CHECK LIST OF NEW YORK BIRDS 327 



261 (536) Lapland longspur 



Calcarius lapponicus (Linn.) 



262 (538) Chestnut-collared longspur 1 

 Calcarius ornatus (Towns.) 



263 (540) Vesper sparrow 



Pooecetes gramineus (Gmel.) 



264 (541) Ipswich sparrow 



Ammodramus princeps (Mayn.) 



1 Long Island record. See Auk, 6: 190. 



