Hernández Barboza YG. Nectar production in flowers visited by hummingbirds on the Cordillera de Talamanca, Costa Rica. URJ [Internet]. 2021 Nov. 16 [cited 2024 Nov. 21];14(S1):e3875. Available from: https://revistas.uned.ac.cr/index.php/cuadernos/article/view/3875