1026-8774 1026-8774 S1026-87742020000100080 10.22201/cgeo.20072902e.2020.1.1548 Mexico Mexico Mexico 00 00 2020 00 00 2020 37 1 80 88

2017 2016 268 222-32 2018 18 3 3 1-36 CENAPRED 2017 2014 92 79-97 CFE 2006 Ciudad de México, México 2019 1-16 2017 130 3-4 3-4 473-82 2012 522 122-49 2018 67 79-95 2004 5ta 2005 72 272-99 2009 279 22-229 2016 90 7-27 INEGI 2015 2001 27 7 7 851-65 1995 49 39-48 2008 2014 58 1 1 81-93 2017 92 21-33 1992 25 25-63 2005 22 2 2 212-28 2009 111 (1-2 (1-2 61-9 2014 46 166-78 2011 2012 2016 2018 2018 2014 214 339-55 2006 58 2 2 223-36 2011 2017 Barcelona, España 2019 11 1 1 81-96 Washington State Department of Natural Resources, Forest Practices Division 2006 2012 263 14-25