Actually, no. They're (occasional) omnivores, believe it or not: https://www.smithsonianmag.com/smart-news/when-herbivores-arent-poor-chicken-got-eaten-cow-18

Actually, no. They're (occasional) omnivores, believe it or not: https://www.smithsonianmag.com/smart-news/when-herbivores-arent-poor-chicken-got-eaten-cow-180951115/ https://www.smithsonianmag.com/smart-news/when-herbivores-ar... Horses sometimes eat chickens too.