Bertram is when Mexican amuse oneself, discovery had the overgrow on better tree in far forest " golden leaf " . These trees are to be in one place centrally, with on the side aeruginous tree differs completely, very conspicuous, also be strange very. Tree unexpectedly chairman goes out " golden leaf " , it is never heard of before really! And local dweller did not feel a bit is open-eyed and curious completely to this phenomenon. Did not wait for him to approach those are arboreous, on the tree " golden leaf " fly in succession. So these " golden leaf " do not grow from the tree, however large quantities of one butterfly that having golden wing. They are thickly dotted the ground stops in the have a rest on the tree, cover arboreous and original aspect completely. Tree stops on nearby meadow full such butterfly, with respect to Lian Cao the brook among the ground flows fast by their block this, occasion is grand very. It is spring, such picture also sees inaccessibly, the butterfly that how can you have so much goes out to be here now at the same time? Thanks to have local dweller tell him, these butterfly are imperial butterfly! This moment with such annual picture can appear, this is imperial butterfly is undertaking flight activity. They already were early with respect to be used to constant, nevertheless, the amount of these butterfly is however compare one year one junior. Imperial butterfly is the exclusive flight on the earth sexual butterfly. In the North American monarch butterfly meeting migrates to come to Mexico hibernate. However, because Mexican excessive chops denudation and chemical fertilizer of many use pesticide, the home of live through the winter that destroyed imperial butterfly and larva grow environment, cause imperial butterfly directly plant group of amounts are ceaseless drop. Good for protection their live bad situation, relevant section ought to take some of step as soon as possible.