No freezes here in Central Florida yet. Any idea on what the sac or skin around the egg shell is? The shell is hard, the stuff around it is a lot like the lining that is around the inside of an egg. Thoughts?
This morning I found a duck egg from one of my 2 year old rouen ducks right next to the water pool. They always lay in their box so it's placement alone was bizarre to us. The egg has a plastic bag looking skin around it. I pulled some off to investigate but since I've never seen this before, I...