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Birds of Note All Records For Iceland Gull
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| Iceland Gull | 1992 | Oct-Dec | Bucks | 1 on S. Bucks CBC 12/19 and 1 at Tullytown 12/30 (S. Farbotnik) |
| Iceland Gull | 1992 | Oct-Dec | Erie | 1 at Presque Isle 12/8 (Jim Stull) |
| Iceland Gull | 1992 | Oct-Dec | Berks | Blue Marsh L. 12/1+ (Bob & Joan Silagy) |
| Iceland Gull | 1993 | Jan-Mar | Lancaster | 1 at Safe Harbor 12/28-31 (J. Heller) |
| Iceland Gull | 1993 | Apr-Jun | Chester | 1 on the West Chester Bird Count |
| Iceland Gull | 1993 | Jan-Mar | Bucks | 1 at Tullytown 2/5 (Alan Brady) |
| Iceland Gull | 1993 | Jan-Mar | Erie | 1 at Presque Isle 1/24 (Jerry McWilliams) |
| Iceland Gull | 1993 | Apr-Jun | Montgomery | 1 on 4/1 at Green Lane Res. may be the first county record (Gary Freed, Jason Horn, George Franchois). |
| Iceland Gull | 1993 | Jan-Mar | Bucks | 4 on the S. Bucks CBC 12/18 |
| Iceland Gull | 1993 | Jan-Mar | Erie | 1 at Presque Isle 12/31 (J. McWilliams) |
| Iceland Gull | 1993 | Jan-Mar | Berks | Up to 4 at Blue Marsh L. to 1/10 and at least 1 present till 2/3 (Dean Kendall) |
| Iceland Gull | 1994 | Apr-Jun | Bucks | 1 at Nockamixon SP 4/12 (Steve Farbotnik) |
| Iceland Gull | 1994 | Apr-Jun | Erie | at Presque Isle 1 on 5/7 (Ed Kwater) and 1 on 5/18 (Geoff Robinson) |
| Iceland Gull | 1994 | Jan-Mar | Berks | 1 on 12/9 (Ken Lebo) 2 on 12/18 (Matt Spence) at L. Ontelaunee; 1 at BFI Landfill 12/26 (Frank & Barb Haas); and 2 on 12/31 at Carr L. (Ken Lebo) |
| Iceland Gull | 1994 | Jan-Mar | Lancaster | 1 on 12/18 on the Conowingo Pond (Bob Schutsky) |
| Iceland Gull | 1995 | Apr-Jun | Berks | 1 on 4/2 (Ken Lebo); 4/9 (Matt Wlasniewski); and 4/19 (Matt Spence) at L. Ontelaunee |
| Iceland Gull | 1995 | Jan-Mar | Lancaster | Present from 11/26 on with a high of 5 on 12/30 at Safe Harbor (Lancaster CBC) |
| Iceland Gull | 1995 | Apr-Jun | Bucks | Present up to 5/6 |
| Iceland Gull | 1995 | Apr-Jun | Erie | 1 on 4/1 (Ed Kwater); 7 on 4/6; and 2 on 4/26 at Presque Isle SP (Jerry McWilliams) |
| Iceland Gull | 1995 | Jan-Mar | Bucks | 1 on 12/16 (Bob Mercer) |
| Iceland Gull | 1995 | Oct-Dec | Erie | 1 on 11/3 at Presque Isle SP (Jean Stull) |
| Iceland Gull | 1996 | Apr-Jun | Berks | 1 on 4/18 at L. Ontelaunee (Matt Spence) |
| Iceland Gull | 1996 | Apr-Jun | Bucks | 1 on 4/1 at Nockamixon SP (Steve Farbotnik) |
| Iceland Gull | 1996 | Apr-Jun | Erie | present up to 4/25 at Presque Isle SP (Jerry McWilliams) |
| Iceland Gull | 1996 | Jan-Mar | Clinton | 1 on 12/4 at South Avis was a 1st county record (Paul & Glenna Schwalbe) |
| Iceland Gull | 1996 | Jan-Mar | Lancaster | 1 on 12/14 at Middle Creek WMA (Tom Garner) |
| Iceland Gull | 1997 | Jan-Mar | Berks | 1 on 12/19 at Glen Morgan L. (Ken Lebo) and 12/27 at BFI Landfill (Frank & Barb Haas) |
| Iceland Gull | 1997 | Jan-Mar | Erie | 1 on 12/14 at Roderick WMA (Deuane Hoffman) |
| Iceland Gull | 1997 | Oct-Dec | Lebanon | Up to 3 present from 11/2 through the period at Memorial L. SP (Randy Miller) |
| Iceland Gull | 1997 | Jan-Mar | Berks | 1 on 3/26 at L. Ontelaunee (Ken Lebo) |
| Iceland Gull | 1997 | Jan-Mar | Bucks | 3 on 2/1 at Tullytown (Gerry Dewaghe) and 1 at Peace Valley Park on 3/2 (Ian Baldoch) |
| Iceland Gull | 1997 | Jan-Mar | Erie | Present part of the quarter |
| Iceland Gull | 1997 | Jan-Mar | Bucks | 2 on 12/20 on the CBC |
| Iceland Gull | 1998 | Apr-Jun | Bucks | Present up to 5/16 (which was late) at Van Sciver Lake (Gerry Dewaghe) |
| Iceland Gull | 1998 | Jan-Mar | Berks | 1 on 12/26 at the BFI Landfill, Morgantown (Frank & Barb Haas) |
| Iceland Gull | 1998 | Jan-Mar | Bucks | 1 on 12/19 (no location, no observer) |
| Iceland Gull | 1998 | Jan-Mar | Lebanon | 1 on 12/19 at Memorial Lake State Park (Randy Miller) |
| Iceland Gull | 1999 | Jan-Mar | Bucks | 1 on 1/13 at Tullytown (Steve Farbotnik) |
| Iceland Gull | 1999 | Jan-Mar | Erie | Present from 2/4 with a high of 12 on 3/19 at Presque Isle SP (Jerry McWilliams) |
| Iceland Gull | 1999 | Jan-Mar | Northampton | 2 at Chain Dam in early Jan (m. obs.) |
| Iceland Gull | 1999 | Apr-Jun | Erie | Present until 4/25 at Presque Isle SP (Jerry McWilliams) |
| Iceland Gull | 1999 | Apr-Jun | Philadelphia | 1 on 4/21 at Delaware River (Matt Sharp) |
| Iceland Gull | 1999 | Apr-Jun | Bucks | 1 on 5/8-16 |
| Iceland Gull | 2000 | Jan-Mar | Philadelphia | 1 on 1/8 |
| Iceland Gull | 2000 | Jan-Mar | Berks | 1 on 1/7 at Lake Ontelaunee (Katrina Knight) |
| Iceland Gull | 2000 | Jan-Mar | Berks | 1 on 12/9 at Lake Ontelaunee (Katrina Knight) and 1 on 12/23 at the Conestoga Landfill (Frank & Barb Haas) |
| Iceland Gull | 2000 | Oct-Dec | Bucks | Up to 7 present from 11/25 at Tullytown (m. obs.) |
| Iceland Gull | 2000 | Jan-Mar | Lebanon | 2 on 12/16 at Memorial Lake State Park (Randy Miller, Bruce Weaver) |
| Iceland Gull | 2000 | Jan-Mar | Bucks | Present from 1/22 to 3/25 at Tullytown and Peace Valley Park (m. obs.) |
| Iceland Gull | 2000 | Jan-Mar | Erie | Present from 2/11 to 3/30 at Presque Isle State Park (Jerry McWilliams) |
| Iceland Gull | 2000 | Jan-Mar | Montgomery | 1 on 1/9 at Green Lane Reservoir (Kevin Crilley, et al) |
| Iceland Gull | 2000 | Apr-Jun | Erie | 1 on 5/14 at Presque Isle State Park was late (Jerry McWilliams) |
| Iceland Gull | 2001 | Jan-Mar | Bucks | Present throughout the quarter with a highs of 12 seen at Tullytown on 2/2 (Ward Dasey, Joe Majden) and 4 during March at Peace Valley Park (v. obs.) and 2 during March at Nockamixon State Park (Bill Etter) |
| Iceland Gull | 2001 | Jan-Mar | Chester | 3 on 3/1 (Larry Lewis) |
| Iceland Gull | 2001 | Jan-Mar | Erie | 1 3/4-16 (Jerry McWilliams) |
| Iceland Gull | 2001 | Apr-Jun | Bucks | present up to 5/12 at Van Sciver Lake (August & Judy Mirabella, Gerry Dewaghe) |
| Iceland Gull | 2001 | Oct-Dec | Wyoming | 2 on 11/19 at S. Eaton (William Reid) |
| Iceland Gull | 2001 | Jan-Mar | Berks | 1 on 12/22 at Glen Morgan Lake (Frank & Barb Haas) |
| Iceland Gull | 2001 | Oct-Dec | Bucks | 1 on 11/10 at Tulleytown (Matt Sharp); 6 on 11/13 at Tulleytown (Evan Obercian, Richard Crossley), to end of quarter |
| Iceland Gull | 2002 | Jan-Mar | Bucks | 1 on 1/11, 2/16, and 2/18 at Peace Valley Park (A. Brady, A. Mirabella); peak of 12 at Tullytown on 2/23< (M. Sharp) |
| Iceland Gull | 2002 | Jan-Mar | Erie | 17 from 1/12-3/31 |
| Iceland Gull | 2002 | Jan-Mar | Philadelphia | 1 on 1/5 on the Delaware River (D. Culter) |
| Iceland Gull | 2002 | Apr-Jun | Bucks | present up to 5/11 at Tullytown (Ward Dasey, Devich Farbotnik) |
| Iceland Gull | 2002 | Apr-Jun | Erie | 2 on 4/15 at Presque Isle State Park (Jerry McWilliams) |
| Iceland Gull | 2002-2003 | Dec-Feb | Bucks | 15 on 1/25, 1/31, and 2/8 at Tullytown (Matt Sharp); 1 on 12/22 at Peace Valley Park (Ian Baldock) |
| Iceland Gull | 2002-2003 | Dec-Feb | Erie | 1 from 12/9-14 at Presque Isle State Park (Jerry McWilliams, Ben Coulter) |
| Iceland Gull | 2003 | Mar-May | McKean | 1 on 4/14 on Kinzua Lake near Redbridge (John Fedak) |
| Iceland Gull | 2003 | Mar-May | Bucks | 1 on 5/9 at the Penn-Warner Tract (Devich Farbotnik) |
| Iceland Gull | 2003 | Mar-May | Erie | 3 present 3/14-22 at Presque Isle State Park (John Fedak, Jerry McWilliams) and 1 at the late date of 5/11 at Presque Isle (Jerry McWilliams) |
| Iceland Gull | 2003-2004 | Dec-Feb | Berks | seen 12/21-1/11, with high of 4 at New Morgan Landfill 12/21 (Frank & Barbara Haas) and Blue Marsh L. 1/3 (Rudy Keller) |
| Iceland Gull | 2003-2004 | Dec-Feb | Bucks | four- five 2/21-22 at the Penn-Warner Tract (Matt Sharp, Devich Farbotnik) |
| Iceland Gull | 2003-2004 | Dec-Feb | Chester | one 12/27 at Struble L.(Larry Lewis, Grier Saunders, Sandy Stowet); 1-2 on 1/14-2/12 at Marsh Creek SP (Larry Lewis) |
| Iceland Gull | 2003-2004 | Dec-Feb | Lebanon | a 1st year bird was Memorial Lake SP |
| Iceland Gull | 2003-2004 | Dec-Feb | Northampton | one 12/21 in Wind Gap (Rick Wiltraut); two 1st winter birds 1/14 at the Chain Dam (Michael Schall); two 1/19 including an adult at the Chain Dam (Michael Schall, Gail Johnson); one adult 1/20 at the Chain Dam (Dave DeReamus, Billy Weber) and a different on ½4 at the Chain Dam (Rick Wiltraut, Jason Horn, Bernie Morris) |
| Iceland Gull | 2003-2004 | Dec-Feb | Philadelphia | one 1/10 along the Delaware R. |
| Iceland Gull | 2003-2004 | Dec-Feb | Erie | seven 12/28 through the period at Presque Isle SP(Ben Coulter, Jerry McWilliams) |
| Iceland Gull | 2004 | Mar-May | Erie | present in the usual numbers |
| Iceland Gull | 2004 | Mar-May | Delaware | 1 on the Delaware River 3/30 (Al Guarente) |
| Iceland Gull | 2004 | Mar-May | Bucks | 1 at Nockamixon SP 3/12 & 3/21 (Cameron Rutt, Bill Etter); 1 at the Penn-Warner Tract 4/9 (Cameron Rutt) |
| Iceland Gull | 2004 | Aug-Nov | Bucks | First spotted at Nockamixon SP 11/13 (Bill Etter) and more were noted at The Penn-Warner Tract starting 11/26 (Paul Lehman) |
| Iceland Gull | 2004 | Mar-May | Northampton | 2 on 4/10 at Green Pond (Dave DeReamus) |
| Iceland Gull | 2005 | Aug-Nov | Bucks | one at Tullytown 11/19 where they winter (Matt Sharp, Sandra Keller); and one passed through Nockamixon SP 11/27 (Bill Etter) where they are occasional migrants |
| Iceland Gull | 2005 | Mar-May | Allegheny | one at Point State Park in Pittsburgh 3/13. third county record (Geoff Malosh) |
| Iceland Gull | 2005 | Mar-May | Northampton | one 4/9-14 at Green Pond (Dave DeReamus) |
| Iceland Gull | 2005 | Aug-Nov | Berks | a first winter was at Lake Ontelaunee 11/15 (Drew Weber) |
| Iceland Gull | 2005 | Mar-May | Erie | up to seven at Presque Isle State Park and the Lakeview Landfill 3/3 |
| Iceland Gull | 2005 | Aug-Nov | Lebanon | a first winter was at Memorial Lake SP 11/28 (Tom Johnson) |
| Iceland Gull | 2005 | Mar-May | Bucks | present throughout March at Nockamixon State Park and last reported there 4/11 (Bill Etter). present during much of March at Peace Valley Park (m. obs.) with a peak count of three 3/6 (Rob Fergus); five to ten were at Tullytown 3/5 (Matt Sharp) and at least two remained 3/31 (Bill Keim) |
| Iceland Gull | 2005-2006 | Dec-Feb | Lancaster | a first winter was seen along the Susquehanna River at the Conejohela Flats 1/22 (Eric Witmer) |
| Iceland Gull | 2005-2006 | Dec-Feb | Lebanon | a first winter at Memorial Lake SP 1/14 (Randy Miller) |
| Iceland Gull | 2005-2006 | Dec-Feb | Erie | 15 from 12/15 through the period at Presque Isle SP (Jerry McWilliams, Ben Coulter) |
| Iceland Gull | 2005-2006 | Dec-Feb | Berks | one was at the New Morgan landfill on the Elverson CBC 12/26 (Frank & Barb Haas) |
| Iceland Gull | 2005-2006 | Dec-Feb | Bucks | The three CBC total was 11 with most at the Tullytown/The Penn-Warner Tract landfill area (m. obs.); One or two reported sporadically at both Nockamixon SP and Peace Valley Park in all three months (Bill Etter, August Mirabella, Cameron Rutt, Devich Farbotnik) |
| Iceland Gull | 2006 | Mar-May | Bucks | several at Nockamixon S.P. from March into April with a peak of 5 on 3/22 (Bill Etter); the last recorded was at the Penn-Warner Tract 4/30 (Devich Farbotnik) |
| Iceland Gull | 2006 | Mar-May | Erie | a total of 7 present in the surrounding waters of Presque Isle S.P. 3/23-4/22 (Jerry McWilliams) |
| Iceland Gull | 2006 | Mar-May | Dauphin | one along the Susquehanna R. at Marysville 3/10 (Deuane Hoffman). |
| Iceland Gull | 2006-2007 | Dec-Feb | Northampton | one first-winter bird at Graver's Hill (Dustin Welch) was unusual for its location far from any significant body of water. |
| Iceland Gull | 2007 | Mar-May | Northampton | up to 2 seen regularly at Green Pond 4/4-4/28 (Dave DeReamus m.ob.) a first winter bird at Dutch Springs Quarry 3/21 (Michael Schall). |
| Iceland Gull | 2007 | Mar-May | Beaver | one at Rochester 3/4 (Geoff Malosh) |
| Iceland Gull | 2007 | Mar-May | Bucks | regular at Nockamixon State Park most of March through 4/21 with a peak of 3 on 3/26 and 4/18-4/19 (Bill Etter) one at Core Creek Park 3/6 (Bill Keim) one at Peace Valley Park 4/15 (Ken Rieker) and 7 at the Penn-Warner Tract 4/14 last reported 5/12 (Devic |
| Iceland Gull | 2007 | Jun-Jul | Bucks | A first summer bird reported at Tullytown landfill 7/4 and 7/17 (Thomas Johnson Alan Brady) apparently the first ever reported in this season and region. |
| Iceland Gull | 2007 | Aug-Nov | Bucks | First appeared at Tullytown 11/24, where this species is annual in good numbers. |
| Iceland Gull | 2007 | Mar-May | Erie | 4 from 3/11 to 4/5 (Mark Vass Jerry McWilliams) 6 on 4/6 and 4/8 (Jerry McWilliams) |
| Iceland Gull | 2008 | Aug-Nov | Bucks | one at the Penn Warner Tract 11/14 (Jeff Vinosky) |
| Iceland Gull | 2008 | Aug-Nov | Philadelphia | one first cycle bird at the Northeast Water Pollution Control Plant 11/27 (Matt Sharp). |
| Iceland Gull | 2008-2009 | Dec-Feb | Northampton | See county report |
| Iceland Gull | 2008-2009 | Dec-Feb | Philadelphia | See county report |
| Iceland Gull | 2008-2009 | Dec-Feb | Allegheny | See county report |
| Iceland Gull | 2008-2009 | Dec-Feb | Bucks | See county report |
| Iceland Gull | 2008-2009 | Dec-Feb | Cumberland | See county report |
| Iceland Gull | 2008-2009 | Dec-Feb | Lancaster | See county report |
| Iceland Gull | 2008-2009 | Dec-Feb | Lebanon | See county report |
| Iceland Gull | 2009 | Mar-May | Bucks | up to 3 at Nockamixon State Park 3/6-4/13 (Bill Etter), 5 at the Penn-Warner Tract 3/10 with one remaining through May (Devich Farbotnik) |
| Iceland Gull | 2009 | Mar-May | Erie | up to 5 at the Lakeview Landfill, Tom Ridge Environmental Center and Presque Isle State Park 3/224 (Jerry McWilliams). |
| Iceland Gull | 2009 | Aug-Nov | Bucks | one at the Penn-Warner Tract 11/23 (Bill Keim, Devich Farbotnik). |
| Iceland Gull | 2009-2010 | Dec-Feb | Erie | 3 present at the Lakeview Landfilland Presque Isle State Park during the season (Jerry McWilliams). |
| Iceland Gull | 2010 | Aug-Nov | Erie | one dark first cycle bird, perhaps Thayer's-type, during a waterbird survey at Sunset Point, Presque Isle (Jerry McWilliams) |
| Iceland Gull | 2010 | Mar-May | Bucks | present at Morrisville Levee 3/3 (BillKeim), Maple Knoll Farms 3/14 (Richard Smith, Vicky Smith), Warminster Twp. 3/14 (Gail Johnson), Nockamixon State Park 3/15 (Andrew Leidig), Peace Valley Park 3/26 (August Mirabella) and at the Penn-Warner Tract 5/1 ( |
| Iceland Gull | 2010 | Mar-May | Chester | 2 at South Eastern Chester County Refuse Authority Landfill 3/15(Larry Lewis) |
| Iceland Gull | 2010 | Aug-Nov | Berks | one adult at Blue Marsh Lake 11/29 (Jason Horn) |
| Iceland Gull | 2010 | Aug-Nov | Bucks | first reported 11/16 (Devich Farbotnik, August Mirabella) |
| Iceland Gull | 2010 | Aug-Nov | Chester | one first winter bird at Struble Lake 11/22 (Larry Lewis) |
| Iceland Gull | 2010 | Aug-Nov | Northampton | one first winter bird at Nazareth Quarry 11/29 (Dave DeReamus). |
| Iceland Gull | 2010-2011 | Dec-Feb | Chester | Winter Season |
| Iceland Gull | 2010-2011 | Dec-Feb | Erie | Winter Season |
| Iceland Gull | 2010-2011 | Dec-Feb | Lackawanna | Winter Season |
| Iceland Gull | 2010-2011 | Dec-Feb | Lehigh | Winter Season |
| Iceland Gull | 2010-2011 | Dec-Feb | Northampton | Winter Season |
| Iceland Gull | 2010-2011 | Dec-Feb | Philadelphia | Winter Season |
| Iceland Gull | 2010-2011 | Dec-Feb | Montgomery | Winter Season |
| Iceland Gull | 2010-2011 | Dec-Feb | Bucks | Winter Season |
| Iceland Gull | 2011 | Mar-May | Erie | three at Presque Isle State Park 3/3-29 with one remaining 5/1 (Jerry McWilliams, Mike Weible) |
| Iceland Gull | 2011 | Mar-May | Northampton | up to four at Green Pond 3/14-20 (Michael Schall, Dave DeReamus, Dustin Welch). |
| Iceland Gull | 2011 | Aug-Nov | Bucks | first reports of the season were at Newtown 11/23 (Bill Keim) and Peace valley Park 11/24 (August Mirabella). |
| Iceland Gull | 2011 | Mar-May | Bucks | six at the Penn-Warner Tract 4/12 and one still present 5/28 (Devich Farbotnik) |
| Iceland Gull | 2011 | Mar-May | Chester | one at Struble Lake 3/4 (Larry Lewis) |
| Iceland Gull | 2012 | Aug-Nov | Lebanon | one at Memorial Lake State Park 11/14 (Randy C. Miller, Mary Coomer, Dirk Robinson, Mark Markiewicz). |
| Iceland Gull | 2012 | Aug-Nov | Bucks | at Peace Valley Park beginning 11/18 (Steve Kacir) |
| Iceland Gull | 2012 | Aug-Nov | Lackawanna | 2 at Dunmore Reservoir 11/22 (Kevin Ripka) |
| Iceland Gull | 2012 | Mar-May | Bucks | one at Peace Valley Park 3/11 (Sam Perloff), two at the Penn-Warner Tract and 3 at Falls Twp. Community Park 3/31 (Devich Farbotnik), one at Falls Twp. Community Park 4/2 (Michael Mayer) |
| Iceland Gull | 2012 | Mar-May | Erie | one at Presque Isle 3/10 (Dave Wilton, Shannon Thompson). |
| Iceland Gull | 2013 | Aug-Nov | Bucks | one at Nockamixon State Park 11/10 (Ken Rieker). |
| Iceland Gull | 2013 | Mar-May | Berks | one at Blue Marsh Lake 3/28 (Rudy Keller) |
| Iceland Gull | 2013 | Mar-May | Bucks | reported from siz sites, including five at Nockamixon State Park 3/17 (Al Guarente), and 3 at the Penn-Warner Tract 3/25-26, 4 there 5/4, and one there 5/11 (Devich Farbotnik) |
| Iceland Gull | 2013 | Mar-May | Erie | up to 4 at Presque Isle State Park from 3/16 to early April, an injured bird remained to 5/25 (m.ob.) |
| Iceland Gull | 2013 | Mar-May | Lancaster | one on the Susquehanna River 3/9 (Eric Witmer, Meredith Lombard, Dick Cleary, Mike Epler). |
| Iceland Gull | 2014 | Aug-Nov | Lebanon | one at Lion's Lake 11/24 (Randy Miller) |
| Iceland Gull | 2014 | Aug-Nov | Pike | one first cycle bird at Lake Wallenpaupack 11/23 (Michael Schall, Corinne Campbell Schall). |
| Iceland Gull | 2014-2015 | Dec-Feb | Allegheny | See Local Notes |
| Iceland Gull | 2014-2015 | Dec-Feb | Bucks | See Local Notes |
| Iceland Gull | 2014-2015 | Dec-Feb | Beaver | See Local Notes |
| Iceland Gull | 2014-2015 | Dec-Feb | Berks | See Local Notes |
| Iceland Gull | 2014-2015 | Dec-Feb | Northampton | See Local Notes |
| Iceland Gull | 2014-2015 | Dec-Feb | Erie | See Local Notes |
| Iceland Gull | 2014-2015 | Dec-Feb | Lancaster | See Local Notes |
| Iceland Gull | 2014-2015 | Dec-Feb | Philadelphia | See Local Notes |
| Iceland Gull | 2014-2015 | Dec-Feb | York | See Local Notes |
| Iceland Gull | 2014-2015 | Dec-Feb | Lebanon | See Local Notes |
| Iceland Gull | 2014-2015 | Dec-Feb | Chester | See Local Notes |
| Iceland Gull | 2015 | Aug-Nov | Bucks | 2 at Lower Makefield Twp. 11/1 (Seth Ausubel, Mary Normandia) |
| Iceland Gull | 2015 | Aug-Nov | Northampton | one at the Grand Central Landfill 11/29 (Matt Sabatine, Rob Staiano). |
| Iceland Gull | 2016 | Mar-May | Berks | one at Blue Marsh Lake 3/2 (Peter Montgomery) |
| Iceland Gull | 2016 | Mar-May | Bucks | one at Nockamixon State Park 3/13 (Paul Cooper), one or two in the Tullytown area up to 5/7 (Bob Cunningham, Devich Farbotnik) |
| Iceland Gull | 2016 | Mar-May | Northampton | one at Minsi Lake 4/5-7 (Matt Sabatine) |
| Iceland Gull | 2016 | Mar-May | Philadelphia | one at Glenn Foerd Mansion 3/27 (Tony Croasdale). |
| Iceland Gull | 2016 | Aug-Nov | Bucks | 2 at the Penn-Warner Tract 11/24 (Devich Farbotnik). |
| Iceland Gull | 2016 | Aug-Nov | Berks | one at Blue Marsh Lake 11/9 (Daniel Hinnebusch) |
| Iceland Gull | 2017 | Mar-May | Bucks | one or 2 at five sites during the season, the last at Penn-Warner Tract 4/29 (Devich Farbotnik) |
| Iceland Gull | 2017 | Mar-May | Chester | one over Bucktoe Creek Preserve 3/19 (Larry Lewis) |
| Iceland Gull | 2017 | Mar-May | Erie | one at Lakeview Landfill 4/6 (Jerry McWilliams) |
| Iceland Gull | 2017 | Mar-May | Philadelphia | one at the Delaware River Trail 4/14 (George Armistead). |
| Iceland Gull | 2018 | Mar-May | Philadelphia | present at Pennypack on the Delaware 3/4 (Holger Pflicke), Glen Foerd Mansion 3/18 (Holger Pflicke), and Navy Yard 4/15 (Debbie Beer, Martin Dellwo). |
| Iceland Gull | 2018 | Mar-May | Bucks | high count of 9 at the Penn-Warner Tract 4/21, 2 there 5/12 (Devich Farbotnik) |
| Iceland Gull | 2018 | Mar-May | Crawford | 2 at Espyville Marina 3/31 (Mark Hanneman), one there 4/1-2 (Tomas Nonnenmacher, Ken Pinnow, Ramona Sanhi), one at the Pymatuning Dam 4/20-21 (Tomas Nonnenmacher, Jim McConnor) |
| Iceland Gull | 2018 | Mar-May | Erie | singles in Erie Bay 3/6-19 (Mary Birdsong, Jerry McWilliams) |
| Iceland Gull | 2018 | Mar-May | Lancaster | one on Susquehanna River at Lake Clarke 3/24-25 (Mike Epler, Meredith Lombard, et al.) |
| Iceland Gull | 2018 | Mar-May | Montgomery | 3 at Green Lane Park 3/8-11 (W. Brian Henderson, m.ob.) |
| Iceland Gull | 2019 | Mar-May | Northampton | 3 at Grand Central Landfill 3/14 (Michael Schall). |
| Iceland Gull | 2019 | Mar-May | Bucks | up to 2 at Nockamixon SP for most of March, 3 there 3/11 (Jason Horn) and 6 on 3/1 (Jason Horn), last of season were at Penn-Warner Tract 4/13-14 (Devich Farbotnik) |
| Iceland Gull | 2019 | Mar-May | Crawford | one near Hartstown Marsh 3/23 (Michael Williams) |
| Iceland Gull | 2019 | Mar-May | Erie | 2 at Presque Isle SP 3/23 (Shannon Thompson), one Thayer's type there 3/2 (Tim Lenz) |
| Iceland Gull | 2019 | Mar-May | Mercer | one at Chestnut Run 3/18 (Michael Williams) |
| Iceland Gull | 2020 | Mar-May | Bucks | one at Penn-Warner Tract 4/1-5/8 (Richard Smith, Andrew Harrington, Devich Farbotnik) |
| Iceland Gull | 2020 | Mar-May | Chester | one flew over Bucktoe Creek Preserve 3/29 (Larry Lewis) |
| Iceland Gull | 2020 | Mar-May | Delaware | one at Fort Mifflin 4/13 (Rob Fergus) |
| Iceland Gull | 2020 | Mar-May | Erie | a few at Presque Isle SP during the season. |
| Iceland Gull | 2021 | Mar-May | Bucks | one to 3 at Nockamixon SP 3/10-17 (m.ob.), one at Peace Valley Park 3/13 (Richard Smith), 2 at Penn-Warner Tract 3/17 (Bob Cunningham) and one 3/27-5/11 (Andrew Harrington) |
| Iceland Gull | 2021 | Mar-May | Erie | reported the first half of March at Presque Isle SP (Jerry McWilliams, Jason Bojzyk). |
| Iceland Gull | 2022 | Mar-May | Bucks | one at Morrisville 3/1-13 (Richard Smith, David Dorini, Bill Pitman, Alex Wiebe), one at Peace Valley Park 3/20 (Ian Baldock), one at Penn-Warner Tract 4/25 and 5/14 which could have been same individual (Devich Farbotnik), at least 6 different individual |
| Iceland Gull | 2022 | Mar-May | Dauphin | a third cycle on Susquehanna R. at Heritage Park Access 3/21 (Steve Schmidt) |
| Iceland Gull | 2022 | Mar-May | Erie | first cycle at Presque Isle SP 3/8-10 (Sam Meigs), present 3/10-4/4 at Presque Isle with a high of eight 3/28 (Jerry McWilliams), two 3/22-23 at Presque Isle SP (Sam Meigs), adult at Presque Isle Downs and Casino 4/3 (Jerry McWilliams), one at Presque Isl |
| Iceland Gull | 2022 | Mar-May | Lycoming | one at Williamsport Dam 3/1 (Bob Brown, Deb Brown, Rebecca Brown, Bobby Brown) |
| Iceland Gull | 2022 | Mar-May | Montgomery | a Thayer's subspecies at Green Lane Park 3/1 (Paul Heveran) and a Kumlien's there 3/5 (Walter Stutz, m.ob) |
| Iceland Gull | 2022 | Mar-May | Philadelphia | one at John Heinz NWR 3/19 (Liam Hart, et al.), one at Glen Foerd on Delaware R. 4/3 (Liam Hart, Patrick McGill). |
| Iceland Gull | 2022 | Aug-Nov | Bucks | one at Peace Valley Park 11/25 (Tom Fahie, Ian Baldock) |
| Iceland Gull | 2022 | Aug-Nov | Northampton | one at Forks of the Delaware 11/25-30 (Scott Singer, Michael Schall) and one at Nazareth Quarry 11/25 (Michael Schall). |
| Iceland Gull | 2023 | Mar-May | Delaware | one at Marcus Hook 3/18 (Angelo DelloMargio, Christopher Hinkle, Tom Voter) |
| Iceland Gull | 2023 | Mar-May | Erie | reported 3/4-4/21 (m.ob.). |
| Iceland Gull | 2023 | Mar-May | Bucks | two at Peace Valley Park 3/11 (Joel Marcinik), one on the Delaware River at Morrisville 3/23 (Eric Zawatski), numerous in March at the Nockamixon State Park docks |
| Iceland Gull | 2023 | Aug-Nov | Bucks | one at Morrisville 11/26 (Anonymous) and one at Peace Valley Park 11/27 (Andrew Harrington) |
| Iceland Gull | 2023 | Aug-Nov | Northampton | reported at Green Pond 11/8 (Dave DeReamus), Forks of the Delaware 11/14-20 (Dave DeReamus) and at Nazareth Quarry 11/16 (Adam Miller). |