Eggs are can be fertile for around three weeks after there is no male. Depending on the females age, which has an effect on her ability to "hold sperm"
Good luck. I love KC Ducks! Be sure and share pictures.
I knew chickens could store sperm, but I had no idea if or how long ducks could. Then, I didn't know you could incubate duck eggs at the same time as chicken eggs, so they all went in the fridge. I've since learned differently, so again, Why not?
My duck is very young - somewhere close to 24 weeks. She was bought with the drake as ducklings at the fair in October by the teenage daughter of a friend of my DH. She thought ducks would make good city limits housepets. :rofl Her father disagreed, and we ended up with the pair. Poor duck, all alone now. If I fail at hatching her eggs, I have lined up some proper hatching eggs. She needs company other than the chickens.
I set 13 BLR wyandotte & lavender orpington eggs (not marked) 8 silkie eggs, and 3 mix breed eggs on March 16 in my
