PLEASE HELP! Is This Normal?? Concerned Darker Spot On Egg Shell

[Orca5094]

Aww, they're so cute! Thanks for the update! ^-^

So sorry about the little Call duckling, but so glad the others made it out ok.

 

[chicapee]

Beautiful. Call ducks are very hard to hatch.

 

[Mississippi Grandma]

Mallord egg due to hatch today. Candled has dark red spot on one spot of shell. Is it dead or not fertilized?

 

[My15Ducks]

Mallord egg due to hatch today. Candled has dark red spot on one spot of shell. Is it dead or not fertilized?

Can you post a picture please?