TY - RPRT TI - Upper bill bending as an adaptation for nectar feeding in hummingbirds AU - Rico-Guevara, A. AU - Sustaita, D. AU - Hurme, K. AU - Hannah, J. E. AU - Jung, S. AU - Field, D. J. PY - 2024 DO - 10.1101/2024.10.01.615288 UR - https://www.biorxiv.org/content/10.1101/2024.10.01.615288v1 ID - 10.1101/2024.10.01.615288 ER -