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.
Any breed can get along with Rhode Island Reds. But you can only intruduce this other breed and more chickens when they are little. If you don't do that, there will be severe fighting with the chickens.
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.
Ours actually have a better temper than the rhode Islands.