Conservationists nurture the American condor on a diet of stillborn dairy calves, but weaning them onto marine meat might help them survive without human help.

• 美国的保育工作者通常以酪农牧场里死产的小牛，做为秃鹰的食物；若是让这些秃鹰食用海鲜，说不定能帮助??遣豢咳死喽?婊睢