1870-7459 1870-7459 S1870-74592020000100201 10.28947/hrmo.2020.21.1.468 Mexico 00 06 2020 00 06 2020 21 1

2000 2008 1939 56 447-50 2018 eBird 2012 1917 34 427-33 1934 13 7 7 110-295 1995 2019 2015 25 2 2 1-19 2010 2010 55 4 4 569-75 1957 33 1-436 2018 2006 4 7 7 1989 1993 365 365 335-7 1996 2013 14 1 1 17-21 1964 74 1-259 [Semarnat] Secretaría de Medio Ambiente y Recursos Naturales 2010 2000 1960 34 1-593 1991 17 85-8