@misc{Jacobsen_L._Analysis_1996, author={Jacobsen, L. and Hansen, H. M.}, volume={238}, copyright={Rights Reserved - Restricted Access}, address={London}, journal={Journal of Zoology, Lond.}, howpublished={online}, year={1996}, publisher={Wiley-Blackwell}, language={eng}, type={Text}, title={Analysis of otter ( Lutra lutra ) spraints: Part 1: Comparison of methods to estimate prey proportions; Part 2: Estimation of the size of prey fish}, keywords={Comparison, Estimation, Fish, Lutra lutra, Method, Methods, Otter, Prey, Size, Spraint, Spraint analysis}, }