Mount Kenya Biosphere Reserve

Location:Kenya
IUCN Category:II
Area:146,694 acres (59,365 hectares)
Species:All  Endangered  Invasive
Website:View website
Climate:View Climate Data
Land Use:View Land Use Data
Köppen climate classification:Cfb (Climate: warm temperate; Precipitation: fully humid; Temperature: warm summer)

Ecoregions

East African montane forests
East African montane moorlands

Soils

Protected Area Boundary
 ABC
    
Share 60 %40 %75 %25 %
Soil TypeFerric LuvisolsHumic NitisolsUmbric AndosolsTerric HistosolsEutric Leptosols
Topsoil TextureFineMediumMedium Medium
Reference Depth100 cm100 cm100 cm100 cm30 cm
DrainageModerately wellModerately wellModerately wellVery poorImperfectly
Available Water Capacity150 m150 m150 m150 m50 mm
Topsoil Properties
Gravel0 %1 %0 %0 %4 %
Sand27 %32 %23 %0 %45 %
Silt20 %47 %44 %0 %35 %
Clay53 %21 %33 %0 %20 %
USDA TextureClayLoamClay loam Loam
Reference Bulk Density1.23 g/cm³1.38 g/cm³1.3 g/cm³ 1.41 g/cm³
Bulk Density1.49 g/cm³1.29 g/cm³0.69 g/cm³0.33 g/cm³1.35 g/cm³
Organic Carbon0.83 %1.81 %7.31 %7 %3 %
PH5.74.554.54.5
Clay Cation Exchange Capacity23 cmol kg⁻¹16 cmol kg⁻¹  48 cmol kg⁻¹
Soil Cation Exchange Capacity15 cmol kg⁻¹41 cmol kg⁻¹20 cmol kg⁻¹14 cmol kg⁻¹20 cmol kg⁻¹
Base Saturation70 %27 %12 %40 %40 %
Total Exchangeable Bases10.5 cmol kg⁻¹11.1 cmol kg⁻¹2.4 cmol kg⁻¹5.6 cmol kg⁻¹8 cmol kg⁻¹
Calcium Carbonate0 %0 %0 %0 %0 %
Calcium Sulphate0 %0 %0 %0 %0 %
Exchangeable Sodium1 %1 %1 %1 %1 %
Electrical Conductivity0 dS m-10 dS m-10 dS m-10 dS m-10 dS m-1
Subsoil Properties
Gravel0 %1 %0 %1 % 
Sand26 %32 %27 %0 % 
Silt15 %48 %42 %0 % 
Clay59 %20 %31 %0 % 
USDA TextureClayLoamClay loam  
Reference Bulk Density1.22 g/cm³1.39 g/cm³1.31 g/cm³  
Bulk Density1.52 g/cm³1.3 g/cm³0.71 g/cm³0.21 g/cm³ 
Organic Carbon0.54 %1.63 %3.45 %4.33 % 
PH64.854.5 
Clay Cation Exchange Capacity14 cmol kg⁻¹16 cmol kg⁻¹30 cmol kg⁻¹  
Soil Cation Exchange Capacity10 cmol kg⁻¹39 cmol kg⁻¹20 cmol kg⁻¹10 cmol kg⁻¹ 
Base Saturation80 %17 %19 %40 % 
Total Exchangeable Bases8 cmol kg⁻¹6.6 cmol kg⁻¹3.8 cmol kg⁻¹4 cmol kg⁻¹ 
Calcium Carbonate0 %0 %0 %0 % 
Calcium Sulphate0 %0 %0 %0 % 
Exchangeable Sodium2 %1 %1 %1 % 
Electrical Conductivity0 dS m-10 dS m-10 dS m-10 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