3^ 



Bulletin No. 20. 



Grasshopper Sparrow. 

 White-crowned Sparrow. 

 White-throated Sparrow. 

 Chipping Sparrow. 

 Field Sparrow. 

 Song Sparrow. 

 Lincohi's Sparrow. 

 Swamp Spirrow. 

 Towhee. 

 Cardinal. 



Rose-breasted Grosbeak. 

 Indigo Bunting. 

 Scarlet Tanager. 

 Purple Martin. 

 Cliff Swallow. 

 Barn Swallow. 

 Tree Swallow. 

 Bank Swallow. 

 Rough-winged Swallow. 

 Loggerhead Shrike. 

 Red-eyed Vireo. 

 Warbling Vireo. 

 Blue-headed Vireo. 

 Black-and-white Warbler. 

 Blue-winged Warbler. 

 Nashville Warbler. 

 Tennessee Warbler. 

 Yellow Warbler. 

 Black-throated Blue Warbler. 



BIRD CENSO-HORIZONS. 



Parvenir, New Mexico, altitude 7,500 feet, March 27th, 1898. 

 The following were observed in a three hour's walk, from nine to 

 twelve A. M., taking in the Gallivas river canon, mountains and mesas. 

 Long-crested Jay, 31. Red-backed Junco, 34. 



Woodhouse's Jay, 2. Red-shafted Flicker, i. 



American Dipper, 11. Cabani's Woodpecker, 2. 



