World Species : Protected Area : PERRON DES ENCOMBRES

PERRON DES ENCOMBRES

Location:	France
Area:	5,026 acres (2,034 hectares)
Species:	All Endangered Invasive
Climate:	View Climate Data
Land Use:	View Land Use Data
Köppen climate classification:	Cfc (Climate: warm temperate; Precipitation: fully humid; Temperature: cool summer)
Natura 2000 Data Sheet:	View Data Sheet Explanatory notes

Ecoregions

Alps conifer and mixed forests

Soils

— Protected Area Boundary

	A			B				C

Share	50 %	30 %	20 %	70 %	20 %	5 %	5 %	40 %	40 %	10 %	5 %	5 %
Soil Type	Haplic Luvisols	Dystric Cambisols	Eutric Cambisols	Cambic Podzols	Dystric Cambisols	Eutric Cambisols	Chromic Cambisols	Lithic Leptosols	Umbric Leptosols	Dystric Cambisols	Humic Cambisols	Haplic Luvisols
Topsoil Texture	Coarse	Coarse	Medium	Medium	Medium	Medium	Medium	Medium	Medium	Medium	Medium	Medium
Reference Depth	100 cm	100 cm	100 cm	100 cm	100 cm	100 cm	100 cm	10 cm	30 cm	100 cm	100 cm	100 cm
Drainage	Moderately well	Well	Moderately well	Moderately well	Moderately well	Moderately well	Moderately well	Imperfectly	Imperfectly	Moderately well	Moderately well	Moderately well
Available Water Capacity	150 m	100 m	150 m	50 m	50 m	150 m	150 m	15 mm	15 mm	150 m	150 m	150 m
Phase 1				Gravelly	Gravelly
Phase 2				Stony
Root Obstacle	None to 80 cm	60 - 80 cm	60 - 80 cm	60 - 80 cm	None to 80 cm	60 - 80 cm	None to 80 cm			None to 80 cm	None to 80 cm	None to 80 cm
Impermeable Layer	80 - 150 cm	80 - 150 cm	80 - 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	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 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
Topsoil Properties
Gravel	4 %	10 %	9 %	15 %	10 %	9 %	10 %	21 %	6 %	10 %	8 %	4 %
Sand	82 %	75 %	42 %	48 %	42 %	42 %	49 %	42 %	49 %	42 %	41 %	41 %
Silt	8 %	15 %	36 %	40 %	38 %	36 %	28 %	34 %	31 %	38 %	36 %	37 %
Clay	10 %	10 %	22 %	12 %	20 %	22 %	23 %	24 %	20 %	20 %	23 %	22 %
USDA Texture	Loamy sand	Sandy loam	Loam	Loam	Loam	Loam	Loam	Loam	Loam	Loam	Loam	Loam
Reference Bulk Density	1.59 g/cm³	1.58 g/cm³	1.4 g/cm³	1.5 g/cm³	1.41 g/cm³	1.4 g/cm³	1.4 g/cm³	1.38 g/cm³	1.43 g/cm³	1.41 g/cm³	1.39 g/cm³	1.4 g/cm³
Bulk Density	1.43 g/cm³	1.49 g/cm³	1.37 g/cm³	0.96 g/cm³	1.3 g/cm³	1.37 g/cm³	1.31 g/cm³	1.3 g/cm³	1.1 g/cm³	1.3 g/cm³	1.1 g/cm³	1.43 g/cm³
Organic Carbon	0.4 %	0.7 %	1 %	3.15 %	1.45 %	1 %	0.98 %	1.61 %	2.4 %	1.45 %	2.72 %	0.74 %
PH	6.5	5.1	6.6	5	5.1	6.6	6.6	7.5	5.1	5.1	5.3	6.5
Clay Cation Exchange Capacity	48 cmol kg⁻¹	21 cmol kg⁻¹	55 cmol kg⁻¹	66 cmol kg⁻¹	32 cmol kg⁻¹	55 cmol kg⁻¹	42 cmol kg⁻¹	42 cmol kg⁻¹	34 cmol kg⁻¹	32 cmol kg⁻¹	52 cmol kg⁻¹	47 cmol kg⁻¹
Soil Cation Exchange Capacity	6 cmol kg⁻¹	5 cmol kg⁻¹	16 cmol kg⁻¹	17 cmol kg⁻¹	12 cmol kg⁻¹	16 cmol kg⁻¹	13 cmol kg⁻¹	16 cmol kg⁻¹	12 cmol kg⁻¹	12 cmol kg⁻¹	21 cmol kg⁻¹	13 cmol kg⁻¹
Base Saturation	89 %	28 %	93 %	10 %	38 %	93 %	83 %	100 %	36 %	38 %	25 %	91 %
Total Exchangeable Bases	5.9 cmol kg⁻¹	1.5 cmol kg⁻¹	14 cmol kg⁻¹	4.4 cmol kg⁻¹	4.3 cmol kg⁻¹	14 cmol kg⁻¹	11.6 cmol kg⁻¹	15.5 cmol kg⁻¹	4.7 cmol kg⁻¹	4.3 cmol kg⁻¹	5.4 cmol kg⁻¹	11 cmol kg⁻¹
Calcium Carbonate	0 %	0 %	0 %	0 %	0 %	0 %	0.1 %	3.9 %	0 %	0 %	0 %	0 %
Calcium Sulphate	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %
Exchangeable Sodium	2 %	5 %	2 %	0 %	2 %	2 %	2 %	3 %	4 %	2 %	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	0.1 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	6 %	9 %	12 %	17 %	19 %	12 %	9 %			19 %	6 %	3 %
Sand	75 %	68 %	41 %	55 %	45 %	41 %	47 %			45 %	44 %	37 %
Silt	8 %	17 %	34 %	33 %	35 %	34 %	26 %			35 %	32 %	34 %
Clay	17 %	15 %	25 %	12 %	20 %	25 %	27 %			20 %	24 %	29 %
USDA Texture	Sandy loam	Sandy loam	Loam	Sandy loam	Loam	Loam	Sandy clay loam			Loam	Loam	Clay loam
Reference Bulk Density	1.5 g/cm³	1.51 g/cm³	1.38 g/cm³	1.51 g/cm³	1.42 g/cm³	1.38 g/cm³	1.38 g/cm³			1.42 g/cm³	1.39 g/cm³	1.35 g/cm³
Bulk Density	1.57 g/cm³	1.5 g/cm³	1.39 g/cm³	1.29 g/cm³	1.36 g/cm³	1.39 g/cm³	1.44 g/cm³			1.36 g/cm³	1.16 g/cm³	1.51 g/cm³
Organic Carbon	0.24 %	0.27 %	0.37 %	1.13 %	0.5 %	0.37 %	0.47 %			0.5 %	1.07 %	0.36 %
PH	6.5	5	7	5.1	5.2	7	6.7			5.2	5.3	6.7
Clay Cation Exchange Capacity	53 cmol kg⁻¹	31 cmol kg⁻¹	55 cmol kg⁻¹	65 cmol kg⁻¹	35 cmol kg⁻¹	55 cmol kg⁻¹	44 cmol kg⁻¹			35 cmol kg⁻¹	37 cmol kg⁻¹	50 cmol kg⁻¹
Soil Cation Exchange Capacity	10 cmol kg⁻¹	5 cmol kg⁻¹	15 cmol kg⁻¹	13 cmol kg⁻¹	9 cmol kg⁻¹	15 cmol kg⁻¹	15 cmol kg⁻¹			9 cmol kg⁻¹	14 cmol kg⁻¹	14 cmol kg⁻¹
Base Saturation	88 %	36 %	93 %	13 %	33 %	93 %	92 %			33 %	30 %	93 %
Total Exchangeable Bases	8.1 cmol kg⁻¹	1.4 cmol kg⁻¹	15.1 cmol kg⁻¹	0.8 cmol kg⁻¹	2.6 cmol kg⁻¹	15.1 cmol kg⁻¹	11.9 cmol kg⁻¹			2.6 cmol kg⁻¹	2.5 cmol kg⁻¹	13.1 cmol kg⁻¹
Calcium Carbonate	0 %	0 %	0.1 %	0 %	0 %	0.1 %	0.1 %			0 %	0 %	0 %
Calcium Sulphate	0 %	0 %	0 %	0 %	0 %	0 %	0 %			0 %	0 %	0 %
Exchangeable Sodium	1 %	5 %	2 %	0 %	2 %	2 %	1 %			2 %	2 %	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	0.1 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