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

STONE RIVER AT ABERGOWRIE ROAD 1160221

Source	MIV
Latest Sample Date	19-11-1997
Taxa count ORDER	16
Taxa count FAMILY	43
Taxa count ALT	43
Mayflies present?	32
	ORDER	FAMILY	ALT
SIGNAL	2.9	3.8	2.7
Weighted SIGNAL	4.9		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	43.96%	26,703,040,319m²
	Natural	1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	23.11%	14,041,178,485m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	16.56%	10,059,986,109m²
	Arable Farming	3.3.5 Sugar, 4.3.0 Irrigated cropping, 4.3.2 Irrigated beverage and spice crops, 4.3.5 Irrigated sugar, 4.4.0 Irrigated perennial horticulture, 4.5.0 Irrigated seasonal horticulture	13.91%	8,450,158,321m²
	Water	6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.3.0 River, 6.5.0 Marsh/wetland	1.42%	863,041,703m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.68%	412,769,945m²
	Residential And Infrastructure	5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.3 Recreation and culture	0.33%	197,509,544m²
	Mining	5.8.2 Quarries	0.03%	19,750,954m²
Show minor land uses 4
				607,474,354m²

Waterbug sample history

Sampled on 19 November 1997

Taxa	Abundance	SIGNALT Grade
Unknown IA	1
PORIFERA (Unident.) IA999999	1
Turbellaria IF	6	2
Dugesiidae (Unident.) IF619999	6
Unknown IH	1
Nemertea (Unident.) IH999999	1
Gastropoda KG	11	1
Thiaridae (Unident.) KG049999	10
Planorbidae (Unident.) KG079999	1
Bivalvia KP	8	3
Corbiculidae (Unident.) KP029999	8
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	12	6
Mites (Unident.) MM999999	12

Unknown OJ	7
Copepoda (Unident.) OJ999999	7
Unknown OT	22
Atyidae (Unident.) OT019999	20

Palaemonidae (Unident.) OT029999	2

Coleoptera QC	66	5
Dytiscidae (Unident.) QC099999	3
Gyrinidae (Unident.) QC109999	6

Hydrophilidae (Unident.) QC119999	45

Hydraenidae (Unident.) QC139999	1

Elmidae (Unident.) QC349999	11

Diptera QD	70	3
Ceratopogonidae (Unident.) QD099999	14

Simuliidae (Unident.) QD109999	1

Tabanidae (Unident.) QD239999	11
Stratiomyidae (Unident.) QD249999	1
Dolichopodidae (Unident.) QD369999	6
Tanypodinae (Unident.) QDAE9999	12
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	15
Ephemeroptera QE	32	9
Baetidae (Unident.) QE029999	16
Leptophlebiidae (Unident.) QE069999	2
Caenidae (Unident.) QE089999	13
Prosopistomatidae (Unident.) QE099999	1
Hemiptera QH	10	2
Hydrometridae (Unident.) QH549999	2
Veliidae (Unident.) QH569999	2
Belostomatidae (Unident.) QH629999	3
Corixidae (Unident.) QH659999	1
Naucoridae (Unident.) QH669999	1
Pleidae (Unident.) QH689999	1
Lepidoptera QL	3	2
Crambidae (Unident.) QL019999	3

Odonata QO	17	3
Coenagrionidae (Unident.) QO029999	10
Isostictidae (Unident.) QO039999	1
Libellulidae (Unident.) QO179999	6
Trichoptera QT	48	8
Philopotamidae (Unident.) QT049999	11
Hydropsychidae (Unident.) QT069999	20
Calamoceratidae (Unident.) QT249999	4
Leptoceridae (Unident.) QT259999	12
Trichoptera (Unident.) QT999999	1

SIGNALT	2.9
	ORDER
Weighted SIGNALT	3.5

Sampled on 24 June 1997

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	7	1
Thiaridae (Unident.) KG049999	7
Acarina MM	6	6
Mites (Unident.) MM999999	6

Unknown OJ	1
Copepoda (Unident.) OJ999999	1
Unknown OT	23
Atyidae (Unident.) OT019999	22

Palaemonidae (Unident.) OT029999	1

Coleoptera QC	29	5
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	15

Hydraenidae (Unident.) QC139999	1

Staphylinidae (Unident.) QC189999	2
Elmidae (Unident.) QC349999	10

Diptera QD	63	3
Ceratopogonidae (Unident.) QD099999	8

Simuliidae (Unident.) QD109999	20

Tanypodinae (Unident.) QDAE9999	15
Orthocladiinae (Unident.) QDAF9999	6
Chironominae (Unident.) QDAJ9999	14
Ephemeroptera QE	33	9
Baetidae (Unident.) QE029999	20
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	12
Hemiptera QH	12	2
Veliidae (Unident.) QH569999	10
Gerridae (Unident.) QH579999	1
Ochteridae (Unident.) QH639999	1
Lepidoptera QL	6	2
Crambidae (Unident.) QL019999	6

Odonata QO	13	3
Coenagrionidae (Unident.) QO029999	1
Gomphidae (Unident.) QO139999	1
Libellulidae (Unident.) QO179999	11
Trichoptera QT	45	8
Hydroptilidae (Unident.) QT039999	3
Philopotamidae (Unident.) QT049999	3
Hydropsychidae (Unident.) QT069999	14
Ecnomidae (Unident.) QT089999	1
Calamoceratidae (Unident.) QT249999	9
Leptoceridae (Unident.) QT259999	15

SIGNALT	3.5
	ORDER
Weighted SIGNALT	4.0