W S 
38. Lark Span*ow (Chondestes yrammacus). 39. White- 
throated Sparrow ( Zonotrichia nlbicollu). 40. Tree 
Sparrow (Spizella monticolaj. 41. Chipping Sparrow 
(Spizella paftserinn). 
34. Pine Siskin (Spinus pinusj, 35. Snow Bunting 
(Plectrophenax nivalis). 36. House or English Sparrow 
{Passer dornenticus). 37. Vesper Sparrow ('Poascete* 
f/raminens). 
