PLATE XII 



1. BAY-BF 



2. BAY-BF 



3. BAY-BF 



, MALE. 4. CHESTNUT -SIDED WARBLER, MALE. 



, FEMALE. 5. CHESTNUT-SIDED WARBLER, FEMALE. 



, YOUNG. 6. CHESTNUT-SIDED WARBLER, YOUNG. 



(ONE-HALF NATURAL SIZE.) 



