أحاديات الفلقة: الفرق بين النسختين

▲* {{cite web |url=http://www.redlist.org/info/tables/table1 |title=Numbers of threatened species by major groups of organisms (1996–2004) |accessdate=2006-12-15 |publisher=International Union for Conservation of Nature and Natural Resources |work= |archiveurl = http://web.archive.org/web/20060927212300/http://www.redlist.org/info/tables/table1 |archivedate = 2006-09-27}}