Threats to Leatherbacks (no mention of plastic bags) According to the World Wildlife Fund numbers have actually fallen catastrophically 20,000 and 30,000 nesting females According to the World Wildlife Fund wwf.panda.org According to the World Wildlife Fund numbers have fallen catastrophically WWF list of current threats wwf.panda.org 2,300 adult females World Wildlife Foundation numbers have fallen catastrophically 2,300 adult females "WWF - Leathetback turtle"