One of the main hypotheses proposed to explain the evolution of fruit color deals with a preference of avian frugivores for specific colors,mainly black and red,which are the most common fruit colors in many of the st...One of the main hypotheses proposed to explain the evolution of fruit color deals with a preference of avian frugivores for specific colors,mainly black and red,which are the most common fruit colors in many of the studied habitats.I analyzed fruit color preferences by wild birds belonging to 2 species of the highly frugivorous genus Turdus(Eurasian Blackbird Turdus merula Linnaeus,1758 and Redwing Turdus iliacus Linnaeus,1758)by means of captivity experiments with artificial fruits.Despite important within-individual(i.e.temporal)and among-individual variability,consistent patterns of species-specific color preferences emerged.Eurasian Blackbirds tended to prefer red over blue,green and black,whereas Redwings seemed to prefer black over the rest.Green was systematically avoided by both species,suggesting that it might signal unripeness of fruits.Both preferred colors have been previously reported as the most common among fleshy-fruited plants.The high variability,both within and between individuals,in preferences suggests that they can be subject to changes through experience and learning and,therefore,are not likely to drive the evolution of fruit color.The main differences between both species could be related to the most common fruit color they fed upon during the last months before capture.展开更多
Color preference for the interior of a bedroom of Le Corbusier’s Swiss Pavilion was studied using 1931 Salubra color keyboards in a cross-cultural analysis.Results indicate that students from architecture and interio...Color preference for the interior of a bedroom of Le Corbusier’s Swiss Pavilion was studied using 1931 Salubra color keyboards in a cross-cultural analysis.Results indicate that students from architecture and interior design slightly dislike or are indifferent to Le Corbusier color combinations and prefer pale and low saturated colors for interior architecture.The least preferred colors belong to green and brown hues.Scarce significant gender differences are found that follow a stereotyped tendency,with females preferring pinks,light blues and light greens,while males vivid oranges and Vermilions.Near Easterners are significantly more likely to green colors,while Western Europeans to dark greys.These data indicate that not only hue,but also value and saturation are important color features to inform preference for interior architecture.展开更多
A recently-made investigation on the color of imported cars indicates that solemn tones are favored by most endusers. Fig. 1 gives statistics of 92 cars sold by 22 dealers in Shanghai area (ay. 2.5 L and in the range ...A recently-made investigation on the color of imported cars indicates that solemn tones are favored by most endusers. Fig. 1 gives statistics of 92 cars sold by 22 dealers in Shanghai area (ay. 2.5 L and in the range of intermediate class cars according to Chinese standard GB3730. 1-展开更多
文摘One of the main hypotheses proposed to explain the evolution of fruit color deals with a preference of avian frugivores for specific colors,mainly black and red,which are the most common fruit colors in many of the studied habitats.I analyzed fruit color preferences by wild birds belonging to 2 species of the highly frugivorous genus Turdus(Eurasian Blackbird Turdus merula Linnaeus,1758 and Redwing Turdus iliacus Linnaeus,1758)by means of captivity experiments with artificial fruits.Despite important within-individual(i.e.temporal)and among-individual variability,consistent patterns of species-specific color preferences emerged.Eurasian Blackbirds tended to prefer red over blue,green and black,whereas Redwings seemed to prefer black over the rest.Green was systematically avoided by both species,suggesting that it might signal unripeness of fruits.Both preferred colors have been previously reported as the most common among fleshy-fruited plants.The high variability,both within and between individuals,in preferences suggests that they can be subject to changes through experience and learning and,therefore,are not likely to drive the evolution of fruit color.The main differences between both species could be related to the most common fruit color they fed upon during the last months before capture.
文摘Color preference for the interior of a bedroom of Le Corbusier’s Swiss Pavilion was studied using 1931 Salubra color keyboards in a cross-cultural analysis.Results indicate that students from architecture and interior design slightly dislike or are indifferent to Le Corbusier color combinations and prefer pale and low saturated colors for interior architecture.The least preferred colors belong to green and brown hues.Scarce significant gender differences are found that follow a stereotyped tendency,with females preferring pinks,light blues and light greens,while males vivid oranges and Vermilions.Near Easterners are significantly more likely to green colors,while Western Europeans to dark greys.These data indicate that not only hue,but also value and saturation are important color features to inform preference for interior architecture.
文摘A recently-made investigation on the color of imported cars indicates that solemn tones are favored by most endusers. Fig. 1 gives statistics of 92 cars sold by 22 dealers in Shanghai area (ay. 2.5 L and in the range of intermediate class cars according to Chinese standard GB3730. 1-
