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         Thursday, November 16, 2000 
        Zig Zag Transect 
         
          Location: Tipishca del Samiria Lake  
            Platform: Deck of the Mirón Lento 
            Position Start: s04°41'204 w074°20'505 
            Position End: s04°40'127 w074°22'023 
            Observer Positions: Data represents left side of the boat. 
            Moving up lake 
            Weather Conditions:  
          
            -  Start: overcast
 
            -  Finish: overcast
 
           
          Water Level: rising 
          Start time: 11:04 Finish time: 1:12 
        B = boto dolphins, T = tucuxi dolphins, U = unidentified 
          Total number of botos = 23 
          Total number of tucuxi = 7 
          Total number of unidentified = 0 
          Total number of dolphins =30 
        See Data Table Below 
        
           
            | Time | 
            Position | 
            Species | 
            Number  | 
            Comments | 
           
           
            |  
               11:10 
             | 
            s04°41'437 w074°20'660 | 
            B | 
            1 | 
              | 
           
           
            | 11:15 | 
            s04°41'675 w074°20'754 | 
            B | 
            2 | 
              | 
           
           
            | 11:17 | 
            s04°41'809 w074°20'772 | 
            B | 
            1 | 
              | 
           
           
            | 11:23 | 
            s04°42'236 w074°21'102 | 
            B | 
            2 | 
              | 
           
           
            | 11:30 | 
            s04°42'350 w074°21'075 | 
            B | 
            2 | 
              | 
           
           
            | 11:32 | 
            s04°42'423 w074°22'021 | 
            B | 
            1 | 
              | 
           
           
            | 11:45 | 
            s04°42'398 w074°22'891 | 
            B | 
            3 | 
              | 
           
           
            | 11:49 | 
            s04°42'288 w074°23'268 | 
            B | 
            1 | 
              | 
           
           
            | 11:52 | 
            s04°42'340 w074°23'536 | 
            T | 
            3 | 
              | 
           
           
            | 12:06 | 
            s04°41'730 w074°24'354 | 
            B | 
            2 | 
              | 
           
           
            | 12:06 | 
            s04°41'718 w074°24'406 | 
            B | 
            1 | 
              | 
           
           
            | 12:19 | 
            s04°40'971 w074°25'034 | 
            B | 
            1 | 
              | 
           
           
            | 12:20 | 
            s04°40'822 w074°25'155 | 
            B | 
            2 | 
              | 
           
           
            | 12:26 | 
            s04°40'401 w074°25'347 | 
            T | 
            2 | 
              | 
           
           
            | 12:31 | 
            s04°40'035 w074°25'467 | 
            T | 
            2 | 
              | 
           
           
            | 12:39 | 
            s04°39'506 w074°25'055 | 
            B | 
            1 | 
              | 
           
           
            | 12:40 | 
            s04°39'489 w074°25'012 | 
            B | 
            1 | 
              | 
           
           
            | 12:44 | 
            s04°39'627 w074°24'687 | 
              | 
              | 
            boat w/ net present | 
           
           
            | 12:56 | 
            s04°40'006 w074°23'646 | 
            B | 
            1 | 
              | 
           
          
            | 1:12 | 
            s04°40'168 w074°22'094 | 
            B | 
            1 | 
              | 
           
         
          
       |