Similar title to Whitlock, M.C. & Buerger, R. (2004). Fixation of new mutations in small populations. In: Evolutionary Conservation Biology. Eds. Ferriere, R., Dieckmann, U. ORCID: https://orcid.org/0000-0001-7089-0393, & Couvet, D., Cambridge: Cambridge University Press. ISBN 0-521-82700-0 10.1017/CBO9780511542022.013.