World Species : Protected Area : CAMP DE MONTMORILLON, LANDES DE SAINTE-MARIE

CAMP DE MONTMORILLON, LANDES DE SAINTE-MARIE

Location:	France
Area:	10,062 acres (4,072 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

Share	70 %	30 %	90 %	10 %	50 %	20 %	15 %	15 %
Soil Type	Eutric Cambisols	Dystric Cambisols	Gleyic Luvisols	Haplic Luvisols	Gleyic Luvisols	Gleyic Cambisols	Gleyic Podzoluvisols	Eutric Gleysols
Topsoil Texture	Coarse	Coarse	Medium	Medium	Medium	Medium	Medium	Medium
Reference Depth	100 cm	100 cm	100 cm	100 cm	100 cm	100 cm	100 cm	100 cm
Drainage	Well	Well	Poor	Moderately well	Poor	Poor	Poor	Poor
Available Water Capacity	100 m	100 m	100 m	150 m	100 m	50 m	100 m	50 m
Phase 1								Lithic
Phase 2								Stony
Root Obstacle	None to 80 cm	None to 80 cm	None to 80 cm	None to 80 cm	60 - 80 cm	None to 80 cm	60 - 80 cm	20 - 40 cm
Impermeable Layer	None to 150 cm	None to 150 cm	40 - 80 cm	80 - 150 cm	40 - 80 cm	0 - 40 cm	40 - 80 cm	0 - 40 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	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	Wet within 80 cm for 3 to 6 months, but not 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	Wet within 80 cm over 6 months, but not wet within 40 cm for over 11 month
Topsoil Properties
Gravel	10 %	10 %	5 %	4 %	5 %	4 %	1 %	4 %
Sand	77 %	75 %	47 %	41 %	47 %	45 %	32 %	37 %
Silt	14 %	15 %	29 %	37 %	29 %	36 %	49 %	40 %
Clay	9 %	10 %	24 %	22 %	24 %	19 %	19 %	23 %
USDA Texture	Sandy loam	Sandy loam	Loam	Loam	Loam	Loam	Loam	Loam
Reference Bulk Density	1.6 g/cm³	1.58 g/cm³	1.39 g/cm³	1.4 g/cm³	1.39 g/cm³	1.42 g/cm³	1.4 g/cm³	1.38 g/cm³
Bulk Density	1.5 g/cm³	1.49 g/cm³	1.54 g/cm³	1.43 g/cm³	1.54 g/cm³	1.41 g/cm³	1.35 g/cm³	1.35 g/cm³
Organic Carbon	0.7 %	0.7 %	0.83 %	0.74 %	0.83 %	1 %	2.22 %	1.07 %
PH	6.9	5.1	6.3	6.5	6.3	6.4	5.3	6.2
Clay Cation Exchange Capacity	49 cmol kg⁻¹	21 cmol kg⁻¹	46 cmol kg⁻¹	47 cmol kg⁻¹	46 cmol kg⁻¹	38 cmol kg⁻¹	36 cmol kg⁻¹	41 cmol kg⁻¹
Soil Cation Exchange Capacity	7 cmol kg⁻¹	5 cmol kg⁻¹	16 cmol kg⁻¹	13 cmol kg⁻¹	16 cmol kg⁻¹	9 cmol kg⁻¹	17 cmol kg⁻¹	13 cmol kg⁻¹
Base Saturation	91 %	28 %	93 %	91 %	93 %	85 %	55 %	88 %
Total Exchangeable Bases	6.7 cmol kg⁻¹	1.5 cmol kg⁻¹	14.9 cmol kg⁻¹	11 cmol kg⁻¹	14.9 cmol kg⁻¹	8.2 cmol kg⁻¹	5.7 cmol kg⁻¹	10.2 cmol kg⁻¹
Calcium Carbonate	0.1 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %
Calcium Sulphate	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %
Exchangeable Sodium	2 %	5 %	2 %	1 %	2 %	2 %	0 %	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	0.1 dS m-1
Subsoil Properties
Gravel	20 %	9 %	6 %	3 %	6 %	18 %	4 %	5 %
Sand	67 %	68 %	39 %	37 %	39 %	39 %	25 %	36 %
Silt	16 %	17 %	27 %	34 %	27 %	34 %	51 %	36 %
Clay	17 %	15 %	34 %	29 %	34 %	27 %	24 %	28 %
USDA Texture	Sandy loam	Sandy loam	Clay loam	Clay loam	Clay loam	Clay loam	Silt loam	Clay loam
Reference Bulk Density	1.48 g/cm³	1.51 g/cm³	1.33 g/cm³	1.35 g/cm³	1.33 g/cm³	1.36 g/cm³	1.35 g/cm³	1.35 g/cm³
Bulk Density	1.5 g/cm³	1.5 g/cm³	1.65 g/cm³	1.51 g/cm³	1.65 g/cm³	1.6 g/cm³	1.6 g/cm³	1.5 g/cm³
Organic Carbon	0.4 %	0.27 %	0.28 %	0.36 %	0.28 %	0.47 %	0.5 %	0.37 %
PH	7.3	5	7	6.7	7	6.7	5.4	6.6
Clay Cation Exchange Capacity	48 cmol kg⁻¹	31 cmol kg⁻¹	44 cmol kg⁻¹	50 cmol kg⁻¹	44 cmol kg⁻¹	37 cmol kg⁻¹	40 cmol kg⁻¹	42 cmol kg⁻¹
Soil Cation Exchange Capacity	8 cmol kg⁻¹	5 cmol kg⁻¹	16 cmol kg⁻¹	14 cmol kg⁻¹	16 cmol kg⁻¹	11 cmol kg⁻¹	14 cmol kg⁻¹	13 cmol kg⁻¹
Base Saturation	91 %	36 %	99 %	93 %	99 %	88 %	59 %	90 %
Total Exchangeable Bases	9.3 cmol kg⁻¹	1.4 cmol kg⁻¹	15.9 cmol kg⁻¹	13.1 cmol kg⁻¹	15.9 cmol kg⁻¹	11.3 cmol kg⁻¹	4.9 cmol kg⁻¹	11.9 cmol kg⁻¹
Calcium Carbonate	0.1 %	0 %	0.4 %	0 %	0.4 %	0.1 %	0 %	0 %
Calcium Sulphate	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %
Exchangeable Sodium	2 %	5 %	2 %	1 %	2 %	2 %	0 %	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	0.1 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