I think Sydney gave an excellent description of the genetic theory, I just wanted to chime in that I had hybrids/hybrids (mixed Leghorn over RSL) and also got really fast maturing and hardy chicks...mine amazingly were all hens, so it is just the luck of the draw...if we kept doing this it would even out 50/50.Good thoughts, Sydney. Obviously, if the parents (and in sex links you have no idea what they are) are complete opposites, you could end up with heaven only knows what. I find it interesting to see what I get, but like I said, I don't keep them. Of course, I don't have any sex links left now, so the issue is moot for me. The whole reason that I hatched them was simple curiosity. Some things I did notice (I usually gave them away at 6 weeks old)....they were the biggest chicks, they feathered out very quickly, they were the leaders in the chick brigade, and all of the ones that I hatched were cockerels (probably a coincidence but 6/6?). Anyway, good post!
I think the key to breeding hybrids to obtain vigor vs. disaster is removing the factor of inbreeding. That is the problem for both purebreeds and closed "mutt" societies...if you get too many breedings back within the group, problems crop up.
But I enjoy the diversity of my mutts, and they are hardy...they add some of those genes that get lost along the way with too much selective breeding...it is sort of like starting at ground zero again.
If you want to keep at it, you could become a "Nettie Metcalf" and develop a breed like the Buckeyes...I love reading about her and the story of how she bred for the Buckeyes...talk about hybrid vigor and oddities! ...until she got the fine Buckeye and everyone stopped laughing then...(Really good read...see link below)
Quoted from Nettie's memoirs:
I penned up two pairs in these small enclosures. Had I to do this over again, I would have started with one pair, but I was afraid of in-breeding in those days, so I doubled my troubles by starting with two pairs, thus getting the defects of four progenitors instead of two.
My! What a flock I raised that year! No wonder my friends laughed! Green legs and feathered legs, buff chicks, black chicks and even red-and-black barred chicks; single combs and pea combs, and no combs at all, but fighters from way back.
http://www.americanbuckeyeclub.org/About_Us.html
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