Brigadier-General Goland Vanhalt Clarke, CMG, DSO (25 November 1875 – 27 August 1944) was a cavalry officer in the British Army, a big game hunter, naturalist and collector.
After graduation he initially joined the 4th (Royal Irish) Dragoon Guards in March 1896, but on 13 January 1897 he transferred to the 18th (Princess of Wales's) Hussars as a second-lieutenant.
[7] The same year as he became a member of the British Ornithologists' Union, their obituary on Clarke claimed he was "an exceptionally good field naturalist, and his knowledge of the breeding habits of European birds was extensive.
[8] Clarke still a captain resigned his regular commission on 2 November 1907,[9] but later joined the City of London Yeomanry (Rough Riders), part of the reserve Territorial Force, and was promoted to major on 4 July 1912.
[10] At the start of the First World War, Clarke was the commanding officer of the Rough Riders, which was part of the London Mounted Brigade.