284 The Wilson Bulletin — No. 90 



Picoides americanus ameiioanus. Three-toed Woodpecker. — 14 days. 

 Spliyrapicus varim nnchalis. Red-naped Sapsucker. — 14 days. 

 Sphyrapicus ruljer ruber. — Red-breasted Sapsucker. — 12-14 days. 

 Phloeotomus pileatus pileatus. Pileated Woodpecker. — 18 days. 

 Melanerpes erytlirocephalus. Red-headed Woodpecker. — 14 days. 

 Asyndesmus leicisi. Lewis's Woodpecker. — 14 days. 

 Centurus caroHnus. Red-bellied Woodpecker. — 14 days. 

 Centurus aurifrons. Golden-fronted Woodpecker. — 14 days. 

 Centurus uropygiaUs. Gila Woodpecker. — 14 days. 

 Colaptes auratus luteus. Flicker. — 11-14 days. 

 Antrostomus vociferus. Whip-poor-will. — 17 days. 

 Chordeiles virginianus. Nighthawk. — 16-18 days. 

 Chcetura pelagica. Chimney Swift. — 18 days. 

 ArcMlochus colu'bris. Ruby-throated Hinnmingbird. — 14 days. 

 ArohUoclius alexandri. Black-chinned Hummingbird. — 13 days. 

 Calypte costcc. Costa's Hummingbird. — 14 days. 

 Calypte anna. Anna's Hummingbird. — 14 days. 

 Selasphorus rufus. Rufus Hummingbird. — 12 days. 

 Muscivora forficata. Scissor-tailed Flycatcher. — 12-13 days. 

 Tyr annus tyrannus. Kingbird. — 12-13 days. 

 Tyrannus verticalis. Arkansas Kingbird. — 12-13 days. 

 Tyrannus ro\ciferus. Cassin's Kingbird. — 12-14 days. 

 Myiarchus crimtiis. Crested Flycatcher. — 13-15 days. 

 Myiarclius cinerascens cineraficens. Ash-throated Flycatcher. — 

 15 days. 



Sayornis phcehe. Phoebe. — 12-14 days. 



Sayornis sayus. Say's Phoebe. — 12 days. 



Nuttallornis horealis. Olive-sided Flycatcher. — 14 days. 



Myioclianes virens. Wood Pewee. — 12-13 days. 



Empidonax dlfficilis diificiUs. Western Flycatcher. — 12 days. 



Empldonax traiUi trailli. Trail's Flycatcher. — 12 days. 



Empidonax trailH alnorum. Alder Flycatcher. — 12 days. 



Empidonax minimus. Least Flycatcher. — 12 days. 



Empidonax icrigliii. Wright's Flycatcher. — 12 days. 



Pyrocephalus ruhiniis mexicanns. Vermillion Flycatcher. — 12 days. 



Pica pica hudsonia. Magpie. — 16-18 days. 



Cyanocitta cristata cristata. Blue Jay. — 15-17 days. 



Cyanocitta stelleri steUeri. Steller's Jay. — 16 days. 



CyoAiocitta stelleri frontalis. Blue-fronted Jay. — 16 days. 



Aphelocoma icoodhousei. Woodhouse's Jay. — 16 days. 



Aphelocoma californica californica. California Jay. — 16 days. 



Aphelocoma sieheri arisonw. Arizona Jay. — 16 days. 



Perisoreus canadensis canadensis. Canada Jay. — 16-18 days. 



Corvus rora.r />/-/j?r//)« //•*>•. Northern Raven. — 20-21 days. 



