Two nests of a poorly-known rare species Blackthroat( Luscinia obscura) were located in Foping National Nature Reserve and in breeding season of 2013( April to July). Nest characterists was measured,basic reproduction data of this birds were recorded by electronic caliper first time. Blackthroat built its nest in natural soil hole at the edge of bamboo forest over covered by coniferous forest and coniferous broadleaved forest at elevation ranging from 2 050 m to 2 475 m. The nest materials mainly were bambo...