In the past year, the golden eagle was poisoned in March on the west coast in the Highlands, while the buzzard incidents were in Grampian in September and Dumfries and Galloway in December.

BBC: Golden eagle

One of its latest additions, the Sands of Time, is an oral history of the sand industry in Leighton Buzzard.

BBC: Sand memories a first at Bedfordshire archive

The species of birds confirmed as poisoned and included in the incidents are red kite, buzzard, golden eagle, tawny owl, and peregrine falcon.

BBC: Red Kite