Reports for each complete season from 2004 to 2010 have been compiled. Since 2010 we have produced annual reports. You can also find here reports covering the first five and ten years at MBO. All these reports are available in PDF format by clicking on the following links. Because of their length, please note that these reports are only available in English.

Multi-year reports

Fifteen-year Report 2005-2019
Ten-year Report 2005-2014
Five-year Report 2005-2009

Annual reports
Annual report 2019
Annual report 2018
Annual report 2017
Annual report 2016
Annual report 2015
Annual report 2014
Annual report 2013
Annual report 2012
Annual report 2011

Spring migration reports
Spring migration monitoring 2010
Spring migration monitoring 2009
Spring migration monitoring 2008
Spring migration monitoring 2007
Spring migration monitoring 2006
Spring migration monitoring 2005

Fall migration reports
Fall migration monitoring 2010
Fall migration monitoring 2009
Fall migration monitoring 2008
Fall migration monitoring 2007
Fall migration monitoring 2006
Fall migration monitoring 2005
Fall migration monitoring 2004