^°1908^^] Edson, Birds of the Bellingham Bay Region. 437 



186. Dendroica nigrescens. Black-throated Gray Warbler. — 

 Occasional summer resident. 



187. Dendroica townsendi. Townsend Warbler. — Rare summer 

 resident. 



188. Geothlypis tolmiei. ^Iacgillivray Warbler. — Common sum- 

 mer resident. 



189. Geothlypis trichas arizela. Pacific Yellow-throat. — Frequent 

 summer resident in the vicinity of marshes. 



190. Wilsonia pusilla pileolata. Pileolated Warbler. — Common 

 summer resident — or at least, it and the following subspecies together are 

 common. 



191. Wilsonia pusilla chryseola. Golden Pileolated Warbler. — 

 I am not as yet able to say how this subspecies compares in abundance with 

 the preceding. Specimens submitted by me to the U. S. Bureau of Bio- 

 logical Survey are reported to have included both subspecies. 



192. Anthus pensilvanicus. American Pipit. — Common during mi- 

 grations, particularly in autumn, appearing in flocks. 



193. Cinclus mexicanus. Water Ouzel. — Frequent along mountain 

 streams in summer and occasional in winter. 



194. Thryomanes bewickii calophonus. Northwest Bewick Wren. — 

 Resident throughout the year; common in summer. 



195. Troglod3rtes aedon parkmanii. P.^cific House Wren. — Frequent 

 simimer resident. 



196. Olbiorchilus hiemalis pacificus. Western Winter Wren. — 

 Common in winter and fi'equent as a summer resident. 



197. Telmatodytes palustris paludicola. Tule Wren. — Common sum- 

 mer resident of marsh lands; fretjuent in winter. 



198. Certhia familiaris occidentalis. Tawny Creeper. — Occasional 

 summer resident. 



199. Sitta canadensis. Red-breasted Nuthatch. — Occasional sum- 

 mer resident. 



200. Parus atricapillus occidentalis. Oregon Chickadee. — Commork 

 throughout the year. 



201. Parus rufescens. Chestnut-backed Chickadee. — Resident 

 throughout the year. Occasional. 



202. Psaltriparus minimus saturatus. Puget Sound Bush-Tit.— 

 Rare summer resident. 



203. Regulus satrapa olivaceus. Western Golden-crowned King- 

 let. — • Common throughout the year. 



204. Regulus calendula. Ruby-crowned Kinglet. — Seen occasion- 

 ally. 



205. Regulus calendula grinnelli. Sitk.\n Kinglet. — Occasional in 

 winter and during migrations. 



206. Myadestes townsendii. Townsend Solitaire. — Occasional sum- 

 mer resident, more commonly at high altitudes. 



207. Hylocichla ustulata. Russet-backed Thrush. — Everywhere 

 common in summer. 



