A survey by Wolf et al. in 1998 indicated that 64% of reintroduction projects have used subjective opinion to assess habitat quality.
Scientists believe that success in the reintroduction project would potentially help save the endangered giant panda.
A number of reintroduction projects have been initiated to help stabilize the reduction in the overall population.
Consequently, many wildlife management agencies developed strategies to restore or enhance otter populations, including the use of reintroduction projects.
Recently, long-term genetic consequences of reintroduction projects on remnant otter populations has been discussed.
Save China's Tigers' South China tiger rewilding and reintroduction project has been deemed a success.
This fearlessness renders them highly vulnerable to predators if the birds are released into the wild in reintroduction projects.
There are now two ibis reintroduction projects in the country, at Grünau and Waldrapp.
There was mixed success however, for a similar reintroduction project for red kites.
Another reintroduction project was the capercaillie, which died out in the Harz in 1920-1930.