World Species : Protected Area : Akeragh, Banna and Barrow Harbour SPA

Akeragh, Banna and Barrow Harbour SPA

Location:	Ireland
Area:	2,963 acres (1,199 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

North Atlantic moist mixed forests

Soils

— Protected Area Boundary

	A				B

Share	60 %	30 %	5 %	5 %	50 %	25 %	20 %	5 %
Soil Type	Dystric Gleysols	Umbric Gleysols	Dystric Cambisols	Fibric Histosols	Haplic Luvisols	Eutric Cambisols	Eutric Gleysols	Terric Histosols
Topsoil Texture	Medium	Medium	Medium	Fine	Medium	Medium	Medium	Medium
Reference Depth	100 cm	100 cm	100 cm	100 cm	100 cm	100 cm	100 cm	100 cm
Drainage	Poor	Poor	Moderately well	Very poor	Moderately well	Moderately well	Poor	Very poor
Available Water Capacity	75 m	75 m	150 m	150 m	150 m	150 m	150 m	150 m
Root Obstacle	None to 80 cm	None to 80 cm	None to 80 cm	None to 80 cm	None to 80 cm	None to 80 cm	None to 80 cm	None to 80 cm
Impermeable Layer	0 - 40 cm	0 - 40 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	Wet within 80 cm over 6 months, but not wet within 40 cm for over 11 month	Wet within 80 cm over 6 months, but not wet within 40 cm for over 11 month	Not wet within 80 cm for over 3 months, nor 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	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	Wet within 80 cm for 3 to 6 months, but not wet within 40 cm for over 1 month
Topsoil Properties
Gravel	2 %	4 %	10 %	1 %	4 %	9 %	4 %	28 %
Sand	40 %	38 %	42 %	20 %	41 %	42 %	37 %	35 %
Silt	39 %	42 %	38 %	40 %	37 %	36 %	40 %	33 %
Clay	21 %	20 %	20 %	40 %	22 %	22 %	23 %	32 %
USDA Texture	Loam	Loam	Loam	Clay	Loam	Loam	Loam	Clay loam
Reference Bulk Density	1.4 g/cm³	1.4 g/cm³	1.41 g/cm³	1.26 g/cm³	1.4 g/cm³	1.4 g/cm³	1.38 g/cm³	1.32 g/cm³
Bulk Density	1.3 g/cm³	1.31 g/cm³	1.3 g/cm³	0.1 g/cm³	1.43 g/cm³	1.37 g/cm³	1.35 g/cm³	0.28 g/cm³
Organic Carbon	1.17 %	4.59 %	1.45 %	33.63 %	0.74 %	1 %	1.07 %	39.4 %
PH	5.1	5.2	5.1	4.3	6.5	6.6	6.2	5.6
Clay Cation Exchange Capacity	25 cmol kg⁻¹	34 cmol kg⁻¹	32 cmol kg⁻¹	45 cmol kg⁻¹	47 cmol kg⁻¹	55 cmol kg⁻¹	41 cmol kg⁻¹	45 cmol kg⁻¹
Soil Cation Exchange Capacity	11 cmol kg⁻¹	20 cmol kg⁻¹	12 cmol kg⁻¹	77 cmol kg⁻¹	13 cmol kg⁻¹	16 cmol kg⁻¹	13 cmol kg⁻¹	87 cmol kg⁻¹
Base Saturation	47 %	82 %	38 %	62 %	91 %	93 %	88 %	75 %
Total Exchangeable Bases	5.5 cmol kg⁻¹	1.8 cmol kg⁻¹	4.3 cmol kg⁻¹	31.4 cmol kg⁻¹	11 cmol kg⁻¹	14 cmol kg⁻¹	10.2 cmol kg⁻¹	59.5 cmol kg⁻¹
Calcium Carbonate	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %
Calcium Sulphate	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %
Exchangeable Sodium	1 %	2 %	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
Subsoil Properties
Gravel	6 %	5 %	19 %	2 %	3 %	12 %	5 %	5 %
Sand	41 %	38 %	45 %	47 %	37 %	41 %	36 %	52 %
Silt	34 %	32 %	35 %	26 %	34 %	34 %	36 %	23 %
Clay	25 %	30 %	20 %	27 %	29 %	25 %	28 %	25 %
USDA Texture	Loam	Clay loam	Loam	Sandy clay loam	Clay loam	Loam	Clay loam	Sandy clay loam
Reference Bulk Density	1.38 g/cm³	1.34 g/cm³	1.42 g/cm³	1.38 g/cm³	1.35 g/cm³	1.38 g/cm³	1.35 g/cm³	1.38 g/cm³
Bulk Density	1.36 g/cm³	1.49 g/cm³	1.36 g/cm³	0.1 g/cm³	1.51 g/cm³	1.39 g/cm³	1.5 g/cm³	0.18 g/cm³
Organic Carbon	0.4 %	0.67 %	0.5 %	32.89 %	0.36 %	0.37 %	0.37 %	38.46 %
PH	5.3	5.2	5.2	4.6	6.7	7	6.6	5.8
Clay Cation Exchange Capacity	29 cmol kg⁻¹	38 cmol kg⁻¹	35 cmol kg⁻¹	71 cmol kg⁻¹	50 cmol kg⁻¹	55 cmol kg⁻¹	42 cmol kg⁻¹	49 cmol kg⁻¹
Soil Cation Exchange Capacity	10 cmol kg⁻¹	11 cmol kg⁻¹	9 cmol kg⁻¹	78 cmol kg⁻¹	14 cmol kg⁻¹	15 cmol kg⁻¹	13 cmol kg⁻¹	88 cmol kg⁻¹
Base Saturation	47 %	86 %	33 %	40 %	93 %	93 %	90 %	96 %
Total Exchangeable Bases	6.1 cmol kg⁻¹	10 cmol kg⁻¹	2.6 cmol kg⁻¹	27.4 cmol kg⁻¹	13.1 cmol kg⁻¹	15.1 cmol kg⁻¹	11.9 cmol kg⁻¹	81.8 cmol kg⁻¹
Calcium Carbonate	0 %	0 %	0 %	0 %	0 %	0.1 %	0 %	0 %
Calcium Sulphate	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %
Exchangeable Sodium	1 %	4 %	2 %	1 %	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

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