It may not be the BEST farm task, but when it needs to be done, these tips will come in handy when you decide to delve into butchering chickens. http://www.attainable-sustainable.net/butchering-chickens/
White Faced Black Spanish -Their faces are completely white. This peculiar trait was developed by selecting for ever larger and larger white earlobes until they managed to take over the whole face. They are also known as "Clown-faced chickens." The white face will take some time to fully develop in young birds. Like all Mediterranean breeds, they lay large white eggs.
Follow these steps to predator proof your chicken coop and run, and your birds will safely enjoy their space while you sleep easily. Elevate the coop, enclose runs with properly secured half inch hardware cloth, create a skirt or underground fence, padlock the doors, and surround with electric wire in bear country. These are some of the important measures - read the details and get more tips at the link.