380 



LAND BIRDS 



Geographical Bistribviion: Western United States, from the Pacific east 

 to Western Nebraska ; from Washington to Lower Califoruia. 



California Breeding Range: Among the rnountaiuous regions east of the 

 humid coast belt, and along the coast southward from Santa Cruz. 



Breeding Season : June and July. 



Nest: Glued to crevices of cliffs or walls of caves ; made of short twigs 

 and weed stems and soft vegetable matter ; lined with a few feathers. 



Eggs: 4 or 5 ; white. Size 0.88 X 0.53. 



The White-throated Swift is an 

 abundant resident of Southern Cali- 

 fornia, and may 



San 



Los 

 Its 



-v^ 



425. 



be seen in num- 

 bers in the vicin- 

 ity of the Old 

 Mission at 

 Juan Capistrano, as well as in 

 Angeles County and other localities, 

 nesting site is the most inaccessible cliff 

 of the regions where it is resident ; con- 

 sequently only a few nests have been in- 

 vestigated. The best account of one is 

 given by Mr. W. B- Judson, of Los 

 Angeles, where the nest was found. " It 

 was situated about eighty feet from the 

 top of a cliff and one hundred and twenty- 

 five feet from the ground, in a cave about 

 seven feet high, ten feet vnde, and ex- 

 tending some seven feet in the face of 

 the cliff. The nest was placed in a small 

 hole in the roof of the cave, — 

 almost too small to get my hand in 



WHITE-THROArED 



Swift. 

 "lu neHing tUe is the without enlarging it, — extending 



moat inaccessible cliff." 



