166 The Birds of Albany County 



HYPOTHETICAL LIST 

 Short-billed Marsh Wren. — Cistothorus stellaris. 



American Pipit; Titlark. — Anthus pensilvanicus. 

 (Undoubtedly present, though no records are available.) 



Connecticut Warbler. — Geothlypis agilis. 



Prairie Warbler. — Dendroka discolor. 



Henslow's Sparrow. — Ammodramus henslorvii. 



Northern Raven. — Corvus corax principalis. 



Horned Lark. — Otocoris alpestris. 



American Three-toed Woodpecker. — Picoides 

 americanus 



Arctic Three-toed Woodpecker. — Picoides arclicus. 



American Hawk Owl. — Surnia ulula caparoch. 



Golden Eagle. — Aquila chrysaetos. 

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



Piping Plover. — /Egialitis meloda. 



American Widgeon. — Mareca americana. 



Red-legged Black Duck. — Anas obscura rubripes. 



