An article published in the Journal of the Royal Society of New Zealand looks at seven species to understand why even with help, their prospects are bleak. The article's prediction for the next 30 years: "Likely extinction." The article's prediction for the next 30 years is different for each species. The article's prediction for the next 30 years: "Additional populations may increase numbers." The article's prediction for the next 30 years: "Managed eastern populations remain stable; others go extinct.
Source: Stuff April 15, 2019 20:23 UTC