166 The Birds of Albany County 



HYPOTHETICAL LIST 

 Short-billed Marsh Wren. — CUlothorut itellaris. 



American Pipit; Titlark. — Anihus pemilvankus. 

 (Undoubtedly present, though no records are available.) 



Connecticut Warbler. — Ceothl})pis agilis. 



Prairie Warbler. — Dendroica ducolor. 



Henslow's Sparrow. — Ammodramus hemlovU. 



Northern Raven. — Corvus corax principalis. 



Horned Lark. — Olocoris alpesiris. 



American Three-toed Woodpecker. — Picoides 

 americanus 



Arctic Three-toed Woodpecker. — Picoides oTcticus. 



American Hawk Owl. — Surnia ulula caparoch. 



Golden ELagle. — Aquila chr^saelos. 

 (Last record in this vicinity. Schenectady County. 1851.) 



Piping Plover. — /Egialitis meloda. 



American Widgeon. — Mareca americana. 



Red-legged Black Duck. — Anas obscura rubripes. 



