Se Dice Bisonte, No Búfalo (English: It's called bison, not buffalo) is a 10-track full-length album by Omar Rodríguez-López and the second in the "Amsterdam series". It was written and recorded in 2005 in California and Amsterdam, and was released May 29, 2007 by Gold Standard Labs on both vinyl and CD. A limited edition, brown marble vinyl was also available. 750 were made to fulfill pre-orders through April 30.
It is one of six albums written and recorded by Omar Rodríguez-López whilst living in Amsterdam in November 2005. Se Dice Bisonte, No Búfalo was conceived simultaneously to The Mars Volta's Amputechture and Omar’s soundtrack to the Jorge Hernández Aldana film, El Búfalo de la Noche, which is where the title for the album originates. In the album's liner notes, Omar expressed that this record is a response and expression of his feelings of the film, the soundtrack of which will feature The Mars Volta contributions. The album artwork is provided by longtime collaborator Damon Locks of The Eternals.