From: Invasion of North American beaver (Castor canadensis) in the province of Magallanes, Southern Chile: comparison between dating sites through interviews with the local community and dendrochronology
Site
Estimated time of arrival through surveys (year)
Los Patos Brook
2011
Blanco River area
2010
San Pedro Rriver area
2008
Yumbel Rivera area
Parrillar Lake
1994
Caleta River
1991