Ludwig Karl Koch (1881–1974), German-born British broadcaster and wildlife sound recordist
•
Ludwig Carl Christian Koch (1825–1908), German entomologist and arachnologist
•
Carl Ludwig Koch (1778-1857), German entomologist and arachnologist
Ludwig van Beethoven | Ludwig Maximilian University of Munich | Ludwig I of Bavaria | Ludwig Wittgenstein | Ludwig Leichhardt | Ed Koch | Robert Koch | Ludwig Tieck | Ludwig Boltzmann | Ludwig | Heckler & Koch MP5 | Christa Ludwig | Ludwig Mies van der Rohe | Ludwig II of Bavaria | Ludwig Guttmann | Ludwig Feuerbach | Howard W. Koch | Robert Koch Institute | Ludwig von Mises | Ludwig Senfl | Ludwig Institute for Cancer Research | Ludwig Bemelmans | Koch Entertainment | Koch | Howard Koch | Beate Koch | Roland Koch | Robi Ludwig | Ludwig Uhland | Ludwig Traube |
This recording was made in 1889 from a captive individual using an Edison wax cylinder by Ludwig Koch in Germany.