That dark yolk would scare me! 
The other Educators have offered wise advice, and are much more versed than I am about reproductive and internal issues, so i can’t add anything more there. But I am curious - do you think the original egg from the start of this thread was actually laid that way, or could the ducks have done that to it later?

The other Educators have offered wise advice, and are much more versed than I am about reproductive and internal issues, so i can’t add anything more there. But I am curious - do you think the original egg from the start of this thread was actually laid that way, or could the ducks have done that to it later?