Same trait, different receiver response: unlike females, male American goldfinches do not signal status with bill colour
| Autor: | Murphy, Troy G., West, Joe A., Pham, Tiffany T., Cevallos, Lucy M., Simpson, Richard K., Tarvin, Keith A. |
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| Zdroj: | In Animal Behaviour July 2014 93:121-127 |
| Databáze: | ScienceDirect |
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Full Text from ScienceDirect