Breed: Coucou des Flandres
Species: Chicken
Weight: 3.2 kg (males), 2.7 kg (females)
Country: France
History: This breed has been recently recreated.
Uses: Eggs
Performance: Avg. age of maturity: 6 months (males), 7 months (females)
Breed Sources: https://www.fao.org/dad-is/browse-by-country-and-species/en/