Preferences by Mourning Doves and Two Granivorous Songbirds for Selected Seeds
We used controlled experiments to assess the preferences and food value of a selection of native and agricultural plant seeds for mourning doves (Zenaida macroura), northern cardinals (Cardinalis cardinalis), and brown-headed cowbirds (Molothrus ater). Foods used in experiments were browntop millet, cracked corn, black-oil sunflower, switchgrass (Panicum virgatum), deertongue (Panicum clandestinum), pokeberry (Phytolaca americana), and croton (Croton spp.). Browntop millet and black-oil sunflower were eaten significantly more than all other seeds. Cracked corn consumption was less than...
