COMPSOTHLYPID^: Wood Warblers 



221 



Southeastern Arizona S.V. Transition Zone of higher mountains, 

 where recorded as fairly common. It ranges southward in mountains to 

 Durango, Mexico. 



Arizona S.V. Transi- 

 tion Zone of mountains, where 

 it breeds in coniferous forests. 

 The mountains of central Ari- 

 zona are the western limit of 

 its range. 



S.V. Lower Transition 

 Zone generally. Widely dis- 

 tributed in migrations, when 

 usually abundant. In south- 

 ern California, Apr. and late 

 Sept.-Oct., usually in oak 

 timber. 



Southern California Mi- 

 grant and occasional W.V. 

 Migrations Apr. and early May, 

 when common in oaks; south- 

 ward migration mostly in Oct. 



Arizona Migrant Abun- 

 dant spring and fall at all 

 altitudes. 



Migrant Late Apr., early 

 May, and Sept. Irregular in 

 numbers. Occurs at practically 

 all levels in spring; fall migra- 

 tion chiefly in mountains. 



