Guatemala, Guatemalan Howler Monkey, Alouatta pigra, hangs with its prehensile tail and feeds on leaves in the Tikal National Park, It is one of the largest of the New World monkeys, A UNESCO World He...

Guatemala, Guatemalan Howler Monkey, Alouatta pigra, hangs with its prehensile tail and feeds on leaves in the Tikal National Park, It is one of the largest of the New World monkeys.

Guatemala, Guatemalan Howler Monkey, Alouatta pigra, hangs with its prehensile tail and feeds on leaves in the Tikal National Park, It is one of the largest of the New World monkeys, A UNESCO World He...

China, Jiangsu Suzhou, Suzhou Silk Museum, silk worms feeding on mulberry leaves in shallow woven racks.

China, Jiangsu, Suzhou, Suzhou Silk Museum, silk worms feeding on mulberry leaves in shallow woven racks.