Sprainting sites and feeding habits of the otter (Lutra lutra) in the Douro River estuary, Portugal Miguel Delibes-Mateos Mª Carmen Blázquez Francisco Blanco-Garrido Jesús Sánchez Amalia Segura Miguel Delibes 2014 Galemys 26 91-95 Abstract / Resumen DOI: 10.7325/Galemys.2014.N1 DOI https://doi.org/10.7325/Galemys.2014.N1 PDF 47-64-1-PB.pdf bytes