0188-8897 0188-8897 S0188-88972021000300263 10.24275/uam/izt/dcbs/hidro/2021v31n3/delmoral Mexico Mexico Mexico 00 12 2021 00 12 2021 31 3 263 267

1997 26 1 1 61-70 2021 17 5 5 1299-303 1965 15 3 3 521-34 1969 79 1-143 2009 19 1 1 49-76 1983 1 4 4 729-33 2021 The Global Biodiversity Information Facility 2021 1958 213 2011 477 2020 18 3 3 1-9 2005 2 1004 2002 1232-65 2019 846 117-32 1997 571-88