TY - JOUR DO - 10.1016/s1146-609x(00)01095-x UR - http://dx.doi.org/10.1016/S1146-609X(00)01095-X TI - Factors affecting bird communities in fragments ofsecondary pine forests in the north-western Mediterranean basin T2 - Acta Oecologica AU - Brotons, LluĂ­s AU - Herrando, Sergi PY - 2001 DA - 2001/01 PB - Elsevier BV SP - 21-31 IS - 1 VL - 22 SN - 1146-609X ER -