Why are so many bird flowers red?
Estación Experimental de Zonas Aridas, Consejo Superior de Investigaciones Científicas in Almería, Spain. rgirones@eeza.csic.es
Miguel A
MA
Rodríguez-Gironés
Luis
L
Santamaría
D000818:Animals; D001516:Bees; D001522:Behavior, Animal; D001717:Birds; D003116:Color; D003118:Color Perception; D005426:Flight, Animal / Q000502:physiology*; D035264:Flowers / Q000033:anatomy & histology / Q000502:physiology*; D017956:Photoreceptor Cells, Invertebrate; D013997:Time Factors; D014785:Vision, Ocular / Q000502:physiology*