Which one of the following is not a method of In-situ Conservation of Biodiversity?

In-situ conservation means protecting plants and animals in their natural environment. Instead of moving them to a zoo or garden, we safeguard their habitats, like forests and wetlands. Examples of In-situ conservation are national parks, Sacred Groves (SG), Biosphere Reserves, and Wildlife Sanctuaries etc.This way, they can live and grow naturally, helping to maintain a healthy balance in nature and preventing the loss of diverse species.