A team led by Stanford University scientists reconstructed dietary sources of recent and ancient condors by measuring carbon and nitrogen isotope concentrations in feather and bone remains.
A team led by Stanford University scientists reconstructed dietary sources of recent and ancient condors by measuring carbon and nitrogen isotope concentrations in feather and bone remains.
由史丹佛大学科学家所率领的小组，测量了秃鹰遗骸的羽毛及骨骼中，碳及氮同位素的浓度，而重建了古今秃鹰的食物来源。