98 THE WILSON BULLETIN— June, 1921 



Pop. Sci. Monthly, 77, 133; Wheelock, Auk, xxii, 70; Finley, Am. 

 Eds., 146.) 



PICID^: 



Hairy Woodpecker, about 21 days (Bendire, Life Hist., 1, 49.) 



Burns Ms.) 



Harris's Woodpecker, 21-28 days (Wtieelock, Bds. Calif., 365.) 

 Cabanis's Woodpecker, nearly 28 days (Wheelock, lb., 367.) 

 Downy Woodpecker, at least 11 days (Burns Ms.) 

 Nuttairs Woodpecker, 21-28 days (Wheelock, Bds. Calif., 365.) 

 White-headed W^oodpecker, nearly 28 days (Wheelock, lb. 367.) 

 Arctic Three-toed Woodpecker, 28-35 days (Wheelock, lb., 369 ) 

 Yellow-bellied Sapsucker. more than 10 days (Bolles, Auk, Ix, 



109.) 



Red-breasted Sapsucker, 24 days (Wheelock, Bds. Calif., 464.) 

 Northern Pileated Woodpecker, evidently about 30 days (Car- 



riger and Wells, Condor xxi, 155); nearly 42 days (Wheelock, Bds. 



Calif., 373.) 



Red-headed Woodpecker, about 35 days (Potter, Bd.-Loro, xiv, 



216.) 



California Woodpecker, about 20-21 days (Myers, Condor, xvii, 



183); about 24 days (Wheelock, Bds. Calif., 378.) 



Lewis's Woodpecker, about 21 days (Bendire. Life Hist., ii, 120) ; 



21-28 days (Wheelock, Bds. Calif., 466.) 



Flicker, 26-28 days (Sherman, Wils. Bui. 72-73, 133.) 

 Red-shafted Flicker, nearly 21 days (Wheelock, Bds. Calif., 190.) 



MICROPODIDJE: 



Chimney Swift, about 26-31 days, including time spent close by 

 nest (Bendire quoting Widmann, Life Hist., ii. 179; Honeywell, 

 Bd.-Lore, xi, 266; Knight, Bds. Me., 302; Burns Ms.) 



White-throated Swift, about 21 days (Haima, Condor, xl, 89.) 



TROCHILIDiE: 



Blue-throated Hummingbird, 18 days (Brewster, Auk, vii, 206.) 

 Ruby-throated Hummingbird, 22 days (Metcalf, Ool., 28, 163; 



Hitchcock, Bd-Lore, xix, 79); 28 days (Smith, Bird-Lore, xxii, 



275.) 



Costa's Hummingbird, 17 days (Wheelock, Bds. Calif., 422.) 

 Black-chinned Hummingbird, 16 days (Lacey, Auk, xxviii, 210.) 

 Anna's Hummingbird. 21 days ( Bowles, Colnor, xii, 127; 



Bryan, lb., iv, 35; Wheelock, Bds. Calif., 424.) 



CAPRIM.ULGIDyE: 



Whip-poor-will, two or more days if undisturbed (Job, The 

 Sport of Bird Study, 108.) 



Nighthawk. a few days (Job, lb., 110); able to fly in 18 days 

 (Herrick, Home Life of Wild Birds, 81.) 



