Explore

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

Delegate River @ Balgownie Farm 34157

Source	Office of Environment and Heritage
Latest Sample Date	31-10-2009
Taxa count ORDER	20
Taxa count FAMILY	45
Taxa count ALT	45
Mayflies present?	59
	ORDER	FAMILY	ALT
SIGNAL	3.5	4.4	3.7
Weighted SIGNAL	5.2		5.3

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	33.98%	14,149,083,234m²
	Forestry	2.2.0 Production native forests	29.26%	12,182,002,150m²
	Minimal Use	2.1.0 Grazing native vegetation	20.33%	8,466,598,998m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	8.09%	3,366,638,775m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	4.51%	1,876,327,343m²
	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, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.7.1 Airports/aerodromes, 5.7.2 Roads	3.00%	1,247,551,425m²
	Arable Farming	3.3.0 Cropping, 3.4.1 Tree fruits	0.79%	330,513,624m²
	Industrial	5.5.1 Commercial services	0.02%	8,750,361m²
	Waste Management	5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.02%	6,500,268m²
	Mining	5.8.0 Mining	0.01%	3,250,134m²
	Intensive Pastoral Farming	5.2.1 Dairy sheds and yards	0.00%	1,500,062m²
Show minor land uses 6
				416,387,164m²

Waterbug sample history

Sampled on 31 October 2009

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Gastropoda KG	2	1
Physidae (Unident.) KG089999	2
Bivalvia KP	1	3
Sphaeriidae (Unident.) KP039999	1
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OJ	1
Copepoda (Unident.) OJ999999	1
Amphipoda OP	21	3
Ceinidae (Unident.) OP029999	21

Isopoda OR	10	2
Phreatoicidae (Unident.) OR059999	10

Unknown OT	4
Atyidae (Unident.) OT019999	4

Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	23	5
Dytiscidae (Unident.) QC099999	7
Elmidae (Unident.) QC349999	3

Psephenidae (Unident.) QC379999	8

Ptilodactylidae (Unident.) QC399999	3

Curculionidae (Unident.) QCAN9999	2

Diptera QD	64	3
Tipulidae (Unident.) QD019999	5
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	8

Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	34
Chironominae (Unident.) QDAJ9999	7
Ephemeroptera QE	59	9
Baetidae (Unident.) QE029999	4
Coloburiscidae (Unident.) QE059999	11
Leptophlebiidae (Unident.) QE069999	22
Caenidae (Unident.) QE089999	22
Hemiptera QH	18	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	15
Naucoridae (Unident.) QH669999	1
Notonectidae (Unident.) QH679999	1
Lepidoptera QL	5	2
Crambidae (Unident.) QL019999	5

Megaloptera QM	8	8
Corydalidae (Unident.) QM019999	8

Odonata QO	50	3
Coenagrionidae (Unident.) QO029999	39
Lestidae (Unident.) QO059999	2
Aeshnidae (Unident.) QO129999	2
Gomphidae (Unident.) QO139999	6
Corduliidae (Unident.) QO169999	1
Plecoptera QP	56	10
Gripopterygidae (Unident.) QP039999	56
Trichoptera QT	68	8
Hydrobiosidae (Unident.) QT019999	2
Glossosomatidae (Unident.) QT029999	2
Hydroptilidae (Unident.) QT039999	1
Hydropsychidae (Unident.) QT069999	20
Conoesucidae (Unident.) QT159999	17
Calamoceratidae (Unident.) QT249999	11
Leptoceridae (Unident.) QT259999	15

SIGNALT	3.5
	ORDER
Weighted SIGNALT	4.5