Duck egg bad?

Discussion in 'Incubating & Hatching Eggs' started by football, Oct 22, 2009.

  1. football

    football Out Of The Brooder

    Feb 19, 2009
    northern colorado
    I have been incubating a duck egg for 3 weeks tomorrow. It has darkened through the middle, the ends are light but just the last 2 days it developed a 1X1 cm. area that is spotted (when I candle it). (rouen egg)

    any advice?

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