"Area disturbed by insects, Canada, 1990 to 2023", , Year,Forest area disturbed (1 000 square kilometres) 1990,202 1991,339 1992,421 1993,206 1994,116 1995,130 1996,72 1997,43 1998,62 1999,103 2000,156 2001,245 2002,206 2003,205 2004,131 2005,163 2006,199 2007,187 2008,139 2009,151 2010,130 2011,90 2012,88 2013,201 2014,204 2015,157 2016,155 2017,171 2018,164 2019,145 2020,127 2021,153 2022,132 2023,116 , Note: Includes beetle-killed trees. Trees that suffer moderate to severe defoliation are those on which 30% or more of the current foliage has been removed., Source: Canadian Council of Forest Ministers (2025) National Forestry Database (http://nfdp.ccfm.org/en/data/insects.php)., Available on the Environmental indicators website (www.canada.ca/environmental-indicators).,