114 University of California Publications in Geology [Vol.7 



Aquila pliogryps Shufeldt * 



Aquila sodalis Shufeldt * 



Haliaetus leucocophalus (Linnaeus) 



Morphnus woodwardi Miller 



Geranoaetus melanoleucus Auct. (?) 



Geranoaetus grinnelli Miller 



Geranoaetus fragilis Miller 



Faleo peregrinus Tunstall 



Faleo, sp 



Falco sparverius Linnaeus 



Polyborus tharus Auct 



Aluco pratincola (Bonaparte) 



Asio wilsonianus (Lesson) 



Asio flammeus (Pontoppidan) 



Otus asio (Linnaeus) 



Bubo virginianus (Gmelin) 



Bubo sinclairi Miller 



Speotyto cunicularia hypogaea (Bonaparte) 



Glaueidium gnoma Wagler 



Mieropallas whitneyi (J. G. Cooper) 



Neomorpha 1, sp 



Colaptes cafer (Gmelin) 



Otoeoris alpestris (Linnaeus) 



Cyanocitta stelleri (Gmelin) 



Corvus corax Linnaeus 



Corvus brachyrhynchos Brehm 



Corvus annectens Shufeldt * 



Corvus, sp 



Xanthoeephalus xanthoeephalus (Bonaparte) 



Agelaius gubernator (Wagler) 



Sturnella neglecta Audubon 



Euphagus cyanoeephalus (Wagler) 



Euphagus affinis Shufeldt * 



Pipilo, sp 



Lanius ludovicianus Linnaeus — . 



Pi & 



