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Description: <div>Massachusetts Department of Conservation and Recreation, Division of Water Supply Protection. 2021. Locations of Ring-billed, Herring, and Great Black-backed Gulls.</div><div><br /></div><div>Maynard LD, Davoren GK. 2017. Tracking data from migratory and wintering movement of Great Black-backed Gulls in Newfoundland. University of Manitoba.</div>

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Description: <div>Celis-Murillo A, Malorodova M, Nakash E. 2022. North American Bird Banding Dataset 1960-2022 retrieved 2022-07-14. U.S. Geological Survey, Eastern Ecological Science Center at the Patuxent Research Refuge. Available from <a href="https://www.usgs.gov/labs/bird-banding-laboratory/data" target="_blank">https://www.usgs.gov/labs/bird-banding-laboratory/data</a> (accessed November 30, 2022).</div><div><br /></div><div>Massachusetts Department of Conservation and Recreation, Division of Water Supply Protection. 2021. Locations of Ring-billed, Herring, and Great Black-backed Gulls.</div><div><br /></div><div>Maynard LD, Davoren GK. 2017. Tracking data from migratory and wintering movement of Great Black-backed Gulls in Newfoundland. University of Manitoba.</div><div><br /></div><div>Taylor P, Ronconi R. 2013. Taylor - Gull (Project 21). Data accessed from Motus Wildlife Tracking System, Birds Canada. Available from <a href="https://motus.org" target="_blank">https://motus.org</a> (accessed February 7, 2025).</div><div><br /></div><div>U.S. Geological Survey. 2023. North American Bird Banding and Encounter Data 1914-1959. Available from <a href="https://www.usgs.gov/labs/bird-banding-laboratory/data" target="_blank">https://www.usgs.gov/labs/bird-banding-laboratory/data</a> (accessed January 23, 2023).</div>

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Species Connection Citation Sources (2)


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Copyright Text:

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