There is a swan, like in the lakes and swamps of habitat, mainly aquatic plants. Every year, they SanSiYue group from south to north in China, flying northern frontier province reproduce themselves by laying eggs. The female swans are in the fifth year gave birth to three, female, goose lay eggs to guard gander moment not leave. An October, they would flock NaQian. In the southern a warmer climate YangXi winter.In China, the majestic tianshan feet a swan lake -- environmenl, each year, there are two seasons off thousands of swan in green water, like the blue roamed the casual clouds, waving gorgeous.Swan maintained a rare "lifelong companion" winter in the south, whether feeding or rest are pairing. The female swans laying eggs, swan beside, meet DiHai guarded it wings beating up against them, brave and each other. They are not only in their help each other, also in pairs, if a death, one can indeed feast of ", "lifelong live alone.
Black Swan is a 2010 American psychological thriller and horror film directed by Darren Aronofsky and starring Natalie Portman, Vincent Cassel, and Mila Kunis. Its plot revolves around a production of Tchaikovsky's Swan Lake ballet by a prestigious New York City company. The production requires a ballerina to play both the innocent White Swan and the sensual Black Swan. One dancer, Nina (Portman), is a perfect fit for the White Swan, while Lily (Kunis) has a personality that matches the Black Swan. When the two compete for the parts, Nina finds a dark side to herself.
Swans are birds of the family Anatidae, which also includes geese and ducks. Swans are grouped with the closely related geese in the subfamily Anserinae where they form the tribe Cygnini. Sometimes, they are considered a distinct subfamily, Cygninae. Swans usually mate for life, though 'divorce' does sometimes occur, particularly following nesting failure. The number of eggs in each clutch ranges from three to eight.天鹅属在生物分类学上是雁形目（也包括鹅和鸭科）中的鸭科中的一个属。这一属的鸟类是游禽中体形最大的种类，被俗称为“天鹅”。有时它们被当作一个比较独特的分支来研究。天鹅一般一生中都是配偶而居，有时候如果没有找到自己的巢穴，它们也会|离婚|另寻配偶。一般一次一窝能生3到8个蛋。
Black Swan is a 2010 American psychological thriller and horror film directed by Darren Aronofsky and starring Natalie Portman, Vincent Cassel, and Mila Kunis. Its plot revolves around a production of Tchaikovsky's Swan Lake ballet by a prestigious New York City company. The production requires a ballerina to play both the innocent White Swan and the sensual Black Swan. One dancer, Nina (Portman), is a perfect fit for the White Swan, while Lily (Kunis) has a personality that matches the Black Swan. When the two compete for the parts, Nina finds a dark side to herself.如果满意，请采纳，有任何疑问也欢迎提问，谢谢。
Rachelchel
