World Species : Protected Area : Isla del Coco National Park

Isla del Coco National Park

— Protected Area Boundary

	A

Share	50 %	25 %	25 %
Soil Type	Humic Nitisols	Dystric Gleysols	Ferralic Cambisols
Topsoil Texture	Fine	Medium	Medium
Reference Depth	100 cm	100 cm	100 cm
Drainage	Moderately well	Poor	Moderately well
Available Water Capacity	150 m	150 m	150 m
Topsoil Properties
Gravel	1 %	1 %	1 %
Sand	24 %	37 %	44 %
Silt	27 %	31 %	22 %
Clay	49 %	32 %	34 %
USDA Texture	Clay	Clay loam	Clay loam
Reference Bulk Density	1.24 g/cm³	1.33 g/cm³	1.33 g/cm³
Bulk Density	1.18 g/cm³	1.27 g/cm³	1.32 g/cm³
Organic Carbon	2.45 %	1.26 %	1.02 %
PH	5.3	5	4.9
Clay Cation Exchange Capacity	21 cmol kg⁻¹	24 cmol kg⁻¹	8 cmol kg⁻¹
Soil Cation Exchange Capacity	20 cmol kg⁻¹	12 cmol kg⁻¹	6 cmol kg⁻¹
Base Saturation	27 %	45 %	39 %
Total Exchangeable Bases	5.4 cmol kg⁻¹	5.4 cmol kg⁻¹	2.3 cmol kg⁻¹
Calcium Carbonate	0 %	0 %	0 %
Calcium Sulphate	0 %	0 %	0 %
Exchangeable Sodium	1 %	2 %	2 %
Electrical Conductivity	0 dS m-1	0 dS m-1	0 dS m-1
Subsoil Properties
Gravel	1 %	1 %	1 %
Sand	18 %	36 %	41 %
Silt	21 %	27 %	22 %
Clay	61 %	37 %	37 %
USDA Texture	Clay (heavy)	Clay loam	Clay loam
Reference Bulk Density	1.2 g/cm³	1.3 g/cm³	1.31 g/cm³
Bulk Density	1.25 g/cm³	1.3 g/cm³	1.3 g/cm³
Organic Carbon	0.96 %	0.38 %	0.36 %
PH	5.4	5	5
Clay Cation Exchange Capacity	16 cmol kg⁻¹	22 cmol kg⁻¹	10 cmol kg⁻¹
Soil Cation Exchange Capacity	20 cmol kg⁻¹	9 cmol kg⁻¹	5 cmol kg⁻¹
Base Saturation	29 %	47 %	49 %
Total Exchangeable Bases	5.8 cmol kg⁻¹	4.2 cmol kg⁻¹	2.5 cmol kg⁻¹
Calcium Carbonate	0 %	0 %	0 %
Calcium Sulphate	0 %	0 %	0 %
Exchangeable Sodium	1 %	1 %	2 %
Electrical Conductivity	0 dS m-1	0 dS m-1	0 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.