We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleContrasting adaptive immune defenses and blood parasite prevalence in closely related Passer sparrows.AuthorsLee KA; Martin LB 2nd; Hasselquist D; Ricklefs RE; Wikelski MPublicationOecologia, 2006, Vol 150, Issue 3, p383ISSN0029-8549Publication typearticleDOI10.1007/s00442-006-0537-6