We just vaccinated our new hatchlings for Marek's and they are probably all going into our program right now because this is our first year with Crevecoeurs. Our source flock were day-old chicks from Greenfire Farms. They added a Blue Crevecoeur to our order, and we have two lovely chicks from...
There are reportedly about 1,000 Crèvecœurs in the world at any given time, from what I understand from the Livestock Conservancy. If I want Creves outside of my flock, I have one source in my whole state. It depends on how much you love the breed, I guess.
Here's a funny Short video of my three Crèvecœur cockerels sourced from Greenfire Farms.
Two conform very well so far, while Michele Cockerel has questionable horns which may be more oak leaf. He is the largest, but will probably be available in a month or two.
The others will stay forever as...
The main difference I'm aware of is the color: black only in American Standard, while Blue Crèvecœurs are shown in France.
https://m.facebook.com/CrevecoeurConservation/
Thanks, WVduckchick!
There isn't much info on Crèvecœurs because they are so rare. I recently found this book in the UK and the simple paragraph is par for the course.