title: [Relative quantitative estimations in pigeons and crows: the spontaneous choice of a greater set of food items].
authors.forename: Z A
authors.initials: ZA
authors.lastname: Zorina
authors.forename: A A
authors.initials: AA
authors.lastname: Smirnova
mesh_terms: D000818:Animals; D001717:Birds / Q000502:physiology*; D002755:Choice Behavior / Q000502:physiology*; D010856:Columbidae / Q000502:physiology*; D005508:Food Deprivation / Q000502:physiology; D005518:Food Preferences / Q000502:physiology*
vernacular_title: Otnositel'nye kolichestvennye otsenki u golubeĭ i voron: spontannyĭ vybor bol'shego pishchevogo mnozhestva.