Vol l909 VI ] Cooke, The Birds of Colorado. 409 



Mania affinis. Lesser Scaup Duck.— A few breed at Barr Lake 

 (Hersey and Rockwell). A new breeding record for the State. 



Marila collaris. Ring-necked Duck. — One taken at Coventry in 

 April, 1906 (Warren). This is the first record west of the main range. 



Harelda hyemalis. Old-squaw. — One at Longmont, about November 

 20, 1903 (Smith). Five specimens at different times taken in the vicinity 

 of Denver (Felger). 



Oidemia deglandi. White-winged Scoter. — Several additional records : 

 near Longmont, October 20, 1901 (Henderson); Loveland, October 11, 

 1903 (Bergtold); LaSalle, October 24, 1904 (Smith); near Denver, six 

 or more on September 14. 1907 (Henderson). 



Chen rossi. Ross's Goose. — An addition to Colorado birds. One 

 December 23, 1906 near Longmont (Felger). 



Plegadis guarauna. White-faced Glossy Ibis. — Additional records 

 are: Barr, May 25-31, 1907 and April 4-June 21, 1908 (Hersey and Rock- 

 well); two additional specimens near Denver (Felger); one near 

 Norwood, Montrose County, September 21, 1907 (Warren). 



Mycteria americana. Wood Ibis. Two August 30, 1902 near Denver 

 (Felger). 



Herodias egretta. American Egret. — One seen near Denver April 

 26 and 27, 1907 (Rockwell). One specimen taken at Barr (Hersey and 

 Rockwell). 



Egretta candidissima. Snowy Heron. — Several more records: Tabe- 

 quache Park, April 15, 1906 (Warren); Naturita, one, 1908 (Warren); 

 near Kremmling, May 17, 1907 (Warren); LaVeta (Cary); near White 

 River P. O., 1905 (Cary); Springfield, two reported (Warren); Salida, 

 May 22, 1908 (Frey); near Denver, May 11, 1907; May 9-10, 1908; June 

 13, 19, 28, 1908 (Rockwell); La Salle, Salida and Denver (Felger). Fort 

 Collins and White River P. O. seem to be the most northern localities for 

 the species in Colorado. 



Butorides virescens. Green Heron. — Added to the Colorado list by 

 Edward A. Preble of the Biological Survey who saw one at Loveland 

 July 23, 1895. 



Nyctanassa violacea. Yellow-crowned Night Heron. — A second 

 record for the State is that of a party of five seen May 1, 1908, at Salida 

 (Warren). 



Grus mexicana. Sandhill Crane. — A recent record of nesting is a 

 set of eggs found June 5, 1903, in Gunnison County at 8000 feet (Warren). 



Rallus virginianus. Virginia Rail. — Winters at Barr (Hersey and 

 Rockwell). 



Porzana Carolina. Carolina Rail. — One found dead on the surface 

 of the ice near the terminal moraine of Arapahoe Glacier, September 1903, 

 at 12.000 feet altitude (Henderson). 



Fulica americana. Coot. A few winter at Barr (Hersey and Rockwell) . 



Phalaropus fulicarius. Red Phalarope. — This is the second species 

 added by Edward A. Preble to the State list. He captured a specimen 



