World Species : Protected Area : Tzentralen Balkan

Tzentralen Balkan

Location:	Bulgaria
Area:	177,099 acres (71,670 hectares)
Species:	All Endangered Invasive
Climate:	View Climate Data
Land Use:	View Land Use Data
Köppen climate classification:	Dfb (Climate: snow; Precipitation: fully humid; Temperature: warm summer)
Natura 2000 Data Sheet:	View Data Sheet Explanatory notes

Soils

— Protected Area Boundary

	A				B						C				D

Share	60 %	20 %	10 %	10 %	50 %	20 %	10 %	10 %	5 %	5 %	40 %	35 %	15 %	10 %	60 %	20 %	15 %	5 %
Soil Type	Haplic Luvisols	Haplic Luvisols	Eutric Cambisols	Lithic Leptosols	Chromic Luvisols	Chromic Luvisols	Umbric Leptosols	Lithic Leptosols	Eutric Regosols	Eutric Cambisols	Dystric Cambisols	Eutric Cambisols	Umbric Leptosols	Lithic Leptosols	Humic Cambisols	Rendzic Leptosols	Lithic Leptosols	Lithic Leptosols
Topsoil Texture	Medium	Medium	Medium	Medium	Medium	Medium	Medium	Medium	Medium	Medium	Medium	Medium	Medium	Medium	Medium	Medium	Medium	Medium
Reference Depth	100 cm	100 cm	100 cm	10 cm	100 cm	100 cm	30 cm	10 cm	100 cm	100 cm	100 cm	100 cm	30 cm	10 cm	100 cm	30 cm	10 cm	10 cm
Drainage	Moderately well	Moderately well	Imperfectly	Imperfectly	Moderately well	Moderately well	Imperfectly	Imperfectly	Moderately well	Moderately well	Moderately well	Moderately well	Imperfectly	Imperfectly	Moderately well	Imperfectly	Imperfectly	Imperfectly
Available Water Capacity	100 m	100 m	15 m	15 mm	100 m	100 m	15 mm	15 mm	100 m	100 m	100 m	100 m	15 mm	15 mm	100 m	15 mm	15 mm	15 mm
Phase 1	Stony	Stony	Stony		Stony	Stony	Stony	Stony	Stony	Stony	Stony	Stony	Stony	Stony	Stony	Stony	Stony	Stony
Phase 2			Lithic
Root Obstacle	20 - 40 cm	20 - 40 cm	None to 80 cm		20 - 40 cm	20 - 40 cm			None to 80 cm	None to 80 cm	None to 80 cm	None to 80 cm			None to 80 cm
Impermeable Layer	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	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	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 %	9 %	21 %	12 %	12 %	6 %	21 %	25 %	9 %	10 %	9 %	6 %	21 %	8 %	16 %	21 %	21 %
Sand	41 %	41 %	42 %	42 %	48 %	48 %	49 %	42 %	47 %	42 %	42 %	42 %	49 %	42 %	41 %	37 %	42 %	42 %
Silt	37 %	37 %	36 %	34 %	28 %	28 %	31 %	34 %	34 %	36 %	38 %	36 %	31 %	34 %	36 %	44 %	34 %	34 %
Clay	22 %	22 %	22 %	24 %	24 %	24 %	20 %	24 %	19 %	22 %	20 %	22 %	20 %	24 %	23 %	19 %	24 %	24 %
USDA Texture	Loam	Loam	Loam	Loam	Loam	Loam	Loam	Loam	Loam	Loam	Loam	Loam	Loam	Loam	Loam	Loam	Loam	Loam
Reference Bulk Density	1.4 g/cm³	1.4 g/cm³	1.4 g/cm³	1.38 g/cm³	1.4 g/cm³	1.4 g/cm³	1.43 g/cm³	1.38 g/cm³	1.43 g/cm³	1.4 g/cm³	1.41 g/cm³	1.4 g/cm³	1.43 g/cm³	1.38 g/cm³	1.39 g/cm³	1.41 g/cm³	1.38 g/cm³	1.38 g/cm³
Bulk Density	1.43 g/cm³	1.43 g/cm³	1.37 g/cm³	1.3 g/cm³	1.53 g/cm³	1.53 g/cm³	1.1 g/cm³	1.3 g/cm³	1.21 g/cm³	1.37 g/cm³	1.3 g/cm³	1.37 g/cm³	1.1 g/cm³	1.3 g/cm³	1.1 g/cm³	1.24 g/cm³	1.3 g/cm³	1.3 g/cm³
Organic Carbon	0.74 %	0.74 %	1 %	1.61 %	0.83 %	0.83 %	2.4 %	1.61 %	0.98 %	1 %	1.45 %	1 %	2.4 %	1.61 %	2.72 %	2.13 %	1.61 %	1.61 %
PH	6.5	6.5	6.6	7.5	6.3	6.3	5.1	7.5	6.4	6.6	5.1	6.6	5.1	7.5	5.3	7.5	7.5	7.5
Clay Cation Exchange Capacity	47 cmol kg⁻¹	47 cmol kg⁻¹	55 cmol kg⁻¹	42 cmol kg⁻¹	39 cmol kg⁻¹	39 cmol kg⁻¹	34 cmol kg⁻¹	42 cmol kg⁻¹	40 cmol kg⁻¹	55 cmol kg⁻¹	32 cmol kg⁻¹	55 cmol kg⁻¹	34 cmol kg⁻¹	42 cmol kg⁻¹	52 cmol kg⁻¹	80 cmol kg⁻¹	42 cmol kg⁻¹	42 cmol kg⁻¹
Soil Cation Exchange Capacity	13 cmol kg⁻¹	13 cmol kg⁻¹	16 cmol kg⁻¹	16 cmol kg⁻¹	12 cmol kg⁻¹	12 cmol kg⁻¹	12 cmol kg⁻¹	16 cmol kg⁻¹	12 cmol kg⁻¹	16 cmol kg⁻¹	12 cmol kg⁻¹	16 cmol kg⁻¹	12 cmol kg⁻¹	16 cmol kg⁻¹	21 cmol kg⁻¹	27 cmol kg⁻¹	16 cmol kg⁻¹	16 cmol kg⁻¹
Base Saturation	91 %	91 %	93 %	100 %	88 %	88 %	36 %	100 %	78 %	93 %	38 %	93 %	36 %	100 %	25 %	100 %	100 %	100 %
Total Exchangeable Bases	11 cmol kg⁻¹	11 cmol kg⁻¹	14 cmol kg⁻¹	15.5 cmol kg⁻¹	10 cmol kg⁻¹	10 cmol kg⁻¹	4.7 cmol kg⁻¹	15.5 cmol kg⁻¹	14 cmol kg⁻¹	14 cmol kg⁻¹	4.3 cmol kg⁻¹	14 cmol kg⁻¹	4.7 cmol kg⁻¹	15.5 cmol kg⁻¹	5.4 cmol kg⁻¹	28.8 cmol kg⁻¹	15.5 cmol kg⁻¹	15.5 cmol kg⁻¹
Calcium Carbonate	0 %	0 %	0 %	3.9 %	0 %	0 %	0 %	3.9 %	0 %	0 %	0 %	0 %	0 %	3.9 %	0 %	6 %	3.9 %	3.9 %
Calcium Sulphate	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %
Exchangeable Sodium	1 %	1 %	2 %	3 %	1 %	1 %	4 %	3 %	1 %	2 %	2 %	2 %	4 %	3 %	1 %	2 %	3 %	3 %
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	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	3 %	3 %	12 %		8 %	8 %			28 %	12 %	19 %	12 %			6 %
Sand	37 %	37 %	41 %		41 %	41 %			51 %	41 %	45 %	41 %			44 %
Silt	34 %	34 %	34 %		25 %	25 %			31 %	34 %	35 %	34 %			32 %
Clay	29 %	29 %	25 %		34 %	34 %			18 %	25 %	20 %	25 %			24 %
USDA Texture	Clay loam	Clay loam	Loam		Clay loam	Clay loam			Loam	Loam	Loam	Loam			Loam
Reference Bulk Density	1.35 g/cm³	1.35 g/cm³	1.38 g/cm³		1.33 g/cm³	1.33 g/cm³			1.44 g/cm³	1.38 g/cm³	1.42 g/cm³	1.38 g/cm³			1.39 g/cm³
Bulk Density	1.51 g/cm³	1.51 g/cm³	1.39 g/cm³		1.51 g/cm³	1.51 g/cm³			1.45 g/cm³	1.39 g/cm³	1.36 g/cm³	1.39 g/cm³			1.16 g/cm³
Organic Carbon	0.36 %	0.36 %	0.37 %		0.4 %	0.4 %			0.4 %	0.37 %	0.5 %	0.37 %			1.07 %
PH	6.7	6.7	7		6.4	6.4			6.9	7	5.2	7			5.3
Clay Cation Exchange Capacity	50 cmol kg⁻¹	50 cmol kg⁻¹	55 cmol kg⁻¹		41 cmol kg⁻¹	41 cmol kg⁻¹			56 cmol kg⁻¹	55 cmol kg⁻¹	35 cmol kg⁻¹	55 cmol kg⁻¹			37 cmol kg⁻¹
Soil Cation Exchange Capacity	14 cmol kg⁻¹	14 cmol kg⁻¹	15 cmol kg⁻¹		15 cmol kg⁻¹	15 cmol kg⁻¹			11 cmol kg⁻¹	15 cmol kg⁻¹	9 cmol kg⁻¹	15 cmol kg⁻¹			14 cmol kg⁻¹
Base Saturation	93 %	93 %	93 %		90 %	90 %			89 %	93 %	33 %	93 %			30 %
Total Exchangeable Bases	13.1 cmol kg⁻¹	13.1 cmol kg⁻¹	15.1 cmol kg⁻¹		12 cmol kg⁻¹	12 cmol kg⁻¹			10.3 cmol kg⁻¹	15.1 cmol kg⁻¹	2.6 cmol kg⁻¹	15.1 cmol kg⁻¹			2.5 cmol kg⁻¹
Calcium Carbonate	0 %	0 %	0.1 %		0 %	0 %			0 %	0.1 %	0 %	0.1 %			0 %
Calcium Sulphate	0 %	0 %	0 %		0 %	0 %			0 %	0 %	0 %	0 %			0 %
Exchangeable Sodium	1 %	1 %	2 %		1 %	1 %			2 %	2 %	2 %	2 %			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	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