BIRDS 



289 



The night hawk, or bull bat, is thought by some to be the 

 same as the whippoorwill. It is a rlifferent species from 



Fig. 195. — Chimney swift. 



the whippoorwiU, however. The night hawks are seen 

 sailing and swooping through the air at dusk on summer 

 evenings, in pursuit of insects. Strange to saj', the}' make 



Fig. 196. — Nest of a cliiruney .swift. 

 hurrick's zool. — 19 



