ETA--or update to what I said in the above post.
I raise Bobwhites and Blues together, they sometimes interbreed. I have hatched a few of the crosses/hybrids of those eggs that were viable but they didn't survive more than a few days, or died after pipping, most were DIS.
Alot of time is...
Yes, they can interbreed but it is rare and only in confined conditions or through AI.
I would advise against it.....there are already too many birds being "hybridized" for the sensationalism of a new "color" or "look".
Also, in this case, they will be sterile so the experiment ends at the...