1. Arcia J (2017) Panama: the ranching industry has moved into Darién National Park. In: Mongabay. https://news.mongabay.com/2017/06/panama-the-ranching-industry-has-moved-into-darien-national-park/. Accessed 28 July 2020
2. Bolivar Vergara DM (1998) Contribución de la Acacia mangium al mejoramiento de la calidad forrajera de Brachiaria humidicola y la fertilidad de un suelo ácido del trópico húmedo. Master’s Thesis, Centro Agronómico Tropical de Investigación y Enseñanza (CATIE)
3. Bretfeld M, Ewers BE, Hall JS (2018) Plant water use responses along secondary forest succession during the 2015-2016 El Niño drought in Panama. New Phytol 2. https://doi.org/10.1111/nph.15071
4. Broom DM, Galindo FA, Murgueitio E (2013) Biodiversity and good welfare for animals. Sustainable, efficient livestock production with high biodiversity and good welfare for animals. Proc R Soc 280:1–9. https://doi.org/10.1098/rspb.2013.2025
5. Bustamante J, Ibrahim M, Beer J (1998) Agronomic evaluation of eight improved grasses grown in silvopastoral systems with Erythrina poeppigiana in the humid tropics of Turrialba, Costa Rica. Agroforestería en las Américas 5:11–16