鸟儿也有方言吗

Do birds have dialects,too?

人有方言,鸟儿也有自己的方言吗?如果有,二者会有相似之处吗?难词探意Laura Molles is so familiar with birds that she can tell where birds of some species are from just by listening to their song.She's an ecologist in Christchurch,New Zealand,who specializes in a little-known area of science:bird dialects.