Does ranging behaviour go against the grain for modern chickens?

Agricultural and Biological Sciences

• Flocks 100%
• Hen 82%
• Laying Hens 29%
• Poultry Science 17%
• Animal Behavior 17%
• Feeds 11%
• Europeans 5%
• Branches 5%
• Broiler Chickens 5%
• Floors 5%
• Habitat Preferences 5%
• Pullet 5%
• Stocking Rate 5%
• Soil Associations 5%
• Foot 5%
• Feather Pecking 5%
• Perch 5%
• Gallus Gallus 5%
• Ambient Temperature 5%