Comparative Periods of Nestling Life 179 



Black-headed Grosbeak, less than 14 days (Wheelock, Bds. 

 Calif., 255.) 



Indigo Bunting, 9 days (Cleveland, Bd-Lore, v, 87; Burns Ms.) 

 Lazuli Bunting, 10 days (Finley, Condor, viii, 10.) 

 Dickcissel, 9 or 10 days (Gross, Auk, xxxviii, 19.) 



TANAGRID^: 



Louisiana Tanager, 9 days (Head, Am. Orn., Bd. Mag., 3, 13.) 



HIRUNDIND^: 



Purple Martin, 24-28 days (Jacobs, The Story of a Martin Col- 

 ony, 15.) 



Cliff Swallow, 16 or 17 days (Knight, Bds. Me., 454); about 18 

 days (Wentworth, Ool., xvi, 66); 21-24 days (Vietor, Bd-Lore, 

 xiv, 152.) 



Barn Swallow, 14 days (Wheelock, Bds. Calif., 502; Burns Ms.; 

 Kouwenhoven, Bd.-Lore, xvi, 463.) 



Tree Swallow, about 16-17 days (Knight, Bds. Me., 459; Hunt, 

 Bd.-Lore, vi, 93.) 



BOMBYCILLID^: 



Cedar Waxwing, 12-14 days (Her rick. Pop. Sci. Mo., 77, 28; 

 also Home Life of Wild Birds, 18); 16-18 days (Knight, Bds. Me., 

 467; Saunders, Auk, xxviii, 327; 12 days (Ferry Ms.) 



Phainopepla, 20 days (Myers, Condor, x, 72.) 



LANIID^: 



Loggerhead Shrike, 14-15 days (McKennon, Ms.) 

 Migrant Shrike, 18-20 days (Knight, Bds. Me., 472.) 



VIRIONID^: 



Red-eyed Vireo, 12 days (Burns Ms.); 11-13 days (Herrick, Bd.- 

 Lore, vi, 113; Perkins, lb., xil, 206; Stephens, Bui. Labr. Nat. Hist. 

 State Uni. Iowa, vii, 3, 25.) 



Philadelphia Vireo, 13 days (Lewis, Auk, xxxviii, 192.) 

 Western Warbling Vireo, 15 days (Rust, Condor, xxii, 94.) 

 Yellow-throated Vireo, 11 days (Herrick, Home Life of Wild 

 Birds, 69); about 12 or 14 days (Hutchins, Bd.-Lore, iv, 120.) 

 Hutton's Vireo, 16 days (Van Fleet, Condor, xxi, 164.) 



MNIOTILTID^: 



Black and White Warbler, 8 days (Stanwood, J. M. 0. S., xiii, 

 63); 10 days (Johnson, lb., vii, 41); 11 days (Bartsch, Osprey, v, 

 90); about 11-12 days (Williams, Bd.-Lore, vii, 172.) 



Worm-eating Warbler, 10 days (Burns, Wils. Bui., 37, 96, and 

 Bd.-Lore, vii, 139.) 



Blue-winged Warbler, 8 days (Burns, in Chapman's Warblers 

 of N. A., 69); 9 days (Wright, Auk, xxvl, 345.) 



Brewster's Warbler, 8-9 days (Faxon, Auk, xxxiv, 482, and Me- 

 moirs of the Mus. Comp. Zool., xl, 2, 60.) 



