Pomona College, Claremont, California 51 



Bntco swainsoni Bonap. Swainson Hawk. Pound breeding in 

 several instances in river bottom near Corona, also near Chino. 

 Large flocks often seen flying north or south. W.M.P. PI. [V. 

 Fig. 8. 



Archibuteo ferruginens Licht. Ferruginous Rough-legged Hawk. 

 Rather uncommon. One taken near Corona. Another seen in fall 

 of 1916. W.M.P. 



Aquila chrysaetos Linn. Golden Eagle. H.W., Met/.. In high 

 mountains. W.M.P. PI. IV. Fig. 9. 



Haliaeetus leucocephalns leucocephalus Linn. Southern Bald 

 Eagle. Near Laguna and San Pedro. W.M.P., L.L.G. 



Falco mexicanus Schl. Prairie Falcon. H.W. Not common, 

 fall and winter near Chino. W.M.P. PI. IV. Fig. 10. 



Falco columbarius colnmbarius Linn. Northern Pigeon Hawk. 

 Rather uncommon. Several taken, all probably this form. PI. IV. 

 Fig. 11. 



Falco sparverius sparverius Linn. American Sparrow Hawk. 

 H.W., L.L.G., Metz, Iilingsworth. From the mountains to the 

 sea. W.M.P. PI. IV. Fig. 12, male. Fig. 13, female. 



Pandion haliatus carolinensis Gmel. American Osprey. Between 

 Laguna and Balboa, summer, 1916. H.H.N. Seen near New- 

 port. W.M.P. 



Aluco prantincola Bonap. American Barn Owl. Metz., L.L.G. , 

 H.W. Vefy common, San Dimas Canyon, Claremont, Chino, near 

 Corona, Upland, Laguna. Nests in holes in trees or rocks or in 

 buildings. Eggs from February to May. W.M.P. PI. IV. big. 

 14. 



Asio wilsonianus Less. Long-eared Owl. H.W., Metz. June 

 7, 1909. One record from Indian Hill, Claremont. Several pairs 

 nesting in willow bottoms near Corona, April, 1915 to 1917. W.M. 

 P. PI. IV. Fig. 15. 



Asio flaw incus Pontop. Short-eared Owl. H.W. Hills near 

 Pomona, Nov. 10. Near Corona, Nov. 3. Near Ontario in grain 

 field, Nov. 2. W.M.P. PI. IV. Fig. 16. 



Strix occidentalis occidentalis Xan. Southern Spotted Owl. One 

 record from Sar, Gabriel Canyon, May 1, 1916. W.M.P. 



