BIRDS OF THE VICINITY OF NEW YORK CITY 179 



* Black-throated Blue Warbler {Dcudroica canilescens) . A common mi- 

 grant, passing northward early in May ai^ retnrning in September. 



*Myrtle Warbler ; Yellow-rumped Warbler; 

 (Dcudroica coronata). An abundant migrant in 

 our vicinity and in favorable localities where bay- 

 berries are abundant, it passes the w^hole winter. 

 Migrants begin to arrive in early April, and the 

 southward migration takes place during the latter 

 part of September and October. 



♦Magnolia W^arbler {Dcndroica maculosa). 

 In this vicinity it is a common migrant, passing 

 northward early in May and returning late in 

 August and in September. 



Fig. 30. ^Iyrtle Waruler. 



Cerulean Warbler (Dcudroica ceriilea). Breeds in the Mississippi Val- 

 ley as far north as Minnesota, and eastward as far as Cayuga Co., N. Y., and 

 winters in the tropics. Its occurrence here is accidental, and there are but 

 three records of its capture, one of a male taken in Kings County, L. I., (Dutcher, 

 Auk, X, 1893, p. 277), of a male taken at Highland Falls, May 17, 1875 (Mearns, 

 Birds Hudson Highlands, p. 154), and one of a specimen taken at Boonton, 

 Morris Co., N. J., in September, 1887 (Judd, Auk, XIV, 1897, p. 326). 



*Chestnut-sided Warbler (iJ)£?;;d/-ozVa pcnsylvanica). With us it is a com- 

 mon migrant, and, in recent years, has become a locally common summer resi- 

 dent. It arrives earlv in May, and the return migration occurs between August 

 10 and October i. 



*Bay-breasted Warbler (Dt^nof/'Ok-a castanca) . As a rule the Bay-breasted 

 is one of our rarest transient Warblers but during some seasons it is found in 

 numbers. It passes northward about the middle of May and returns in Sep- 

 tember. 



*Blackpoll Warbler (Dendroica striata.) The 

 BlackpoU is one of our most abundant migrants 

 and is the last of the transient Warblers to pass 

 northward in the spring. It arrives from the 

 south about May 7 and returns on its southern 

 journey in September. 



*Blackburnian Warbler (Dendroica. black- 

 hurnicc). A rather uncommon spring migrant, 

 passing northward during the first of May, but is 

 not uncommon some year during its return mi- 

 gration in September. 



Fig. 31. Blackpoll 

 Warbler. 



Yellow-throated Warbler (Dendroica domina). Southern United States, 

 breeding as far north as Virginia and wintering from Florida southward. 

 There is but one record of the occurrence of this southern species near New 



