Once they are fully feathered.
Each breed will feather out at its own pace but most will not need a light for warmth after about 3 to 4 weeks. Full feather usually takes about 8 to 12 weeks.
Rhode Island Red chickens.
Rhode Island Red chickens can be kept with other docile breeds such as Plymouth Rocks, Orpingtons, Wyandottes, and Australorps. Avoid keeping them with aggressive or flighty breeds. It's important to introduce new chickens to the flock slowly to minimize stress and aggression.
Rode Island has Chickens
Rhode Island
Rhode Island Red Fowls (Chickens & Roosters) Cutthroat trout
The Gosselins have rhode island reds
You can get a Rhode Island Red hen from a farmer who raises chickens. You can also order them on line.
Chickens
Rhode Island Red
All chickens lay best in the spring and the fall. Most chickens stop altogether during the summer and winter.
The Colony of Rhode Island and Providence Plantation.
Golden sex-link chickens are typically known to have a mild temperament, similar to Rhode Island Reds. However, individual temperament can vary based on genetics and how the chicken was raised. It's best to observe and interact with each chicken to understand its temperament.