1) Chicken breed 
The Legbar is a British breed of auto-sexing chicken. It was created in the early twentieth century by Reginald Crundall Punnett and Michael Pease at the Genetical Institute of Cambridge University. It was created by cross-breeding Barred Rock with Brown Leghorns in order to transfer the barring gene to the Leghorn. In the Cream Legbar some Arauca...