hen
The chicken is a type of domesticated fowl, a subspecies of the red junglefowl. It is one of the most common and widespread domestic animals, with a total population of more than 19 billion as of 2011. There are more chickens in the world than any other bird or domesticated fowl.Wikipedia
Scientific name: Gallus gallus domesticus
Class: Aves
Kingdom: Animalia
Mass: Sebright chicken: 620 g, Booted Bantam: 850 g, Ermellinata di Rovigo: 3.4 – 3.9 kg
Did you know: Probiotics are a much better choice for chickens for gut health