what breed of chicken is the isa brown
The ISA Brown is a hybrid type of Sex Link chicken, Is thought to originally been the result of crossing Rhode Island Reds and Rhode Island Whites, but now contains genetics from a wide range of breeds.The list of which is a closely guarded secret.he a ISA Brown is a hybrid, not a true breed, developed by breeding unrelated dam and sire lines together until the final ISA Brown result. It is known for its high egg production of approximately 300 eggs per hen in the first year of laying. Free range ISA Brown hens at CERES Community Environment Park.