Table 1. Location, climatic data and altitude of the Pinus pinaster populations tested in 2012 (except CDVO) and 2013 trials.

Code	Population	Location	A	LA	LO	AMT	MTWM	MTCM	AP
ARMY	Armayán-Asturias	N Spain	498	43.304802	−6.458273	11.8	24.0	2.0	1112
ASPE	Arenas de San Pedro-Avila	Central Spain	733	40.194822	−5.116213	14.2	33.4	1.2	1318
CDVO	Cadavedo-Asturias	N Spain	210	43.539965	−6.417847	13.2	22.0	5.0	1316
COCA	Coca-Segovia	Central Spain	800	41.254705	−4.497827	12.3	31.2	−0.6	454
MIMI	Mimizan-Landes	SW France	37	44.134167	−1.303167	13.3	24.8	3.2	1235
ORIA	Oria-Almería	SE Spain	1223	37.531165	−2.351138	13.1	30.7	0.4	357
PLEU	Pleucadeuc-Morbihan	W France	80	47.781194	−2.343667	11.2	21.9	2.5	804
PTOV	Puerto de Vega-Asturias	N Spain	121	43.547949	−6.631375	13.4	22.6	4.9	1283
SCRI	San Cipriano-Pontevedra	NW Spain	300	42.118331	−8.364440	12.3	26.0	2.7	1600
TAMR	Tamrabta-Middle Atlas	Morocco	1758	33.600000	−5.016667	10.7	30.4	−4.6	745

A: Altitude (m), LA: Latitude (°), LO: Longitude (°), AMT: Annual mean temperature (°C), MTWM: maximum temperature of the warmest month, MTCM: minimum temperature of the coldest month, AP: annual precipitation (mm).