@misc{Harper_R._J._Sites_1981,
 author={Harper, R. J.},
 volume={195},
 copyright={Rights Reserved - Restricted Access},
 address={London},
 journal={Journal of Zoology, Lond.},
 howpublished={online},
 year={1981},
 publisher={Wiley-Blackwell},
 language={eng},
 title={Sites of three otter (Lutra lutra) breeding holts in fresh-water habitats},
 type={Text},
 keywords={Breeding, Fresh-water, Habitats, Lutra lutra, Otter, Site},
}