Circle of Animals/Zodiac Heads Circle of Animals/Zodiac Heads Circle of Animals/Zodiac Heads is an artwork by Chinese contemporary artist and political commentator, Ai Weiwei. The work comes in a small (gold) and large (bronze) version. Created in 2010, the zodiac heads (a Rat, Ox, Tiger, Rabbit, Dragon, Snake, Horse, Goat, Monkey, Rooster, Dog, and Pig) are inspired by those which once comprised a water clock-fountain at the Old Summer Palace, which is a complex of palaces and gardens in Beijing that were constructed by the Qianlong Emperor of the Qing dynasty. The Old Summer Palace was eventually destroyed by French and British troops in
Common moorhen Ornithologists' Union and the International Ornithological Committee in 2011. The name "mor-hen" has been recorded in English since the 13th century. The word "moor" here is an old sense meaning "marsh"; the species is not usually found in moorland. An older name, common waterhen, is more descriptive of the bird's habitat. A "watercock" is not a male "waterhen" but the rail species "Gallicrex cinerea", not closely related to the common moorhen. "Water rail" usually refers to "Rallus aquaticus", again not closely related. The scientific name "Gallinula chloropus" comes from the Latin "Gallinula" (a small hen or chicken) and the Greek