title: Blackback (disambiguation)
text: # Blackback (disambiguation)
  
  A blackback is a sexually mature male gorilla of up to 11 years of age.
  
  Blackback may also refer to:
  
  * Alosa kessleri, a herring of the family Clupeidae
  * Great blackback, a very large gull which breeds on the European and North American coasts and islands of the North Atlantic
  * Lesser blackback, a large gull which breeds on the Atlantic coasts of Europe
  * Kelp gull, a large gull that breeds throughout the Southern Hemisphere
  