@article{bc3c8c69515947a296d631dde927544c,
title = "Alternative matings and the opportunity costs of paternal care in house sparrows",
keywords = "extrapair fertilizations, opportunity costs,, parental care, polygyny, testosterone",
author = "Schwagmeyer, {P. L.} and Parker, {Patricia G.} and Mock, {Douglas W.} and Hubert Schwabl",
note = "Among avian species with biparental care, male alternative reproductive opportunities can occur in the form of either extrapair fertilizations or additional social mates.",
year = "2012",
month = sep,
day = "1",
doi = "10.1093/beheco/ars080",
language = "English",
volume = "23",
pages = "1108--1114",
journal = "Behavioral Ecology",
issn = "1045-2249",
number = "5",
}