HOW DO YOU DO THAT WONT BOTH GROUPS EAT WHAT EVER IS AVAILABLE. DO YOU HAVE TO HAVE A SECOND COOP OR RUN TO FEED THEM IN WHICH WOULD MEAN KEEPING THEM SEPERATED? THEN HOW AND WHEN DO Y OU COMBINE THE FLOCK?
I don't think it matters either way, it's going to be all mixed up and such