Genus Bonasa refers to a group of birds commonly known as grouse. There are several other terms that can be used synonymously with the term Genus Bonasa, including the scientific name Tympanuchus phasianellus. This name refers to a species of grouse that is commonly found in North America. Other similar terms that are commonly used to refer to the grouse include prairie chicken, partridge, or simply bird. These different terms are often used in different contexts, depending on the specific species of the grouse that is being referred to, or the geographical location in which they are commonly found. Regardless of the term used, however, the grouse is a fascinating bird that is much-loved by birdwatchers and other outdoor enthusiasts.