We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleReduced immunocompetence and cost of reproduction in common eiders.AuthorsHanssen SA; Folstad I; Erikstad KEPublicationOecologia, 2003, Vol 136, Issue 3, p457ISSN0029-8549Publication typearticleDOI10.1007/s00442-003-1282-8