I doubt it is, but I found it on the floor, not in the Chickens' nesting box. It is a tad lighter in color, it came from a Rouen duck.
You can see that it is more circular, also feels lighter.
It is dirty...
Next to a chicken egg:
What do YOU think?
You can see that it is more circular, also feels lighter.
It is dirty...
Next to a chicken egg:
What do YOU think?
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