We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleInvestment in immune defense is linked to pace of life in house sparrows.AuthorsMartin LB 2nd; Hasselquist D; Wikelski MPublicationOecologia, 2006, Vol 147, Issue 4, p565ISSN0029-8549Publication typearticleDOI10.1007/s00442-005-0314-y