TY - JOUR T1 - Soft–bottom sipunculans from San Pedro del Pinatar (Western Mediterranean): influence of anthropogenic impacts and sediment characteristics on their distribution AU - Ferrero-Vicente, L. M. AU - Loya-Fernández, Á. AU - Marco-Méndez, C. AU - Martínez-García, E. AU - Sánchez-Lizaso, J. L. PY - 2011 VL - 34 IS - 1 JF - Animal Biodiversity and Conservation