Media type: E-Article Title: Overview of BirdCLEF 2021: Bird call identification in soundscape recordings Contributor: Kahl, Stefan [Author]; Denton, Tom [Author]; Klinck, Holger [Author]; Glotin, Hervé [Author]; Goëau, Hervé [Author]; Vellinga, Willem-Pier [Author]; Planqué, Robert [Author]; Joly, Alexis [Author] Published: 2021 Published in: CLEF (12. : 2021 : Online): CLEF-WN 2021: CLEF 2021 working notes ; (2021), Seite 1437-1450 Language: English Origination: Footnote: Access State: Open Access