NATURAL HISTORY IN ICELAND — HUXLEY 



333 



Figure 3.— Types of geographical distribution of Iceland birds. Upper, breed- 

 ing distribution of a Nearctic species which extends to Iceland, the great 

 f^^A f ?• J^.'i '''■ \'''^°- ^'^'^^^' ^^i-eeding distribution of two Atlantic species, 

 in nnrfhio \ J '',''"^ and the North Temperate gannet. The two just overlap 

 in northeast Iceland. (Based on maps compiled by James Fisher ) 



