548 Birds of Colorado 



07 Rockwell, R. B. Some Colorado Notes on the Rocky Mountain 



Screech Owl. Condor, ix., 1907, pp. 140-145. With five 

 photographs of nest and young birds. 



08 Rockwell, R. B. Nesting of the Western Homed Owl in 



Colorado. Condor, x., 1908, pp. 14-17. With two photographs 



of nest and eggs. 

 08 Rockwell, R. B. The Red-winged Blackbirds of Colorado. 



Condor, x., 1908, p. 93. Identification of a third subspecies, 



A. p. neutraiis, among the wintering Red-winged Blackbirds 



of Colorado. 

 08 Rockwell, R. B. An Annotated List of the Birds of Mesa co., 



Colorado. Condor, x., 1908, p. 152. 

 08 Rockwell, R. B. A striking Example of Protective Coloration. 



Condor, x., 1908, p. 207. Photograph of a Rocky Mountain 



Screech Owl on the nest. 

 10 Rockwell, R. B. Some Colorado Night Heron Notes. Condor, 



XII., 1910, pp. 113-121, six photographs. 

 10 Rockwell, R. B. Nesting of the Grey-headed Jimco. Condor, 



XII , 1910, pp. 164—165, one photograph. 

 86 R. V. R. S. Winter Snipe in Colorado. Forest and Stream, 



XXVI., 1886, p. 5 ; also Auk, iv., p. 337. 

 10 Rockwell, R. B. Nesting Notes on the American Eared Grebe 



and Pied-billed Grebe. Condor, xii., 1910, pp. 188-193, five 



photographs. 

 23 Say, T. Accoimt of an Expedition from Pittsburg to the Rocky 



Moimtains, Performed in the Years 1819 and 1820. Two vols. 



8vo., Philadelphia, 1823. About eight new species are described 



from what is now Colorado ; several other species are incidentally 



mentioned. 

 94 " S. Bob-White" Feathered Butchers. Nidol., i., 1894, p. 138. 



Note on Northern and White-rumped Shrikes. 

 08 ScLATEK, W. L. Winter Birds of Colorado. Ibis, 1908, pp. 



443-450. 

 79 Scott, W. E. D. Notes on Birds Observed at Twin Lakes, Lake 



CO., Colorado. Bull. Nutt. Om. Club, iv., 1879, p. 90. 

 84 Smith, H. G. The Shore-Lark. Om. and Ool., ix., 1884, p. 94. 



84 Smith, H. G. Notes from Denver, Colorado. Om. and Ool., 



IX., 1884, p. 120. Notes on House-Finch, Bohemian Waxwing 

 and Say's Phoobe. 



85 Smith, H. G. Cassin's Purple Finch. Om. and Ool., x., 1885, 



p. 90. Wintering near Denver. 



86 Smith, H. G. Some Additions to the Avifauna of Colorado. 



Auk, m., 1886, p. 284 : i.e. Rusty Grackle, Cormorant and 

 Herring-Gull. 



