title: Ecology and evolution. Darwin's hummingbirds.
authors.affiliation: Department of Bioengineering, California Institute of Technology, Pasadena, CA 91104, USA. doug@caltech.edu
authors.forename: Douglas L
authors.initials: DL
authors.lastname: Altshuler
authors.forename: Christopher James
authors.initials: CJ
authors.lastname: Clark
mesh_terms: D000818:Animals; D001502:Beak / Q000033:anatomy & histology*; D005075:Biological Evolution; D001717:Birds / Q000033:anatomy & histology* / Q000502:physiology; D001824:Body Constitution; D019424:Dominica; D017753:Ecosystem; D005247:Feeding Behavior; D005260:Female; D035264:Flowers / Q000033:anatomy & histology*; D032427:Heliconiaceae / Q000033:anatomy & histology*; D008297:Male; D010858:Pigmentation; D019431:Saint Lucia; D012727:Sex Characteristics