Breeding Season 2016 - Spring Migration 2017 Breeding Season 2015 - Spring Migration 2016 Breeding Season 2014 - Spring Migration 2015 Breeding Season 2013 - Spring Migration 2014 May 2012 - Apr 2013 Oct 2010 - Aug 2011 Oct 2009 - Sep 2010 Oct 2008 - Oct 2009 Nov 2007 - Sept 2008 Apr - Oct 2007 Oct 2006 - Mar 2007 Apr - Sep 2006 Oct 2005 - Mar 2006 Apr - Sep 2005 Oct 2004 - Mar 2005 Mar - Sep 2004 Oct 2003 - Feb 2004 Apr - Sep 2003 Sep 2002 - Mar 2003 Mar - Aug 2002 Sep 2001 - Feb 2002 Mar - Aug 2001 Mar - Aug 2000 Sep 1999 - Feb 2000 Mar - Aug 1999 Oct 1998 - Feb 1999