viii Illustrations. 



Page. 



The Subtropical Zone and its Faunas 135 



The West Andean Subtropical Fauna 145 



The East Andean Subtropical Fauna '. 149 



The Central American Extension of the Subtropical Zone 151 



The Temperate Zone 159 



The Paramo Zone 166 



Tabular Synopsis Showing Zonal Distribution of Families of Colombian Birds 168 



Pabt II. 



Classification 170 



Number of Species Included 179 



Forms Described as New 181 



North American Migrants 183 



Sequence of Localities Cited 185 



References 185 



English Names 186 



Color Terms 186 



Distributional List of Species and Subspecies 187 



Gazeteer of Colombia Collecting Stations 640 



Bibliography 657 



Errata 660 



Index 661 



LIST OF ILLUSTRATIONS. 

 Plates. 



No. Facing page 



I. — Map of Colombia Frontispiece 



II. — Fig. 1. The Upper Dagua near Caldas; Fig. 2. Lower Dagua (Arthur 



A. Allen) 20 



III. — Fig. 1. Road between Caldas and San Antonio (Arthur A. Allen); 



Fig. 2. Forest at San Antonio (Frank M. Chapman) 22 



IV. — Eastern side of Western Andes from San Antonio (Frank M. Chapman) 24 

 V. — Fig. 1. Western slope of outer ridge of Central Andes; Fig. 2. Eastern 



slope of same ridge as above at same altitude (Frank M. Chapman) 26 



VI. — Fig. 1. Cauca River near Buga; Fig. 2. Forest on the Cauca River 



at Rio Frio (Leo E. Miller) 26 



VII. — Fig. 1. Santa Isabel from Laguneta; Fig. 2. Laguneta (Frank M. 



Chapman) 28 



VIII.— Fig. 1. The Quindio Trail; Fig. 2. The Quindio Trail (Frank M. 



Chapman) 28 



IX. — Fig. 1. Railroad between Honda and La Dorada; Fig. 2. Plains of 



Tolima (Frank M. Chapman) 30 



X. — Fig. 1. Crest of Western Andes, west of Popayan; Fig. 2. La Gallera, 



Western Andes (Leo E. Miller) 32 



