If you’re raising backyard chickens for eggs, companionship, or as a hobby, you’ll need to introduce new chickens every couple of years to maintain a healthy flock. Most hens lay eggs for 2 to 4 years, with production and quality declining over time. Adding new chickens ensures a continuous supply of fresh eggs and keeps your flock thriving. Here are some of the most beautiful chicken breeds in the world. However, integrating new chickens into your existing flock can be chall