104 THE RAPTORIAL BIRDS OF IOWA 



Falco borealis (Gmel.), Syst. Nat., p. 266 (1789) (Original Description). 



*Falco borealis (Gmel.). Say, Thomas, in Major S. H. Long's Account of 



an Expedition from Pittsburgh to the Rocky Mts., 1819-20, p. 370. 



(Engineers Cantonment, Pottawattamie County.) 

 Falco borealis (Gmel.), Nuttall, Thos., Manual of the Ornithology of the 



United States and Canada, p. 102, 1832. 

 Falco borealis, Wilson, Alexander, and Bonaparte, Chas. Lucian, American 



Ornithology or the Natural History of the Birds of the U. S., p. 82, 1831. 

 *Falco borealis, Allen, J. A., Notes on the Birds Observed in Western Iowa 



in the months of July, August and September: Memoir of the Boston 



Society of Natural History, Vol. 1, p. 497, 1868. 

 Falco borealis, Samuels, E. A., Ornithology and Oology of New England, 



pp. 35-36, 1868. 

 Falco borealis, Allen, J. A., Catalogue of the Birds of Iowa: Geology of 



Iowa, White, Vol. 2, App. B., p. 424, 1870. 



*Falco borealis, Trippe, T. M., Notes on the Birds of Southern Iowa: Pro- 

 ceedings of the Boston Society of Natural History, Vol. 15, p. 232, 1872. 

 (Decatur and Mahaska Counties.) 



Falco borealis, Jordan, D. S., and Van Vleck, B. H., A Popular Key to Birds, 

 Reptiles, Batrachians and Fishes of Northeastern United States, East 

 of the Mississippi River, p. 28, 1874. 



'Falco borealis, Coues, E., Birds of the Northwest, pp. 352, 354, 1874. 



Falco borealis, Batty, Jos. H.: Forest and Stream IV, p. 374, 1875. 



Falco borealis, Baird, S. F., Brewer, T. M., and Ridgway, R., A History of 

 North American Birds, p. 282, 1875. 



Falco borealis, Henshaw, W. H., Explorations West of the 100th Meridian, 

 Wheeler, Vol. V, p. 424, 1875. 



Falco borealis: Forest and Stream, Vol. VI, p. 3, 1876. 



Buteo borealis (Gm.) Vieill. Vennor, H. G., Our Birds of Prey or the 

 Eagles, Hawks and Owls of Canada, pp. 45, 51, 1876. 



Buteo borealis. Coues, E., Birds of the Northwest, p. 354, 1877. 



Buteo borealis. Krider, Jno., Forty Years' Notes of a Field Ornithologist, 



p. 6, 1879. 

 *Buteo borealis. Jones, Lynds, Bird Migration in the Mississippi Valley 



from Observations Collated by W. W. Cooke: Forest and Stream, Vol. 



19, No. 16, p. 306, 1882. (Grinnell.) 

 'Buteo borealis. Beal, F. E. L., Ibid. (Ames.) 

 *Buteo borealis. Coues, E., New England Bird Life, p. 121, 1883. 

 Buteo borealis. Coues, E., Key to North American Birds, p. 544, 1884. 

 Buteo borealis. Rawson, Calvin: Ornithologist and Oologist, Vol. VIII, 



p. 17, 1883. 

 *Buteo borealis. Preston, J. W., Hawk Notes: Ornithologist and Oologist, 



Vol. 10, No. 3, p. 35, 1885. (Baxter.) 

 *Buteo borealis. Jay, James C., Under Correspondence: The Oologist, Vol. 



3, No. 2, p. 27, 1886. (Des Moines.) 



