World Species : Protected Area : Ätran

Ätran

Location:	Sweden
Area:	557 acres (225 hectares)
Species:	All Endangered Invasive
Climate:	View Climate Data
Land Use:	View Land Use Data
Köppen climate classification:	Cfb (Climate: warm temperate; Precipitation: fully humid; Temperature: warm summer)
Natura 2000 Data Sheet:	View Data Sheet Explanatory notes

Soils

— Protected Area Boundary

	A						B

Share	37 %	35 %	13 %	5 %	5 %	5 %	35 %	24 %	13 %	13 %	8 %	7 %
Soil Type	Dystric Cambisols	Dystric Regosols	Haplic Arenosols	Haplic Podzols	Lithic Leptosols	Fibric Histosols	Haplic Podzols	Dystric Regosols	Dystric Cambisols	Fibric Histosols	Haplic Arenosols	Lithic Leptosols
Topsoil Texture	Medium	Medium	Coarse	Medium	Medium	Fine	Medium	Medium	Medium	Fine	Coarse	Medium
Reference Depth	100 cm	100 cm	100 cm	100 cm	10 cm	100 cm	100 cm	100 cm	100 cm	100 cm	100 cm	10 cm
Drainage	Moderately well	Moderately well	Somewhat excessive	Moderately well	Imperfectly	Very poor	Moderately well	Moderately well	Moderately well	Very poor	Somewhat excessive	Imperfectly
Available Water Capacity	150 m	100 m	15 m	50 m	15 mm	150 m	50 m	100 m	150 m	150 m	15 m	15 mm
Phase 1		Stony	Gravelly	Stony	Stony		Stony	Stony			Gravelly	Stony
Phase 2				Gravelly			Gravelly
Root Obstacle	None to 80 cm	40 - 60 cm	None to 80 cm	40 - 60 cm		20 - 40 cm	40 - 60 cm	40 - 60 cm	None to 80 cm	20 - 40 cm	None to 80 cm
Impermeable Layer	None to 150 cm	None to 150 cm	None to 150 cm	None to 150 cm		None to 150 cm	None to 150 cm	None to 150 cm	None to 150 cm	None to 150 cm	None to 150 cm
Soil Water Regime	Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month	Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month	Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month	Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month		Wet within 40 cm depth for over 11 month	Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month	Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month	Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month	Wet within 40 cm depth for over 11 month	Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month
Topsoil Properties
Gravel	10 %	19 %	4 %	15 %	21 %	1 %	15 %	19 %	10 %	1 %	4 %	21 %
Sand	42 %	42 %	90 %	50 %	42 %	20 %	50 %	42 %	42 %	20 %	90 %	42 %
Silt	38 %	37 %	5 %	40 %	34 %	40 %	40 %	37 %	38 %	40 %	5 %	34 %
Clay	20 %	21 %	5 %	10 %	24 %	40 %	10 %	21 %	20 %	40 %	5 %	24 %
USDA Texture	Loam	Loam	Sand	Loam	Loam	Clay	Loam	Loam	Loam	Clay	Sand	Loam
Reference Bulk Density	1.41 g/cm³	1.41 g/cm³	1.71 g/cm³	1.53 g/cm³	1.38 g/cm³	1.26 g/cm³	1.53 g/cm³	1.41 g/cm³	1.41 g/cm³	1.26 g/cm³	1.71 g/cm³	1.38 g/cm³
Bulk Density	1.3 g/cm³	1.33 g/cm³	1.49 g/cm³	1.41 g/cm³	1.3 g/cm³	0.1 g/cm³	1.41 g/cm³	1.33 g/cm³	1.3 g/cm³	0.1 g/cm³	1.49 g/cm³	1.3 g/cm³
Organic Carbon	1.45 %	1.39 %	0.4 %	5.27 %	1.61 %	33.63 %	5.27 %	1.39 %	1.45 %	33.63 %	0.4 %	1.61 %
PH	5.1	5.1	6.2	4.5	7.5	4.3	4.5	5.1	5.1	4.3	6.2	7.5
Clay Cation Exchange Capacity	32 cmol kg⁻¹	23 cmol kg⁻¹	35 cmol kg⁻¹	89 cmol kg⁻¹	42 cmol kg⁻¹	45 cmol kg⁻¹	89 cmol kg⁻¹	23 cmol kg⁻¹	32 cmol kg⁻¹	45 cmol kg⁻¹	35 cmol kg⁻¹	42 cmol kg⁻¹
Soil Cation Exchange Capacity	12 cmol kg⁻¹	11 cmol kg⁻¹	3 cmol kg⁻¹	28 cmol kg⁻¹	16 cmol kg⁻¹	77 cmol kg⁻¹	28 cmol kg⁻¹	11 cmol kg⁻¹	12 cmol kg⁻¹	77 cmol kg⁻¹	3 cmol kg⁻¹	16 cmol kg⁻¹
Base Saturation	38 %	24 %	93 %	11 %	100 %	62 %	11 %	24 %	38 %	62 %	93 %	100 %
Total Exchangeable Bases	4.3 cmol kg⁻¹	3 cmol kg⁻¹	3.3 cmol kg⁻¹	5.6 cmol kg⁻¹	15.5 cmol kg⁻¹	31.4 cmol kg⁻¹	5.6 cmol kg⁻¹	3 cmol kg⁻¹	4.3 cmol kg⁻¹	31.4 cmol kg⁻¹	3.3 cmol kg⁻¹	15.5 cmol kg⁻¹
Calcium Carbonate	0 %	0 %	0 %	0 %	3.9 %	0 %	0 %	0 %	0 %	0 %	0 %	3.9 %
Calcium Sulphate	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %
Exchangeable Sodium	2 %	1 %	3 %	1 %	3 %	2 %	1 %	1 %	2 %	2 %	3 %	3 %
Electrical Conductivity	0.1 dS m-1	0.1 dS m-1	0.1 dS m-1	0.1 dS m-1	0.1 dS m-1	0.1 dS m-1	0.1 dS m-1	0.1 dS m-1	0.1 dS m-1	0.1 dS m-1	0.1 dS m-1	0.1 dS m-1
Subsoil Properties
Gravel	19 %	26 %	4 %	15 %		2 %	15 %	26 %	19 %	2 %	4 %
Sand	45 %	46 %	90 %	55 %		47 %	55 %	46 %	45 %	47 %	90 %
Silt	35 %	34 %	5 %	35 %		26 %	35 %	34 %	35 %	26 %	5 %
Clay	20 %	20 %	5 %	10 %		27 %	10 %	20 %	20 %	27 %	5 %
USDA Texture	Loam	Loam	Sand	Sandy loam		Sandy clay loam	Sandy loam	Loam	Loam	Sandy clay loam	Sand
Reference Bulk Density	1.42 g/cm³	1.42 g/cm³	1.71 g/cm³	1.54 g/cm³		1.38 g/cm³	1.54 g/cm³	1.42 g/cm³	1.42 g/cm³	1.38 g/cm³	1.71 g/cm³
Bulk Density	1.36 g/cm³	1.48 g/cm³	1.52 g/cm³	1.44 g/cm³		0.1 g/cm³	1.44 g/cm³	1.48 g/cm³	1.36 g/cm³	0.1 g/cm³	1.52 g/cm³
Organic Carbon	0.5 %	0.6 %	0.21 %	0.81 %		32.89 %	0.81 %	0.6 %	0.5 %	32.89 %	0.21 %
PH	5.2	4.9	6.1	5		4.6	5	4.9	5.2	4.6	6.1
Clay Cation Exchange Capacity	35 cmol kg⁻¹	28 cmol kg⁻¹	39 cmol kg⁻¹	55 cmol kg⁻¹		71 cmol kg⁻¹	55 cmol kg⁻¹	28 cmol kg⁻¹	35 cmol kg⁻¹	71 cmol kg⁻¹	39 cmol kg⁻¹
Soil Cation Exchange Capacity	9 cmol kg⁻¹	6 cmol kg⁻¹	2 cmol kg⁻¹	8 cmol kg⁻¹		78 cmol kg⁻¹	8 cmol kg⁻¹	6 cmol kg⁻¹	9 cmol kg⁻¹	78 cmol kg⁻¹	2 cmol kg⁻¹
Base Saturation	33 %	21 %	100 %	13 %		40 %	13 %	21 %	33 %	40 %	100 %
Total Exchangeable Bases	2.6 cmol kg⁻¹	1.8 cmol kg⁻¹	2.6 cmol kg⁻¹	0.8 cmol kg⁻¹		27.4 cmol kg⁻¹	0.8 cmol kg⁻¹	1.8 cmol kg⁻¹	2.6 cmol kg⁻¹	27.4 cmol kg⁻¹	2.6 cmol kg⁻¹
Calcium Carbonate	0 %	0 %	0 %	0 %		0 %	0 %	0 %	0 %	0 %	0 %
Calcium Sulphate	0 %	0 %	0 %	0 %		0 %	0 %	0 %	0 %	0 %	0 %
Exchangeable Sodium	2 %	1 %	3 %	0 %		1 %	0 %	1 %	2 %	1 %	3 %
Electrical Conductivity	0.1 dS m-1	0.1 dS m-1	0.1 dS m-1	0.1 dS m-1		0.1 dS m-1	0.1 dS m-1	0.1 dS m-1	0.1 dS m-1	0.1 dS m-1	0.1 dS m-1

Soil data provided by FAO/IIASA/ISRIC/ISSCAS/JRC, 2012. Harmonized World Soil Database (version 1.2). FAO, Rome, Italy and IIASA, Laxenburg, Austria.

Köppen climate classification provided by Kottek, M., J. Grieser, C. Beck, B. Rudolf, and F. Rubel, 2006: World Map of Köppen-Geiger Climate Classification updated. Meteorol. Z., 15, 259-263