World Species : Protected Area : Estuaire et marais de la Basse Seine

Estuaire et marais de la Basse Seine

Location:	France
Area:	46,555 acres (18,840 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			C	D			E		F		G

Share	90 %	10 %	70 %	20 %	10 %		50 %	30 %	20 %	50 %	50 %	70 %	30 %	70 %	20 %	10 %
Soil Type	Eutric Fluvisols	Eutric Gleysols	Eutric Fluvisols	Mollic Gleysols	Fibric Histosols	Eutric Gleysols	Rendzic Leptosols	Calcaric Cambisols	Calcaric Cambisols	Dystric Podzoluvisols	Haplic Podzols	Haplic Podzols	Luvic Arenosols	Haplic Luvisols	Eutric Cambisols	Rendzic Leptosols
Topsoil Texture	Medium	Medium	Medium	Fine	Fine	Medium	Medium	Fine	Medium	Medium	Coarse	Coarse	Coarse	Medium	Fine	Medium
Reference Depth	100 cm	100 cm	100 cm	100 cm	100 cm	100 cm	30 cm	100 cm	100 cm	100 cm	100 cm	100 cm	100 cm	100 cm	100 cm	30 cm
Drainage	Poor	Poor	Poor	Very poor	Very poor	Poor	Imperfectly	Moderately well	Moderately well	Moderately well	Somewhat excessive	Somewhat excessive	Moderately well	Moderately well	Moderately well	Imperfectly
Available Water Capacity	150 m	150 m	150 m	150 m	150 m	150 m	15 mm	75 m	100 m	100 m	100 m	100 m	100 m	150 m	75 m	15 mm
Phase 1						Saline	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	40 - 60 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	80 - 150 cm	80 - 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	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	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 over 6 months, but not wet within 40 cm for over 11 month	Wet within 40 cm depth for over 11 month	Wet within 80 cm over 6 months, but not wet within 40 cm 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	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	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
Topsoil Properties
Gravel	4 %	4 %	4 %	1 %	1 %	4 %	16 %	5 %	6 %	1 %	3 %	3 %	3 %	4 %	10 %	16 %
Sand	39 %	37 %	39 %	15 %	20 %	37 %	37 %	19 %	36 %	31 %	87 %	87 %	90 %	41 %	23 %	37 %
Silt	40 %	40 %	40 %	29 %	40 %	40 %	44 %	32 %	43 %	54 %	9 %	9 %	5 %	37 %	29 %	44 %
Clay	21 %	23 %	21 %	56 %	40 %	23 %	19 %	49 %	21 %	15 %	4 %	4 %	5 %	22 %	48 %	19 %
USDA Texture	Loam	Loam	Loam	Clay	Clay	Loam	Loam	Clay	Loam	Silt loam	Loamy sand	Loamy sand	Sand	Loam	Clay	Loam
Reference Bulk Density	1.4 g/cm³	1.38 g/cm³	1.4 g/cm³	1.21 g/cm³	1.26 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	1.73 g/cm³	1.71 g/cm³	1.4 g/cm³	1.25 g/cm³	1.41 g/cm³
Bulk Density	1.36 g/cm³	1.35 g/cm³	1.36 g/cm³	1.22 g/cm³	0.1 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	1.4 g/cm³	1.5 g/cm³	1.43 g/cm³	1.28 g/cm³	1.24 g/cm³
Organic Carbon	0.86 %	1.07 %	0.86 %	2.27 %	33.63 %	1.07 %	2.13 %	0.87 %	0.65 %	1.59 %	2.18 %	2.18 %	0.39 %	0.74 %	1.17 %	2.13 %
PH	7.2	6.2	7.2	6.1	4.3	6.2	7.5	7.8	8	5	4.4	4.4	5.8	6.5	6.7	7.5
Clay Cation Exchange Capacity	63 cmol kg⁻¹	41 cmol kg⁻¹	63 cmol kg⁻¹	37 cmol kg⁻¹	45 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	101 cmol kg⁻¹	35 cmol kg⁻¹	47 cmol kg⁻¹	50 cmol kg⁻¹	80 cmol kg⁻¹
Soil Cation Exchange Capacity	16 cmol kg⁻¹	13 cmol kg⁻¹	16 cmol kg⁻¹	32 cmol kg⁻¹	77 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	9 cmol kg⁻¹	3 cmol kg⁻¹	13 cmol kg⁻¹	27 cmol kg⁻¹	27 cmol kg⁻¹
Base Saturation	91 %	88 %	91 %	83 %	62 %	88 %	100 %	100 %	100 %	55 %	11 %	11 %	76 %	91 %	89 %	100 %
Total Exchangeable Bases	16.9 cmol kg⁻¹	10.2 cmol kg⁻¹	16.9 cmol kg⁻¹	22.2 cmol kg⁻¹	31.4 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	2.6 cmol kg⁻¹	2 cmol kg⁻¹	11 cmol kg⁻¹	22.1 cmol kg⁻¹	28.8 cmol kg⁻¹
Calcium Carbonate	0.5 %	0 %	0.5 %	0 %	0 %	0 %	6 %	4.9 %	7 %	0 %	0 %	0 %	0 %	0 %	0.1 %	6 %
Calcium Sulphate	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0.1 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %
Exchangeable Sodium	2 %	2 %	2 %	2 %	2 %	2 %	2 %	1 %	1 %	0 %	1 %	1 %	3 %	1 %	1 %	2 %
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	0.2 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
Subsoil Properties
Gravel	7 %	5 %	7 %	1 %	2 %	5 %		5 %	10 %	4 %	4 %	4 %	4 %	3 %	24 %
Sand	41 %	36 %	41 %	24 %	47 %	36 %		23 %	34 %	24 %	88 %	88 %	87 %	37 %	26 %
Silt	38 %	36 %	38 %	24 %	26 %	36 %		35 %	43 %	50 %	8 %	8 %	5 %	34 %	29 %
Clay	21 %	28 %	21 %	52 %	27 %	28 %		42 %	23 %	26 %	4 %	4 %	8 %	29 %	45 %
USDA Texture	Loam	Clay loam	Loam	Clay	Sandy clay loam	Clay loam		Clay	Loam	Silt loam	Sand	Sand	Loamy sand	Clay loam	Clay
Reference Bulk Density	1.4 g/cm³	1.35 g/cm³	1.4 g/cm³	1.24 g/cm³	1.38 g/cm³	1.35 g/cm³		1.26 g/cm³	1.38 g/cm³	1.34 g/cm³	1.74 g/cm³	1.74 g/cm³	1.63 g/cm³	1.35 g/cm³	1.26 g/cm³
Bulk Density	1.39 g/cm³	1.5 g/cm³	1.39 g/cm³	1.2 g/cm³	0.1 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	1.5 g/cm³	1.51 g/cm³	1.35 g/cm³
Organic Carbon	0.38 %	0.37 %	0.38 %	0.81 %	32.89 %	0.37 %		0.39 %	0.43 %	0.2 %	0.39 %	0.39 %	0.2 %	0.36 %	0.58 %
PH	7.5	6.6	7.5	6.4	4.6	6.6		8.1	8.1	5.3	5	5	5.7	6.7	7
Clay Cation Exchange Capacity	61 cmol kg⁻¹	42 cmol kg⁻¹	61 cmol kg⁻¹	35 cmol kg⁻¹	71 cmol kg⁻¹	42 cmol kg⁻¹		58 cmol kg⁻¹	54 cmol kg⁻¹	67 cmol kg⁻¹	66 cmol kg⁻¹	66 cmol kg⁻¹	34 cmol kg⁻¹	50 cmol kg⁻¹	51 cmol kg⁻¹
Soil Cation Exchange Capacity	14 cmol kg⁻¹	13 cmol kg⁻¹	14 cmol kg⁻¹	25 cmol kg⁻¹	78 cmol kg⁻¹	13 cmol kg⁻¹		26 cmol kg⁻¹	16 cmol kg⁻¹	14 cmol kg⁻¹	2 cmol kg⁻¹	2 cmol kg⁻¹	3 cmol kg⁻¹	14 cmol kg⁻¹	25 cmol kg⁻¹
Base Saturation	96 %	90 %	96 %	91 %	40 %	90 %		100 %	100 %	59 %	21 %	21 %	75 %	93 %	97 %
Total Exchangeable Bases	15.2 cmol kg⁻¹	11.9 cmol kg⁻¹	15.2 cmol kg⁻¹	18.9 cmol kg⁻¹	27.4 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	1.5 cmol kg⁻¹	2.3 cmol kg⁻¹	13.1 cmol kg⁻¹	25.9 cmol kg⁻¹
Calcium Carbonate	2.5 %	0 %	2.5 %	0 %	0 %	0 %		11.2 %	8.7 %	0 %	0 %	0 %	0 %	0 %	0.3 %
Calcium Sulphate	0 %	0 %	0 %	0 %	0 %	0 %		0 %	0.4 %	0 %	0 %	0 %	0 %	0 %	0 %
Exchangeable Sodium	3 %	2 %	3 %	2 %	1 %	2 %		2 %	1 %	0 %	3 %	3 %	3 %	1 %	1 %
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		0.2 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

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