reintroductions

/R IY0 IH1 N T R AH0 D AH1 K SH AH0 N Z/
noun
  1. 1

    The act of introducing something again, especially the release of animals from captivity into the wild

Source: https://en.wiktionary.org/wiki/reintroduction, https://en.wiktionary.org/wiki/reintroductions