A map of possible localities of release of yellowhammers from the ship Tintern Abbey in 1875; red – localities selected for introduction in South Canterbury (40 in total), blue – home addresses of purchasers of yellowhammers in North Canterbury (140 in total).

  
 
  Part of: Pipek P, Pyšek P, Blackburn TM (2015) How the Yellowhammer became a Kiwi: the history of an alien bird invasion revealed. NeoBiota 24: 1-31. https://doi.org/10.3897/neobiota.24.8611