La consulta y descarga de este documento están sujetas a esta licencia: This is an open access article under the terms of the Creative Commons Attribution-NonCommercial License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited and is not used for commercial purposes.
© 2023 The Author. Ibis published by John Wiley & Sons Ltd on behalf of British Ornithologists' Union.
© 2023 The Author. Ibis published by John Wiley & Sons Ltd on behalf of British Ornithologists' Union.