Bill morphology

Spatial memory is as important as weapon and body size for territorial ownership in a lekking hummingbird
Advanced cognitive abilities have long been hypothesized to be important in mating. Yet, most work on sexual selection has focused on …
Marcelo Araya-Salas, Paulina Gonzalez-Gomez, Katarzyna Wojczulanis-Jakubas, Virgilio López, Virgilio López III, Timothy F. Wright
PDF Cite URL Supp Mat
Bills as daggers? A test for sexually dimorphic weapons in a lekking hummingbird
One way in which secondary sexual traits can influence differential reproductive success is by playing a key role in …
Alejandro Rico-Guevara, Marcelo Araya-Salas
PDF Cite URL Supp Mat
Bills as daggers? A test for sexually dimorphic weapons in a lekking hummingbird