I hope this is ok as this isn't about Ameraucanas. If not just delete.
I've got several Buckeyes who are dropping shell-less eggs from their roost at night. It's been going on for quite some time. Has anyone ever had this and/or know why this is happening. They're getting plenty of oyster shell as their eating about a cup of it every 3dys or so.
I first thought is a genetic problem, if it is several gals of one breed knowing you have other breeds and assuming they all are housed under the same conditions with the same diet. I would also think that and eggs dropped from the roosts rather than laid in nests indicates a problem specific to that breed or line. I'll get a shell-less egg from time to time, but it has never been a constant problem with any one bird, variety or breed here.
The Poultry Site[/url]]Thin-shelled eggs and shell-less eggs are commonly produced by pullets coming into lay, particularly by birds that have matured early.
Some sites say it is more common with pullets that start to lay too young, hens that are getting too old, too much salt and vitamin D
3 is needed to process the calcium.