ISLAND LIFE: 



OB, 



THE PHENOMENA AND CAUSES OF 



insular dTatinasi antr ^ovn&, 



INCLUDING A REVISION AND ATTEMPTED SOLUTION OF THE 

 PROBLEM OF 



(Bfologiral Clunate^* 



BY 



ALFRED RUSSEL WALLACE, 



AUTHOR OF "the MALAY ARCHIPELAGO," "TROPICAL NATURE," "THE GEOGRAPHICAL 

 DISTRIBUTION OF ANIMALS," &C, 



MACMILLAN AND CO. 

 1880. 



The Plight of Translation and Eeju'od'uction is Reserved, 



