A butterfly is seen perching on a flower at the Tropical Butterflies Alive In Winter exhibition at the American Museum of Nature History in New York October 5, 2005. The exhibition, which will be opened to the public soon and last till next spring, was opened to the media on Wednesday with over 500 tropical butterflies on show.(Xinhua Photo/ Zhao Peng)A butterfly is seen fluttering on a flower.

A child watches a butterfly through a magnifying glass.