Tabanidae (Unident.) QD239999	1
Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	22
Chironominae (Unident.) QDAJ9999	9
Ephemeroptera QE	65	9
Baetidae (Unident.) QE029999	32
Leptophlebiidae (Unident.) QE069999	10
Caenidae (Unident.) QE089999	23
Hemiptera QH	7	2
Corixidae (Unident.) QH659999	6
Notonectidae (Unident.) QH679999	1
Odonata QO	43	3
Coenagrionidae (Unident.) QO029999	27
Gomphidae (Unident.) QO139999	4
Libellulidae (Unident.) QO179999	2
Zygoptera (Unident.) QO999997	6
Epiproctophora (Unident.) QO999998	4
Trichoptera QT	37	8
Hydroptilidae (Unident.) QT039999	4
Hydropsychidae (Unident.) QT069999	1
Calamoceratidae (Unident.) QT249999	7
Leptoceridae (Unident.) QT259999	25

SIGNALT	3.1
	ORDER
Weighted SIGNALT	3.4