I have Barred Rocks, Leghorns, what TSC called 'Browns' last year. I like colors, so have a variety that are Good in cold weather and at foraging. 20 ac, not much in predators over the years. Live and let live type of person..
First thing I considered when folks said they were still getting eggs in Winter; Where they live and How much MORE light the chickens are provided. I live off the Electric Grid so NO Light bulbs for my bunch..
Someone Local did tell me recently, that chicks an Amish family bought...