They said that 85 percent of what he recorded has gone extinct already, in terms of acoustic ecologies.

他们认为，就声学生态而言，他录制的东西中有85%已经灭绝。

But conversely, Bernie Krause, who's been recording since the 1970s and 1980s, said that 85 percent of what he recorded has gone extinct already, in terms of acoustic ecologies.

但相反，自 1970 年代和 80 年代以来一直在录音的伯尼·克劳斯 (Bernie Krause) 表示，就声学生态而言， 他录制的音乐中有 85% 已经灭绝。