Computer scientist at Museum für Naturkunde Berlin, currently working on bioacoustics.

Research gate:
https://www.researchgate.net/profile/Alvaro_Ortiz-Troncoso

Some recordings:

• http://www.xeno-canto.org/contributor/CDGCKQPQPG
• https://ebird.org/media/catalog?view=List&mediaType=a&searchField=user&userId=USER510071&q=Alvaro%20Ortiz