This is crazy as a doe is aged at 20 1/2 yrs old when killed. The same lab tested a 22 yr old doe. Never would have thought they lived that long.
https://www.qdma.com/articles/what-i-learned-from-ancient-whitetail-does
https://www.qdma.com/articles/what-i-learned-from-ancient-whitetail-does