A BIRDLOVE'R'S YEAR 



which Mr. Eagle Clarke tells us are only 

 excelled in complexity " by a few species 

 of British migrants such as the starling and 

 the skylark." 



Surely the more we study the subject of 

 bird migration the more wonderful it appears. 

 What is this wonderful instinct which so 

 surely guides all birds " to travel the un- 

 charted " ? 



