S. NATIONAL MUSEUM 



BULLETIN 211 PLATE 25 



tier County, P 



H. H. Harrison 



Eastern Cowbird Laying Eggs 



Top: in nest of red-eyed vireo at 4:43 a.m. (E.S.T.), June 11, 1945. 

 Bottom: in nest of song sparrows at 4:40 a.m., May 29, 1944. 



