Bird Music in South America. 



147 



warbler resembles that of the song-thrush. I do 

 think that the thrush's song often resembles that 

 of the mocking-bird referred to, also that it would 



Calandria mocking-bird. 



scarcely be an exaggeration to say that all the music 

 of the song-thrush might be taken out of the 



L 2 



