I used to put bones in the compost, but since I've started emptying and using the bins every 4-6 years, I don't do it quite so often. If I do, I usually just throw the bones into the new bin and let 'er rip. However, people with dogs or scavengers may have issues initially (that's why I...
I never put them in my compost pile. Even with the best practices, the bones will not decay and the feathers, beaks, and toes take quite a while. My chix have recently dug up my 20 year old rabbit cemetery under the apple trees. All the bones and teeth have needed "rehoming!"
Yes, They definitely have to be buried fairly deep OR use a burial cairn. I usually put a board, chunk of concrete, or shale slab, large upside-down flowerpot, or old rabbit cage/section of fence over the new grave. Then pile rocks/stones over that. I also tend to bury a few rocks with it so I...
I usually bury mine under one of our trees or shrubs. I don't like to accidentally find it later prepping the garden. :sick There may be some city ordinance against it, but again, if the plants are using it, it won't "pollute"... Most of the ordinances I have researched have an upper size...