(Zoologische Jahrbücher. Abteilung für Systematic, Ökologie, und Geographie der Tiere, 1948) Wagner, H. O.; Inouye, David W.
This article describes behavior of Broad-tailed Hummingbirds (Selasphorus platycercus) in Mexico, which the author describes (perhaps mistakenly) as mating behavior.
