FIG. i. NESTING STUMP OF PROTHONOTARY WARBLER 



The arrow indicates the nest entrance 

 Photographed by THOMAS S. ROBERTS, at Red Wing, Minn. 



FIG. 2. NEST OF PARULA WARBLER 



The arrow indicates the location of the nest. The bird may be seen at the left of nest. 

 Photographed by FRANK M. CHAPMAN, at Gardiner's Island, N. Y. 



