TY - GEN AU - Horton,Brent M AU - Hauber,Mark E AU - Maney,Donna L TI - Morph matters: aggression bias in a polymorphic sparrow SN - 1932-6203 PY - 2013///0506 KW - Aggression KW - physiology KW - Analysis of Variance KW - Animals KW - Competitive Behavior KW - Feathers KW - Female KW - Male KW - Pigmentation KW - Principal Component Analysis KW - Reproduction KW - Sexual Behavior, Animal KW - Social Behavior KW - Sparrows KW - Territoriality KW - Vocalization, Animal N1 - Publication Type: Journal Article; Research Support, N.I.H., Extramural UR - https://doi.org/10.1371/journal.pone.0048705 ER -