Ya, I've heard that some birds swallow sand and rocks and keep it in their gullet or something and it allows them to break up food and spit it back out without digesting it in their stomach
Ya, I've heard that some birds swallow sand and rocks and keep it in their gullet or something and it allows them to break up food and spit it back out without digesting it in their stomach
RE: Baby Cockatiels Day 1 to 13