1870-7459 1870-7459 S1870-74592018000100109 10.28947/hrmo.2018.19.1.313 Mexico Mexico 00 06 2018 00 06 2018 19 1 109 114

2009 9 61-9 Birdlife International 2016 2004 CETENAL 1976 1999 276-80 1999 5 1994 1988 2008 42 3 3 180-7 2009 2004 1995 2008 2 1999 12 1967 1-72 2014 2005 SEMARNAT (Secretaría de Medio Ambiente y Recursos Naturales) 2010 2005 UNESCO 1999