The British Library The British Library http://sounds.bl.uk/JISC ASR IPR STATUS LIST.xls Alauda arvensis : Skylark - Alaudidae 1SS0001929 Skylark song taken from disc 4 of Singing Birds of Laeken (Les Oiseaux Chanteurs de Laeken). Recordings were made by Ludwig Koch using the EMI van which visited two of Belgium's Royal Parks at Laeken and Bouchoult from March to June 1938. 1952 (published) sound Skylark Koch, Ludwig 00:02:37