He returned to Scotland in 1841 and settled on the Isle of Skye, lodging with the Cameron family at Bosville Terrace in Portree. His scientific interests turned to astronomy and a study of the aurora borealis. In 1843 and 1845, he was joined by his friend, James Forbes, a physicist and glaciologist. Together, they made the first accurate map of the Cuillins.[6]
He spent his later life mountaineering and collecting ornithological specimens. He died in Portree on 20 November 1861.[7] He is buried next to the Cameron family in the Portree churchyard.[6]
^Forbes J D,1863. Biographical account of Professor Louis Albert Necker, of Geneva, Honorary Member of the Royal Society of Edinburgh. Proc Royal Soc Edinburgh, 5: 53-76.
^Wade N J, Campbell R N, Ross H E, Lingelbach B, 2010. Necker in Scotch perspective.' Perception, 39: 1-4.