British Overseas Territories and coat of arms by the British monarch. Traditionally, the flags follow the Blue Ensign design, with the Union Flag in the canton, and the territory's coat of arms in the fly. Exceptions to this are Bermuda which uses a Red Ensign; British Antarctic Territory which uses a White Ensign; British Indian Ocean Territory which uses a Blue Ensign with wavy lines to symbolise the sea; and Gibraltar which uses a banner of its coat of arms (the flag of the city of Gibraltar). Akrotiri and Dhekelia and Saint Helena, Ascension and Tristan da Cunha are the only British overseas
Chukar partridge and sixth primaries. It is very similar to the rock partridge ("Alectoris graeca") with which it has been lumped in the past but is browner on the back and has a yellowish tinge to the foreneck. The sharply defined gorget distinguishes this species from the red-legged partridge which has the black collar breaking into dark streaks near the breast. Their song is a noisy "chuck-chuck-chukar-chukar" from which the name is derived. The Barbary partridge ("Alectoris barbara") has a reddish-brown rather than black collar with a grey throat and face with a chestnut crown. Other common names of this bird include