Do Birds Eat Stones - Web here’s what i found: Birds eat stones to form gastroliths that grind against food when they contract their gizzards. Web birds don’t actually eat rocks; Birds eat rocks to aid in digestion by using them in their gizzards to grind food. They swallow them into a specialized stomach called a gizzard. Web birds swallow stones or small particles of grit with rough surfaces that become lodged in their gizzards, a specialized stomach.
Web birds don’t actually eat rocks; Web birds swallow stones or small particles of grit with rough surfaces that become lodged in their gizzards, a specialized stomach. Web here’s what i found: Birds eat rocks to aid in digestion by using them in their gizzards to grind food. Birds eat stones to form gastroliths that grind against food when they contract their gizzards. They swallow them into a specialized stomach called a gizzard.