Another interesting recovery method conservationists and biologists are using is called Fish Transportation. This caused outrage among both conservationists and hunters. However, the practice has come under criticism by wildlife conservationists and scholars. Africa's Big Five have become major concerns for wildlife conservationists in recent years. Additionally, certain military technologies have proven extremely helpful for conservationists and environmental scientists. Not all conservationists agree that the money spent on conserving pandas is well spent. The announcement was applauded by a number of experts and shark conservationists. A case that has particularly alarmed conservationists is that of primates. There was fierce opposition by conservationists, who carried over their campaign to preserve the landmark. The forest survived through the efforts of early Australian conservationists. There are ongoing conflicts between conservationists and developers over land use. Some conservationists there protested the cull as "extermination of the rare emu". The social conservationists were skeptical about panaceas for social ills. Some conservationists and members of the public however oppose or question this practice. Though criticised by conservationists, some parts of the plan were implemented.