THE BIRDS' AIR LINE 



A third route, which we have seen is used by 

 the Blackpoll, passes from Florida to Cuba and 

 thence to Jamaica and over the Caribbean Sea 



THE TRAVELS OF THE REDSTART. 



The Redstart nests over most of temperate North America and 

 goes to and from its winter home in the West Indies and 

 Northern South America by a number of routes. Dotted area 

 summer home. Black area winter home. Arrows migra- 

 tion routes. 



43 



