Catherine A. Christen, an environmental historian, is an academic training specialist and researcher at the Smithsonian National Zoo’s Center for Conservation Education and Sustainability.
       
              
  
     Published Works
    
      
      
          
  
    
      
      
          Elephants and Ethics
          Toward a Morality of Coexistence
        
  edited by Christen Wemmer and Catherine A. Christen
foreword by John Seidensticker