68 



INSECTIVOROUS BIRDS 



easy imaginable ; it rarely mounts high in flying from tree to 

 tree, but moves horizontaUy, with its tail but little spre.-ul 



Fig. 14. Restless Fly-catclier. One-fifth natural size. 



and with a very slight motion of the wings. It is during 

 this kind of flight that it utters the harsh note above- 

 mentioned, the grinding note being only emitted during 



