author = { J. Greives, Timothy AND M. Casto, Joseph AND D. Ketterson, Ellen },

title = { Relative abundance of males to females affects behaviour, condition and immune function in a captive population of dark-eyed juncos Junco hyemalis },

publisher = {Wiley},

isbn = {0908-8857},

isbn = {1600-048X},

keywords = { Animal Science and Zoology , Ecology, Evolution, Behavior and Systematics },

year = {2007},

url = { http://slubdd.de/katalog?TN_libero_mab2 }