ISA Brown is a hybrid chicken developed mainly for high egg production. It was created by Institut de Sélection Animale in France and is now one of the most popular egg-laying hens in the world. 1. 🐔 Excellent egg layers – Hens can lay around 300–500 brown eggs per year under good conditions. 2. 🥚 Sex-linked chicks – You can often tell male and female chicks apart by color at hatching. 3. 🪶 Medium size – They aren’t a large meat bird but are well built for laying. 4. 😊 Calm and friendly – Ge