ROSS ON MAMMALS, ETC. OF THE MACKENZIE RIVER DISTRICT. 279 



No. of Species. 



Family TurdidcB. 

 (O seines.) 

 Genus Turdus. 



t37. Turdus PallasiiW? (Cabanis). Hermit Thrush. North to 



Simpson : identity uncertain. 

 t38. Turdus Swainsonii\\ (Cabanis). Olive-backed Thrush. North 



to Lapierre's House : abundant. 

 t39. Tu7'diis AlicicB (Bain). North to Toucon Eiver ; only found 



west of Eocky Mountains. 

 t40. Ttirdus migratorius\\ (Linn.). Robin. North to Lapierre's 



House: abundant. 



(Eegulinse.) 

 Genus Eegulus. 



41. Begulus calendula (Licht.). Euby-crowned "Wren. Fort Ee- 



solution : rare. 



Family St/vicolidce. 



(Motacillinse.) 

 Genus Anthus. 



42. Anthus ludovicianus\\ (Licht.) Tit-Lark. North to Fort 



Simpson : not common. 



(Sylvicolinse.) 

 Genus Mniotilta. 



43. Mniotilta varia ? \\ (Vieill.). Black and white Creeper. North 



to Simpson : very rare. 



Genus Oporornis. 



44. Oporornis agilis?\\ Connecticut Warbler. Fort Simpson: 



identity doubtful. 



Genus Helmiutophaga. 

 f45. Helmintopliaga peregrina\\ (Cabanis). Tennessee "Warbler. 



North to Fort Simpson. 

 fiG. Helmintopliaga celata (Baird). Orange - crowned AVarbler. 

 North to Eesolution : rare. 

 47. Helmintopliaga ruficapilla ("Wilson). Nashville "Warbler. 

 North to Eesolution ; rare. 



Genus Seiurus. 

 f48. Seiifrus novehoracensis\\ (Gmelin). "Water Thrush. North to 

 Lapierre's House : common. 



Genus Dendroica. 



|49. Bendroica coronata \\ (Linn.). Myrtle End. North to La- 

 pierre's House : rare. 



f.50. Dendroica striata (Forster). Black-poll "Warbler. North to 

 Lapierre's House : common. 



