| 
            Terns           | 
                  
            Legring : one, coded.           | 
                  
            Sandwich Tern           | 
                  
            White [W]           | 
                  
            Three alpha-numeric code (3 letters/numbers).           | 
                  
            K           | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Legring : one, coded.           | 
                  
            Sandwich Tern           | 
                  
            Orange [O]           | 
                  
            Three alpha code (3 letters).           | 
                  
            K           | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Flag : one, coded.           | 
                  
            Common Tern           | 
                  
            White [W]           | 
                  
            Three alpha-numeric code (3 letters/numbers).           | 
                  
            N or P or R or S or T           | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Legring : one, coded.           | 
                  
            Common Tern           | 
                  
            Black (Niger) [N]           | 
                  
            Three alpha code (3 letters).           | 
                  
            L           | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Legring : one, coded.           | 
                  
            Common Tern           | 
                  
            Dark Green [G]           | 
                  
                       | 
                  
                       | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Flag : one, coded.           | 
                  
            Whiskered Tern           | 
                  
            Yellow [Y]           | 
                  
            Three alpha-numeric code (3 letters/numbers).           | 
                  
                       | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Legring : one, coded.           | 
                  
            Common Tern           | 
                  
            Black (Niger) [N]           | 
                  
            Three alpha-numeric code (3 letters/numbers).           | 
                  
                       | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Legring : one, coded.           | 
                  
            Common Tern           | 
                  
            Black (Niger) [N]           | 
                  
            Three alpha code (3 letters).           | 
                  
            F           | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Legring : one, coded.           | 
                  
            Common Tern           | 
                  
            Black (Niger) [N]           | 
                  
            Three alpha code (3 letters).           | 
                  
            S           | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Legring : one, coded.           | 
                  
            Common Tern           | 
                  
            Red [R]           | 
                  
            Two numeric code (2 numbers).           | 
                  
                       | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Legring : one, coded.           | 
                  
            Sandwich Tern           | 
                  
            Dark Blue [B]           | 
                  
            Three alpha-numeric code (3 letters/numbers).           | 
                  
            M           | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Legring : one, coded.           | 
                  
            Sandwich Tern           | 
                  
            Black (Niger) [N]           | 
                  
            Three alpha-numeric code (3 letters/numbers).           | 
                  
            M           | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Legring : one, coded.           | 
                  
            Common Tern           | 
                  
            Black (Niger) [N]           | 
                  
            Three alpha code (3 letters).           | 
                  
            A           | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Legring : one, coded.           | 
                  
            Common Tern           | 
                  
            Red [R]           | 
                  
            Three alpha code (3 letters).           | 
                  
            A           | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Legring : one, coded.           | 
                  
            Common Tern           | 
                  
            Red [R]           | 
                  
            Three numeric code (3 numbers).           | 
                  
            7           | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Legring : one, coded.           | 
                  
            Sandwich Tern           | 
                  
            Dark Blue [B]           | 
                  
            Three numeric code (3 numbers).           | 
                  
                       | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Legring : one, coded.           | 
                  
            Common Tern           | 
                  
            Yellow [Y]           | 
                  
            Three alpha-numeric code (3 letters/numbers).           | 
                  
                       | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Legring : one, coded.           | 
                  
            Common Tern           | 
                  
            Yellow [Y]           | 
                  
            Three alpha-numeric code (3 letters/numbers).           | 
                  
                       | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Legring : one, coded.           | 
                  
            Caspian Tern           | 
                  
            White [W]           | 
                  
            Three alpha-numeric code (3 letters/numbers).           | 
                  
            V           | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Legring : one, coded.           | 
                  
            Arctic Tern           | 
                  
            Red [R]           | 
                  
            Two numeric code (2 numbers).           | 
                  
                       | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Flag : one, coded.           | 
                  
            Arctic Tern           | 
                  
            White [W]           | 
                  
            Two alpha-numeric code (2 letters/numbers).           | 
                  
                       | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Legring : one, coded.           | 
                  
            Caspian Tern           | 
                  
            Red [R]           | 
                  
            Three alpha code (3 letters).           | 
                  
                       | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Legring : one, coded.           | 
                  
            Sandwich Tern           | 
                  
            Red [R]           | 
                  
            Three alpha-numeric code (3 letters/numbers).           | 
                  
            S or U           | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Flag : one, coded.           | 
                  
            Sandwich Tern           | 
                  
            Yellow [Y]           | 
                  
            Five alpha-numeric code (5 letters/numbers).           | 
                  
            J           | 
                  
                       | 
                  
                       | 
              
          
                  | 
            Terns           | 
                  
            Legring : one, coded.           | 
                  
            Sandwich Tern           | 
                  
            Red [R]           | 
                  
            Three numeric code (3 numbers).           | 
                  
            3 or 4           | 
                  
                       | 
                  
                       |