Funding for this research was provided by:
Unión de Ornitólogos de Costa Rica (Julio E. Sánchez para el Avance de la Ornitología)
Article History
Received: 6 October 2019
Accepted: 21 April 2020
First Online: 28 April 2020
Ethics approval and consent to participate
: This study was approved by Vicerrectoria de Investigación, Universidad de Costa Rica number N-111-B5-241. Birds were handled only by two of the authors, both of whom have demonstrable experience banding birds.
: Not applicable.
: The authors declare that they have no competing interests.