The two characters in question are about a year old. I put some wood shavings in with the hay and yesterday I got eggs with no holes. If the trend holds today, then it was just a bedding problem
I have a Barred Rock and a RIR both laying eggs. For the last week or so, every time I go to check the boxes I find an egg from one of them (not sure which) that has a small hole in the pointed end of the egg with some strange lines around it. It is never broken through the membrane, and the...