@article{4e7641656c754655b2e5fb3913884e68,
title = "Sex and age influence intestinal parasite burden in three boreal grouse species",
keywords = "IMMUNOCOMPETENCE-HANDICAP HYPOTHESIS, BLACK GROUSE, capercaillie, IMMUNE-RESPONSE, hazel grouse, TRADE-OFFS, TESTOSTERONE, SUSCEPTIBILITY, INFECTIONS, VIABILITY",
author = "Marja Isomursu and Osmo Ratti and Pekka Helle and Tuula Hollmen",
year = "2006",
month = sep,
language = "English",
volume = "37",
pages = "516--522",
journal = "Journal of Avian Biology",
issn = "0908-8857",
publisher = "John Wiley & Sons Ltd",
number = "5",
}