Osprey
- Jan 01, 1979 - Tennessee Valley
- Jan 01, 1980 - Rutland Waters
- Jul 01, 1980 - Pocono Mountains
- Jul 01, 1980 - Tennessee Valley
- Jul 01, 1981 - Pocono Mountains
- Jul 01, 1981 - Tennessee Valley
- Jul 01, 1982 - Pocono Mountains
- Jul 01, 1983 - Pocono Mountains
- Jan 01, 1984 - Twin Cities
- Jul 01, 1984 - Pocono Mountains
- Aug 01, 1984 - Twin Cities
- Jan 01, 1985 - Twin Cities
- Jul 01, 1985 - Pocono Mountains
- Jan 01, 1986 - Twin Cities
- Jul 01, 1986 - Pocono Mountains
- Jan 01, 1987 - Twin Cities
- Jan 01, 1988 - Twin Cities
- Jan 01, 1989 - Tennessee Valley
- Jan 01, 1989 - Twin Cities
- Jan 01, 1990 - Twin Cities
- Jan 01, 1991 - Twin Cities
- Jan 01, 1992 - Twin Cities
- Jan 01, 1993 - Twin Cities
- Jul 11, 1995 - Twin Cities
- Jul 11, 1995 - Mark Twain Lake and Thomas Hill Resevoir
- Jul 20, 1995 - Heron Lake
- Jan 01, 1996 - Rutland Waters
- Jun 24, 1997 - Spring Valley
- Jun 27, 1997 - La su an
- Jul 01, 1997 - Coralville Resevoir
- Jul 02, 1997 - Portage Lakes
- Jul 02, 1997 - Salt Fork
- Jul 16, 1997 - Deer Creek
- Jul 27, 1997 - Rutland Waters
- Jun 23, 1998 - La su an
- Jun 24, 1998 - Deer Creek
- Jun 24, 1998 - Salt Fork
- Jun 26, 1998 - Spring Valley
- Jun 29, 1998 - Portage Lakes
- Jul 28, 1998 - Rutland Waters
- Jul 31, 1998 - Hartman Reserve Nature Center
- Aug 10, 1998 - Coralville Resevoir
- Jun 18, 1999 - Salt Fork
- Jul 01, 1999 - Hartman Reserve Nature Center
- Jul 13, 1999 - Portage Lakes
- Jul 15, 1999 - Deer Creek
- Jul 16, 1999 - La su an
- Jul 27, 1999 - Coralville Resevoir
- Jul 28, 1999 - Spring Valley
- Jul 29, 1999 - Rutland Waters
- Jun 20, 2000 - Spring Valley
- Jun 21, 2000 - Deer Creek
- Jun 26, 2000 - La su an
- Jul 01, 2000 - Coralville Resevoir
- Jul 01, 2000 - Hartman Reserve Nature Center
- Jul 01, 2000 - Sayorville Reservoir
- Jul 17, 2000 - Salt Fork
- Jul 31, 2000 - Portage Lakes
- Aug 01, 2000 - Rutland Waters
- Jun 25, 2001 - Spring Valley
- Jun 26, 2001 - Deer Creek
- Jun 27, 2001 - La su an
- Jul 01, 2001 - Coralville Resevoir
- Jul 01, 2001 - Hartman Reserve Nature Center
- Jul 01, 2001 - Sayorville Reservoir
- Jul 13, 2001 - Portage Lakes
- Jul 19, 2001 - Salt Fork
- Aug 01, 2001 - Rutland Waters
- Jun 27, 2002 - Portage Lakes
- Jul 01, 2002 - Sayorville Reservoir
- Jul 01, 2002 - Deer Creek
- Jul 15, 2002 - La su an
- Jul 15, 2002 - Spring Valley
- Jul 30, 2002 - Hartman Reserve Nature Center
- Aug 01, 2002 - Coralville Resevoir
- Jun 21, 2003 - La su an
- Jun 24, 2003 - Portage Lakes
- Jul 01, 2003 - Raystown Field Station
- Jul 08, 2003 - The Wilds
- Jul 15, 2003 - Tri-County Fish and Wildlife Area
- Jul 15, 2003 - Patoka Lake
- Jul 23, 2003 - Clay County
- Jul 26, 2003 - Yankton County
- Aug 13, 2003 - Barbate reservoir (Cadiz)
- Aug 14, 2003 - Stony Creek Metropark
- Jul 10, 2004 - The Wilds
- Jul 15, 2004 - Patoka Lake
- Jul 15, 2004 - Tri-County Fish and Wildlife Area
- Jul 15, 2004 - Jasper- Pulaski Fish and Wildlife Area
- Jul 15, 2004 - Minnehaha Fish and Wildlife Area
- Aug 15, 2004 - Barbate reservoir (Cadiz)
- Aug 15, 2004 - Odiel Marshland (Huelva Province)
- Jul 15, 2005 - Patoka Lake
- Jul 15, 2005 - Tri-County Fish and Wildlife Area
- Jul 15, 2005 - Jasper- Pulaski Fish and Wildlife Area
- Jul 15, 2005 - Minnehaha Fish and Wildlife Area
- Jul 23, 2005 - The Wilds
- Aug 15, 2005 - Barbate reservoir (Cadiz)
- Aug 15, 2005 - Odiel Marshland (Huelva Province)
- Jun 15, 2006 - Maremma Regional Park
- Jul 11, 2006 - The Wilds
- Jul 15, 2006 - Jasper- Pulaski Fish and Wildlife Area
- Jul 15, 2006 - Minnehaha Fish and Wildlife Area
- Aug 15, 2006 - Barbate reservoir (Cadiz)
- Aug 15, 2006 - Odiel Marshland (Huelva Province)
- Jul 02, 2007 - Maremma Regional Park
- Aug 15, 2007 - Barbate reservoir (Cadiz)
- Aug 15, 2007 - Odiel Marshland (Huelva Province)
- Jul 25, 2008 - Clear Lake
- Aug 15, 2008 - Lake Yankton
- Aug 15, 2008 - Barbate reservoir (Cadiz)
- Aug 15, 2008 - Odiel Marshland (Huelva Province)
- Aug 15, 2008 - Mud Lake Park (Dubuque County)_
- Aug 03, 2009 - Annett Nature Center
- Aug 08, 2009 - Lake Yankton
- Aug 15, 2009 - Barbate reservoir (Cadiz)
- Aug 15, 2009 - Odiel Marshland (Huelva Province)
- Aug 15, 2009 - Mud Lake Park (Dubuque County)_
- Jul 27, 2010 - Annett Nature Center
- Aug 15, 2010 - Mud Lake Park (Dubuque County)_
- Aug 17, 2010 - Lake Yankton