Digital Commons @ Trinity

Blood parasite infection differentially relates to carotenoidbased plumage and bill color in the American goldfinch, David Lumpkin, Troy Murphy, Keith Tarvin
Troy G Murphy

It isn't always sexy when both are bright and shiny: considering alternatives to sexual selection in elaborate monomorphic species, Keith Tarvin, Troy Murphy
Troy G Murphy

Same trait, different receiver response: unlike females, male American goldfinches do not signal status with bill colour, Troy Murphy, Joe West, T Pham, Lucy Cevallos, Richard Simpson, Keith Tarvin
Troy G Murphy

Carotenoid-Based Ornaments of Female and Male American Goldfinches (Spinus tristis) Show Sex-Specific Correlations with Immune Function and Metabolic Rate, Ryan Kelly, Troy Murphy, Keith Tarvin, Gary Burness
Troy G Murphy

Ornamental bill color rapidly signals changing condition, Malcolm Rosenthal, Troy Murphy, Nancy Darling, Keith Tarvin
Troy G Murphy