CONTENTS 



Page 



Introduction 281 



The prairie area, Station 1 282 



Amphibians and reptiles 284 



Birds 284 



Mammals 288 



Kelation of the prairie vertebrates to their environment 289 



The forest area, Station II 291 



Fish, amphibians and reptiles 293 



Birds 294 



Mammals 297 



Suj^plementary list of birds 298 



Supplementary list of mammals 299 



Relation of the woodland vertebrates to their environment 299 



Summary and conclusions 301 



