Fairy tern of extinction for decades. The fairy tern was consequently uplisted to Vulnerable status in 2008. The New Zealand fairy tern has numerous breeding areas, largely incorporating the upper-north region of the North Island. In 2011, there were only about 42 known individuals. With a breeding program in place by the New Zealand Department of Conservation, the population was estimated in 2018 at 43. Fairy tern The fairy tern ("Sternula nereis") is a small tern which is native to the southwestern Pacific. It is listed as "Vulnerable" by the IUCN and the New Zealand subspecies is "Critically Endangered". There are three
White tern White tern The white tern ("Gygis alba") is a small seabird found across the tropical oceans of the world. It is sometimes known as the fairy tern although this name is potentially confusing as it is the common name of the fairy tern ("Sternula nereis"). Other names for the species include angel tern and white noddy. The white tern was first formally described by the Swedish naturalist Anders Sparrman in 1786 under the binomial name "Sterna alba". The genus "Gygis" was introduced by the German zoologist Johann Georg Wagler in 1832. The name "Gygis" is from the Ancient Greek "guges"