CONTENTS 



Page 



Abstract iv 



Introduction 1 



Methods 4 



New races 5 



Zenaida asiatica peninsulae 5 



Zenaida asiatica grandis 8 



Zenaida asiatica monticola 10 



Zenaida asiatica palustris 14 



Zenaida asiatica insularis 15 



Zenaida asiatica collina 17 



Zenaida asiatica panamensis 20 



Discussion 21 



Summary 28 



Literature cited 29 



Table— Measurements of 12 subspecies of white-winged doves . 22 



Figures 



1. Map of breeding ranges 24 



2. Statistical comparison of wing measurements 25 



3. Statistical comparison of tail measurements 26 



4. Statistical comparison of culmen measurements 27 



Approved for publication, January 4 , 1968. 



iii 



