2007-2422 2007-2422 S2007-24222021000300348 10.24850/j-tyca-2021-03-09 Ecuador United Kingdom United Kingdom 00 06 2021 00 06 2021 12 3 348 378

Agisoft 2016 1989 Autodesk 2016 2011 25 6 6 970-9 2002 2014 2 2013 29 4 4 138-43 1988 Deltares 2016 Deltares 2014 Deltares 2011 2011 5 4 4 301-12 El Diario 2016 El Diario 2012 El Universo 2012 2008 1 175-89 2015 29 3 3 833-47 2018 9 2 2 2016 538 256-68 1998 2011 3 3 3 764-86 2007 90 3-4 3-4 208-25 2016 32 5 5 1071-81 2016 30 1 1 90-105 2012 414 16-30 2013 Photomodeler 2016 International Association of Hydrology 2003 2014 519 1914-27 2013 49 9 9 5183-205 2016 41 4 4 526-42