World Species : Protected Area : TERRASSES ALLUVIALES DE LA SEINE

TERRASSES ALLUVIALES DE LA SEINE

Location:	France
Area:	9,128 acres (3,694 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

Ecoregions

Atlantic mixed forests

Soils

— Protected Area Boundary

	A		B			C		D			E

Share	90 %	10 %	50 %	30 %	20 %	50 %	50 %	70 %	20 %	10 %	50 %	30 %	20 %
Soil Type	Eutric Fluvisols	Eutric Gleysols	Rendzic Leptosols	Calcaric Cambisols	Calcaric Cambisols	Dystric Podzoluvisols	Haplic Podzols	Haplic Luvisols	Eutric Cambisols	Rendzic Leptosols	Eutric Podzoluvisols	Dystric Cambisols	Gleyic Luvisols
Topsoil Texture	Medium	Medium	Medium	Fine	Medium	Medium	Coarse	Medium	Fine	Medium	Medium	Medium	Medium
Reference Depth	100 cm	100 cm	30 cm	100 cm	100 cm	100 cm	100 cm	100 cm	100 cm	30 cm	100 cm	100 cm	100 cm
Drainage	Poor	Poor	Imperfectly	Moderately well	Moderately well	Moderately well	Somewhat excessive	Moderately well	Moderately well	Imperfectly	Moderately well	Moderately well	Poor
Available Water Capacity	150 m	150 m	15 mm	75 m	100 m	100 m	100 m	150 m	75 m	15 mm	50 m	100 m	50 m
Phase 1			Stony	Stony	Stony				Stony	Stony	Stony	Stony	Stony
Root Obstacle	None to 80 cm	None to 80 cm		None to 80 cm	None to 80 cm	None to 80 cm	None to 80 cm	None to 80 cm	None to 80 cm		None to 80 cm	None to 80 cm	None to 80 cm
Impermeable Layer	None to 150 cm	80 - 150 cm		None to 150 cm	None to 150 cm	40 - 80 cm	None to 150 cm	None to 150 cm	None to 150 cm		40 - 80 cm	None to 150 cm	40 - 80 cm
Soil Water Regime	Not wet within 80 cm for over 3 months, nor wet within 40 cm for over 1 month	Wet within 80 cm for 3 to 6 months, but not 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 80 cm for 3 to 6 months, but not 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 80 cm for 3 to 6 months, but not 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 80 cm for 3 to 6 months, but not wet within 40 cm for over 1 month
Topsoil Properties
Gravel	4 %	4 %	16 %	5 %	6 %	1 %	3 %	4 %	10 %	16 %	1 %	10 %	5 %
Sand	39 %	37 %	37 %	19 %	36 %	31 %	87 %	41 %	23 %	37 %	35 %	42 %	47 %
Silt	40 %	40 %	44 %	32 %	43 %	54 %	9 %	37 %	29 %	44 %	54 %	38 %	29 %
Clay	21 %	23 %	19 %	49 %	21 %	15 %	4 %	22 %	48 %	19 %	11 %	20 %	24 %
USDA Texture	Loam	Loam	Loam	Clay	Loam	Silt loam	Loamy sand	Loam	Clay	Loam	Silt loam	Loam	Loam
Reference Bulk Density	1.4 g/cm³	1.38 g/cm³	1.41 g/cm³	1.24 g/cm³	1.39 g/cm³	1.43 g/cm³	1.73 g/cm³	1.4 g/cm³	1.25 g/cm³	1.41 g/cm³	1.49 g/cm³	1.41 g/cm³	1.39 g/cm³
Bulk Density	1.36 g/cm³	1.35 g/cm³	1.24 g/cm³	1.28 g/cm³	1.41 g/cm³	1.36 g/cm³	1.4 g/cm³	1.43 g/cm³	1.28 g/cm³	1.24 g/cm³	1.36 g/cm³	1.3 g/cm³	1.54 g/cm³
Organic Carbon	0.86 %	1.07 %	2.13 %	0.87 %	0.65 %	1.59 %	2.18 %	0.74 %	1.17 %	2.13 %	1.2 %	1.45 %	0.83 %
PH	7.2	6.2	7.5	7.8	8	5	4.4	6.5	6.7	7.5	5.4	5.1	6.3
Clay Cation Exchange Capacity	63 cmol kg⁻¹	41 cmol kg⁻¹	80 cmol kg⁻¹	57 cmol kg⁻¹	52 cmol kg⁻¹	63 cmol kg⁻¹	101 cmol kg⁻¹	47 cmol kg⁻¹	50 cmol kg⁻¹	80 cmol kg⁻¹	48 cmol kg⁻¹	32 cmol kg⁻¹	46 cmol kg⁻¹
Soil Cation Exchange Capacity	16 cmol kg⁻¹	13 cmol kg⁻¹	27 cmol kg⁻¹	30 cmol kg⁻¹	16 cmol kg⁻¹	19 cmol kg⁻¹	9 cmol kg⁻¹	13 cmol kg⁻¹	27 cmol kg⁻¹	27 cmol kg⁻¹	9 cmol kg⁻¹	12 cmol kg⁻¹	16 cmol kg⁻¹
Base Saturation	91 %	88 %	100 %	100 %	100 %	55 %	11 %	91 %	89 %	100 %	55 %	38 %	93 %
Total Exchangeable Bases	16.9 cmol kg⁻¹	10.2 cmol kg⁻¹	28.8 cmol kg⁻¹	46.6 cmol kg⁻¹	24.3 cmol kg⁻¹	5.7 cmol kg⁻¹	2.6 cmol kg⁻¹	11 cmol kg⁻¹	22.1 cmol kg⁻¹	28.8 cmol kg⁻¹	5.7 cmol kg⁻¹	4.3 cmol kg⁻¹	14.9 cmol kg⁻¹
Calcium Carbonate	0.5 %	0 %	6 %	4.9 %	7 %	0 %	0 %	0 %	0.1 %	6 %	0 %	0 %	0 %
Calcium Sulphate	0 %	0 %	0 %	0.1 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %
Exchangeable Sodium	2 %	2 %	2 %	1 %	1 %	0 %	1 %	1 %	1 %	2 %	0 %	2 %	2 %
Electrical Conductivity	0.1 dS m-1	0.1 dS m-1	0.1 dS m-1	0.2 dS m-1	0.4 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	7 %	5 %		5 %	10 %	4 %	4 %	3 %	24 %		4 %	19 %	6 %
Sand	41 %	36 %		23 %	34 %	24 %	88 %	37 %	26 %		37 %	45 %	39 %
Silt	38 %	36 %		35 %	43 %	50 %	8 %	34 %	29 %		43 %	35 %	27 %
Clay	21 %	28 %		42 %	23 %	26 %	4 %	29 %	45 %		20 %	20 %	34 %
USDA Texture	Loam	Clay loam		Clay	Loam	Silt loam	Sand	Clay loam	Clay		Loam	Loam	Clay loam
Reference Bulk Density	1.4 g/cm³	1.35 g/cm³		1.26 g/cm³	1.38 g/cm³	1.34 g/cm³	1.74 g/cm³	1.35 g/cm³	1.26 g/cm³		1.4 g/cm³	1.42 g/cm³	1.33 g/cm³
Bulk Density	1.39 g/cm³	1.5 g/cm³		1.35 g/cm³	1.45 g/cm³	1.61 g/cm³	1.51 g/cm³	1.51 g/cm³	1.35 g/cm³		1.61 g/cm³	1.36 g/cm³	1.65 g/cm³
Organic Carbon	0.38 %	0.37 %		0.39 %	0.43 %	0.2 %	0.39 %	0.36 %	0.58 %		0.25 %	0.5 %	0.28 %
PH	7.5	6.6		8.1	8.1	5.3	5	6.7	7		5.3	5.2	7
Clay Cation Exchange Capacity	61 cmol kg⁻¹	42 cmol kg⁻¹		58 cmol kg⁻¹	54 cmol kg⁻¹	67 cmol kg⁻¹	66 cmol kg⁻¹	50 cmol kg⁻¹	51 cmol kg⁻¹		63 cmol kg⁻¹	35 cmol kg⁻¹	44 cmol kg⁻¹
Soil Cation Exchange Capacity	14 cmol kg⁻¹	13 cmol kg⁻¹		26 cmol kg⁻¹	16 cmol kg⁻¹	14 cmol kg⁻¹	2 cmol kg⁻¹	14 cmol kg⁻¹	25 cmol kg⁻¹		9 cmol kg⁻¹	9 cmol kg⁻¹	16 cmol kg⁻¹
Base Saturation	96 %	90 %		100 %	100 %	59 %	21 %	93 %	97 %		59 %	33 %	99 %
Total Exchangeable Bases	15.2 cmol kg⁻¹	11.9 cmol kg⁻¹		44.8 cmol kg⁻¹	28.7 cmol kg⁻¹	4.9 cmol kg⁻¹	1.5 cmol kg⁻¹	13.1 cmol kg⁻¹	25.9 cmol kg⁻¹		4.9 cmol kg⁻¹	2.6 cmol kg⁻¹	15.9 cmol kg⁻¹
Calcium Carbonate	2.5 %	0 %		11.2 %	8.7 %	0 %	0 %	0 %	0.3 %		0 %	0 %	0.4 %
Calcium Sulphate	0 %	0 %		0 %	0.4 %	0 %	0 %	0 %	0 %		0 %	0 %	0 %
Exchangeable Sodium	3 %	2 %		2 %	1 %	0 %	3 %	1 %	1 %		0 %	2 %	2 %
Electrical Conductivity	0.1 dS m-1	0.1 dS m-1		0.2 dS m-1	0.3 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