28 AGRICULTURAL COLLEGE OF MICHIGAN 



19-51a-(773). Larus argeutatas smithsoiiiamis Cowes. American Hekking Gull; 

 Smithsonian Gull. 

 Very abundant; throughout the state; migrant and winter resident; breeds; "nests 

 abundantly on Isle Royal, Michigan " (Frank S. Daggett in O. and O., Vol. XV, p. 99); 

 "common in January on Saginaw Bay" (N. A. Eddy in O. and O., Vol. IX, p. 5); "nests 

 very extensively on hummocks on the ground at Gull Island, east of Escanaba," (L. W. 

 Watkins); "breeds at Mackinac Island, and is common on the Grand river at Grand 

 Rapids'* (S. E. White); •■common on Lake Erie" (Jerome Trombley); "Keweenaw 

 Point" (Kneeland). This and Boneparte's Gull are ofter seen as far inland as Lansing. 

 They are common along all the great lakes. C, S. Osborn writes me that Gulls dQposit 

 barrels of eggs on the rocky island of Georgian Bay. These eggs are gathered by 

 thousands and eaten by fishermen, or used in manufacturing eggine or egg albumen. 

 The number is simply marvelous. See interesting article by Frank S. Daggett in O. 

 and O., Vol XV, 1890, p. 99. It is stated that some of the very numerous nests at Isle 

 Royale were on the unstable iceV)ergs. 



20-54:-(778). Larus delawarensis Ord. Ring-billed Gull. 



Common throughout the state; migrant and winter resident; A. H. Boies says 

 this is a summer resident; '■ Kent Co. and Mackinac Island" (S. E. White); "frequently 

 seen in spring" (Jerome Ti-ombley); "breeds in Northern Peninsula" (Prof. Ludwig 

 Kumlein); "all United States south to Mexico" (Jordan). 



Laughing GulJ. 



21-58-(786). Larus atricilla Linti. Laughing Gull; Black-headed Gull. 



"Very abundant on the Great Lakes, probably breeds in the Northern Peninsula" 

 (Gibbs' Birds of Michigan); very rare; "north if it occur at all" (Dr. A. K. Fisher); 

 "fairly common" (Prof. Ludwig Kumlein); "common migrant on Lake Erie" (Jerome 

 Trombley); "one killed in Washtenaw Co. in 1884" (L. W. Watkins}. This species is 

 given in Dr. Sager's list of 1839. 



22-59 (787). Larus friiiiklinii Su\ and Rich. Franklin's Gull. 



"Not rare on Lake Michigan during winter and spring" (Gibbs' Birds of Michi- 

 gan); "occasional migrant and rare winter visitor in Indiana" (Butler's Birds of Ind.); 

 " chiefly west of the Mississippi" (Jordan). 



2a-(>0 (788). Larus Philadelphia {Ord.). Bonaparte's Gull; Bonaparte's Rosy 

 Gull, 

 Rather common in spring and fall; " throughout the state" (A. H. Boies); often seen 

 inland; frequently killed at Lansing; 'common at Bay City in Jan." (N. A. Eddy in 

 O. and O., Vol. IX, p. 5); taken in Oakland Co., by J. B. Purdy; "about our inland 

 lakes"' (W. C. Brownell); "rather rare in Kalamazoo county" (Dr. M. (Til)bs); found 

 breeding on St. Clair Flats by W. H. Collins (Bull. Nutt. O. Clul), Vol. V. p. 61); "occa- 



