TY - JOUR DO - 10.1016/0006-3207(94)00028-o UR - http://dx.doi.org/10.1016/0006-3207(94)00028-O TI - Permeability of roads and railways to vertebrates: The importance of culverts T2 - Biological Conservation AU - Yanes, Miguel AU - Velasco, José M. AU - Suárez, Francisco PY - 1995 PB - Elsevier BV SP - 217-222 IS - 3 VL - 71 SN - 0006-3207 ER -