Sharper, straighter, stiffer, stronger: sexually dimorphic bill shape enhances male stabbing performance in the green hermit hummingbird (Phaethornis guy)

Felipe Garzón-Agudelo, Lucas Mansfield, Kevin Epperly, and Alejandro Rico-Guevara

Journal of Experimental Biology 2025. 228:None-None; doi: 10.1242/jeb.250769