Leaf-green pierid butterflies （葉綠色的pierid蝴蝶） alight （降落） on the sandy shores of the Tuichi River in Bolivia's Madidi National Park （玻利維亞曼迪迪國(guó)家公園的特赤河). The vast Madidi wilderness (荒原） encompasses （包圍） a staggering （交錯(cuò)的） range of ecosystems—from snowcapped Andean peaks （白雪覆蓋的安第斯山）to tropical Amazonian lowlands （熱帶亞馬遜低地）.

Jack-o'-lantern mushrooms (空心狀的蘑菇） light up the Vermont （佛蒙特州）. The fungi（真菌） glow （發(fā)光）green by producing light via a chemical reaction known as bioluminescence. During the day the poisonous mushrooms are yellow-orange.