Abundance drives broad patterns of generalisation in plant–hummingbird pollination networks

Benno I. Simmons, Jeferson Vizentin-Bugoni, Pietro K. Maruyama, Peter A. Cotton, Oscar H. Marín-Gómez, Carlos Lara, Liliana Rosero-Lasprilla, María A. Maglianesi, Raul Ortiz-Pulido, Márcia A. Rocca, Licléia C. Rodrigues, Boris A. Tinoco, Marcelo F. Vasconcelos, Marlies Sazima, Ana M. Martín González, Jesper Sonne, Carsten Rahbek, Lynn V. Dicks, Bo Dalsgaard, William J. Sutherland