Willow are very cross-compatible, and numerous hybrids occur, both naturally and in cultivation. A well-known ornamental example is the weeping willow ("Salix × sepulcralis"), which is a hybrid of Peking willow ("Salix babylonica") from China and white willow ("Salix alba") from Europe. The hybrid cultivar 'Boydii' has gained the Royal Horticultural Society's Award of Garden Merit. Numerous cultivars of "Salix" L. have been developed and named over the centuries. New selections of cultivars with superior technical and ornamental characteristics have been chosen deliberately and applied to various purposes. Most recently, "Salix" has become an important source for bioenergy production and for
Birds' Paradise magpie-robin, Copsychus saularis, Turdus merula, Parus major, Pycnonotus sinensis, Pycnonotus jocosus. The thick forest on the island consists of many banyan trees. Among the forest, there is one especially large and ancient banyan tree, and it is so large that even ten people can not hold the tree. Besides, in order to make the environment more suitable for the birds to live, the staffs plant some other plants like Anubias, Salix babylonica, Hedychium coronarium, Nelumbo, Nelumbo nucifera and Argyranthemum frutescens, so that the ecosystem there can be more intact. The water channel around the island contains many banyan trees on