386 



U. S. NATIONAL MUSEUM BULLETIN 217 



WEIGHT 

 120 



I to. 



100 



9 



80- 

 EG6 

 BIG. 



SMALL. 

 FAT 



MF 



LF. 



VLF. 



'P MAY 20 3 1 JUNE 10 20 30 JULY 10 



O 00 - 



-OQPO o— — 8- 2-0. 



OOO „ 



cPo 



o&°°° 



ACANTHIS H.E. 

 m 12.89 s.d.OSSg. c.v.7.2% 



oOo 



o 



OOQO O 



ocoo 00 00 o 



o 00 



14.0 



-ISO 



12.0 



WEIGHT 10 MAY 20 3 1 JUNE 10 20 30 JULY 10 20 GRAMS 



% 

 lao- 



110- 



F 

 























y 1 























90- 

















80. 

 EG^S 

 BIG. 













ZONOTRICHIA U G, 

 m, Z33 g 











c 8 

















SMALL. 





 





L 









FAT 

















F. 



















MF. 























LF. 























VLF. 



















Figure 35. — ^Top: Hoary redpoll, 9 {acanthis kornemanni exilipes). Bottom: Gambel's 

 white-crowned sparrow, ? (Zonotrichia leucophrys gambelii). 



