DELAWARE VALLEY ORNITHOLOGICAL CLUB. 25 



must be evident to any one who has had sufficient patience to 

 wade through the list, that they make up an unusually diversi- 

 fied avifauna. They include such southern forms as the Chat 

 and Great Crested Flycatcher, with northern ones like the 

 Sapsucker and the Yellow-belhed and Olive-sided Flycatchers, 

 the Acadian Chickadee from ' ' down east ' ' and the Prairie 

 Horned Lark from the west. However tiresome they may 

 appear in description, such localities where faunas mix, are 

 always interesting in actuality. 



