@misc{Beja_P._R._Diet_1991, author={Beja, P. R.}, volume={225}, copyright={Rights Reserved - Restricted Access}, address={London}, journal={Journal of Zoology, Lond.}, howpublished={online}, year={1991}, publisher={Wiley-Blackwell}, language={eng}, title={Diet of otters (Lutra lutra) in closely associated freshwater, brackish and marine habitats in south-west Portugal}, type={Text}, keywords={Brackish, Diet, Freshwater, Lutra lutra, Marine habitats, Otters, Portugal}, }