Problems and pitfalls of gamebird reintroduction and restocking: an overview.
Abstract
Despite the relative ease with which many gamebirds can be reared in captivity, reintroduction or restocking attempts are often unsuccessful. The reasons for this are complex and include genetic and behavioural differences in reared birds, disease problems, high predation at release sites and altered habitat conditions in the release area. These problems are discussed with reference to named examples of gamebird releases. Trap and transfer, where wild birds are trapped in one area and released in another, is considered to be the most reliable reintroduction technique. Reintroduction is not recommended in countries where conservation resources are scarce, because it is expensive and rarely successful.