Chicken

Chickens are the most common agricultural animal in the American west during the period of Red Dead Redemption. Hens and Roosters are vital protein producers for inhabitants of the west, through egg-laying and meat production. They are a common element of the average household during this time period.

Achievement
The player must kill a chicken to successfully complete the following achievement:
 * Unnatural Selection: Kill one of every animal species in the game in any game mode.