96 THE WILSON BULLETIN— June, 1921 



than 30 days (Vinal, Bd.-Lore, xix, 164); able to leave in 21 days, 

 stayed 35 days (Rockwell, Condor, xll, 118.) 



COLUMBID^: 



Band-tailed Pigeon, about 30 days (Bendire quoting Bryant, 

 Life Hist., I, 127.) 



White-crowned Pigeon, approximately about 30 days (Bendire, 

 lb., 131.) 



Passenger Pigeon, about 14 days (Deane quoting Whittaker, 

 Auk. xiii, 236.) 



Mourning Dove, 10-12 days (Burns and Rogers Mss.; Gifford, 

 Condor, xi, 85, and Bird News, No. 2, 8.) 



White-winged Dove, between 21 and 28 days (Wetmore, Condor, 

 xxii, 141.) 



Ground Dove, 10 days (Read Ms.) 



CATHARTID^: 



California Vulture, over 6 months (Finley, Condor, xii, 5). 

 Turkey Vulture, about 6 weeks (Jackson, Bd.-Lore, v, 186.) 

 Black Vulture, flight in 14 weeks (Baynard, Bluebird, vii. 31.) 



FALCONID^: 



White-tailed Kite, about 30 days (Peyton, Condor, xvii, 230.) 



Marsh Hawk, 33-34 days (Saunders, Condor, xv, 103; Peabody, 

 Bd.-Lore, ii, 49.) 



Sharp-shinned Hawk, 22-24 days (Rust, Condor, xvi, 14); 32 

 days (Willard, Ool., 8, 63.) 



Cooper's Hawk, 33 days (Burns Ms.) 



American Goshawk, 60 days (Knight, Bds. Me., 225.) 



Red-tailed Hawk, about 60 days (Seaton, Auk, ii, 22.) 



Red-shouldered Hawk, 25 days (Hegner, Bd. Lore, viii, 151.) 



Texas Red-shouldered Hawk, about 30 days (Willett, Auk, 

 xxxii, 323.) 



Swainson's Hawk, 28-35 days (Wheelock, Bds. Calif., 153; Fin- 

 ley, Auk, XXX, 174; lb., pi. xiii); 28-35 days (Cameron, Auk, 

 xxviii, 174.) 



Broad-winged Hawk, 41 days (Burns, Wils. Bui., No. 76-77, 268, 

 also lb.. No. 37, 90.) 



American Rough-legged Hawk, about 42 days (Bendire, Life 

 Hist., I, 258.) 



Ferruginous Rough-leg, about 54 days (Cameron, Auk, xxxl, 

 163.) 



Golden Eagle, 60-68 days (Finley, Condor, viii, 1; Cameron, 

 Auk, xxii, 162, and xxv, 251); about 11 weeks (Macpherson, Home 

 Life of the Golden Eagle.) 



Bald Eagle, more than 42 days (Hoxie, Auk, xxvii., 452; Bay- 

 nard, Wils. Bui., pi. between 122 and 123); about 65 days (Bailey, 



