Crooked Tree Wildlife
               Sanctuary
            
               07Mar2019
          
         
            
               Nests in cavities in banks and
               buildings, or old woodpecker
               holes...is widely distributed.
          
         
            
               Progne chalybea  
            
               (L 7" Wt 1.2-1.8 oz) 6 oz)
          
         
            
               Paul A.
               Schwartz
               Macaulay
               Library
          
         
            
               Progne in Greek mythology
               refers to Pandio who was turned
               into a swallow; chalybea in Latin
               means steel.