TY - JOUR T1 - Carotenoid-Dependent Signals and the Evolution of Plasma Carotenoid Levels in Birds JO - The American Naturalist UR - http://dx.doi.org/10.1086/678402 PY - 2014/10/22 AU - Simons MJP AU - Maia R AU - Leenknegt B AU - Verhulst S ED - DO - DOI: 10.1086/678402 PB - University of Chicago Press VL - 184 IS - 6 SP - 741 EP - 751 Y2 - 2024/12/26 ER -