THE NATURAL HISTORY SURVEY. l6l 



Dendroica caerulescens (Gmeliu). Black-throated Blue Warbler. 



Motacilla eaerulescens Gmelin, S. N., I, 1788, 960. 

 Sylvia canadensis Wilson, Amer. Orn., II, 1810, 115, pi. 15, fig. 7. 

 Sylvicola canadensis Riohaedson, Rep. Brit. Assoc, for 1836, 172. 

 Dendroica cwrulescens Baied, Review Amer. Birds, April, 1865, 186. 

 Popular synonyms : Canadian Wablee. Pine Swamp -Wahblee. 



This Warbler is a common migrant, arriving in the spring 

 during the month of May, and returning in the fall from the 

 last of August to the earlier days of October. 



The range of this species covers North America, east of the 

 Great Plains. It breeds chiefly north of the United States, but 

 also in the Alleghany Mountains south to northern Georgia. It 

 winters southward to the West Indies and Guatemala. 



Dendroica coronata (LinnEeus). Slyrtle Warbler. 



Motacilla coronata Linn.s:iis, S. N., ed. 12, I, 1766, 333. 



Sylvia coronata Latham, Ind. Orn., II, 1790, 538. 



Sylvicola coronata Sw. & Rich., Fauna Bor. Amer., II, 1831, 216. 



Dendroica coronata Gray, List Gen. B., App., 1842, 8. 



Popular synonyms : Mybtle Bied. Yellow-bumped Waebleb. Xel- 



LOW-CHOWNED WOOD WAEBLEB. 



The Myrtle Warbler is an abundant migrant, arriving in the 

 spring from the first of April to the last of May, and returning 

 in the fall from early in September to the last of October. 



The range of the Myrtle Warbler Ues chiefly east of the 

 Rocky Mountains though it straggles more or less commonly 

 westward to the Pacific coast. It breeds from the northern 

 United States northward and winters from southern New Eng- 

 land and southern Illinois southward to the West Indies and 

 through Mexico to Panama. 



Dendroica maculosa (Grmelin). Magnolia Warbleri 



Motacilla maculosa Gmelin, S. N., I., ii, 1788, 984. 



Sylvia maculosa Latham, Ind. Orn., II, 1790, 536. 



Sylvicola maculosa Sw. & Rich., Fauna Bor. Amer., II, 1831, 213, 



pi. 40. 

 Dendroica maculosa Baied, Rep. Pacific R. R. Surv., IX, 1858, 284. 

 Popular synonym : Black and Yellow Waeblee. 



The Magnolia Warbler is an abundant migrant, arriving in 

 the spring during the month of May, and returning in the fall 

 from the last of August to the last of September. 



The range of the Magnolia Warbler extends through North 

 America, east of the eastern base of the Rocky Mountains, from 

 Hudson Bay southward to Panama and the West Indies. It 



