The 'Langholm Project' or 'Langholm Study' is a reference to the Joint Raptor Study, a scientific study undertaken in the 1990s on Langholm Moor into the effects of raptors on red grouse populations. This was a large-scale project involving a range of organisations including Game Conservancy Trust, CEH (or ITE as they were then known) and Buccleuch estates. The project was followed by a two-year study on the effects of supplementary feeding of harriers, which ended in 1999. The findings of the study and the effect on the moor have been the subject of much debate. In 2007 the Scottish Government announced a further 10-year project with the following aims: