TY - RPRT TI - Male song sparrows modulate their aggressive signaling in response to plumage signals: experiments with 3-D printed models AU - Beck, M. L. AU - Akcay, C. AU - Sewall, K. B. PY - 2019 DO - 10.1101/753772 UR - https://www.biorxiv.org/content/10.1101/753772v1 ID - 10.1101/753772 ER -