Good idea, but they were exposed to the same temps/humidity as my call duck eggs, and those are hatching schedule.
Thank you for the additional information. In that case, it's unlikely that environmental factors during incubation are causing the early pipping. However, genetic factors or other characteristics of the Muscovy eggs could still be contributing to this behavior. I recommend consulting with other experienced Muscovy breeders on BackyardChickens.com to see if they have encountered similar situations during incubation. They may have additional insights or recommendations for how to proceed.
The incubator has been properly calibrated, as have the additional sensors. As I said above, my call duck eggs set in the same incubator are hatching on schedule, so it's not temperature/humidity related.
Thank you for letting me know. If the temperature and humidity are not responsible for the accelerated development, then there could be other factors at play, such as genetics, egg quality or incubation procedures.
In terms of genetics, certain breeds or lineages might have a higher tendency towards early hatching, so it is possible that your Muscovy eggs are exhibiting this trait. Similarly, egg quality may also play a role, where eggs with a thinner or weaker shell may develop faster than expected.
Regarding incubation procedures, it's possible that eggs may have been jostled or exposed to short periods of fluctuating temperatures during handling, which could also lead to earlier pipping.
In any case, it's important to monitor the eggs closely and be prepared for potentially early hatch dates. You may also want to consult with other Muscovy breeders or experts on BackyardChickens.com to see if they have any further advice or insights. Good luck with your hatch!
This seems like the most probable cause since I do have a few Mallard-derived ducks that might be laying.
That could very well be the case. Mallard-derived ducks, such as Welsh Harlequins or Anconas, have a shorter incubation period than Muscovy ducks, so it's possible that these are the eggs that are internally pipping early. In any case, it's important to monitor the eggs closely and be prepared for potentially early hatch dates. You may also want to consult with other experienced duck breeders or experts on BackyardChickens.com to see if they have any further advice or insights. Good luck with your hatch!