they sure are Isa Warren, egg layers commercial hybrids, normally, they don't survive the second year, and passed during the molting by disease
trust me, search some rural hybrids to start with, they can give you more satisfaction at low cost
when you improve your experience, you can try to raise some pure breed, Catalana del Prat in first choice, looks like Bionda Piemontese, except for the leg color
in the evening, we expect you in the other thread