If you have eggs shipped in from someone else , let the eggs set for at least 24 hours before putting in an Incubator. 50-60 % is good hatch rate for shipped eggs. Would be best to have a practice hatch first. Don
If the person is selling straight run chicks, why would they let you sex the chicks and pick all the pullets. If I were selling straight run chicks I would pull out what I could get first and that would be what you could purchase. Pullets sell for more than cockerels or even straight run.
Just...
I would never buy a Marans from a Hatchery if I had any intentions of breeding to the SOP. I hatch all my chicks in an incubator. You can get a GQF stryo-foam incubator to hatch, Stay away from the incubators at tsc unless they say GQF.
I will just say now that if you do use any of these BC Marans to start your breeding program you will want to single mated and Mark all chick for your record. You will find that any faults that you have now will multiply greatly and you must cull heavy.
I will say that I am not a fan of the...
First since you appear to be serious about raising Marans Question, Where did you get your Marans from at day one , will lead you through this if you will bear with me.
The shafting is where the Quill of the feather is the wrong color. Take a look at the breast on a couple of the pictures...
The thing is that this cosmetic flaw is a DQ any way you look at it. I have always heard people say you buy the feed and take care of them so breed them anyway you would like. I wish you the best of luck in the future.