For the Birds Radio Program: Carolina Chickadees (from Arkansas)
        
          Original Air Date: Jan. 12, 2006
          
        
        
        
        
          Rerun Dates:
          
            Dec. 1, 2006
          
        
        
        
        
          
      
    St. Louis, in the “hybrid zone,” has both Carolina and Black-capped Chickadees, where chickadee songs can blend elements of both species. Down in Arkansas, where only Carolina Chickadees are found, their winter flocks are happenin’ places, as Laura discovered.