Volume 39 Number 2 95 Burrell, M.V.A. and B.N. Charlton. 2015. Ontario Bird Records Committee Report for 2014. Ontario Birds 33:50-81. Burrell, M.V.A. and B.N. Charlton. 2016. Ontario Bird Records Committee Report for 2015. Ontario Birds 34:147-177. Burrell, M.V.A., B.N. Charlton and K.G.D. Burrell. 2017. Ontario Bird Records Commit- tee Report for 2016. Ontario Birds 35:58-85. Burrell, M.V.A., B.N. Charlton, K.G.D. Burrell, J.D. Vandermeulen, W.G. Lamond, T.B. Lucas, B.A. Mann, P.D. Pratt and D.A. Sutherland. 2018. Ontario Bird Records Committee Report for 2017. Ontario Birds 36:58-88. Burrell, M.V.A., B.N. Charlton, K.G.D. Burrell, J.D. Vandermeulen, A.C. Guercio, B.A. Mann, D.A. Sutherland, P.D. Pratt and W.G. Lamond. 2019. Ontario Bird Records Committee Report for 2018. Ontario Birds 37:52-83. Carboneras, C. and G.M. Kirwan. 2020. Tundra Bean-Goose (Anser serrirostris), version 1.0. In Birds of the World (S. M. Billerman, B.K. Keeney, P.G. Rodewald, and T.S. Schulenberg, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.tunbeg1.01 Chesser, R.T., S.M. Billerman, K.J. Burns, C. Cicero, J.L. Dunn, A.W. Kratter, I.J. Lovette, N.A. Mason, P.C. Rasmussen, J.V. Remsen, Jr., D.F. Stotz and K. Winker. 2020. Sixty-first supplement to the American Ornithological Society's Check-list of North American Birds. Auk 137(3). https://doi.org/10.1093/auk/ukaa030 eBird. 2021. eBird: An online database of bird distribution and abundance [web application]. eBird, Ithaca, New York. Available: http://www.ebird.ca. (Accessed: 21 June 2021). Holden, B.R. 2014. Ontario Bird Records Committee Report for 2013. Ontario Birds 32:54-81. Howell, S.N.G. 2010. Molt in North Ameri- can Birds. Houghton Mifflin Harcourt Publishing Company, New York. 267 pp. Humphrey, P.S. and K.C. Parkes. 1959. An approach to the study of molts and plumages. Auk 76:1-31. Peck, G.K. 2001. Ontario Nest Records Scheme: Thirty-third Report (1956-2001). Royal Ontario Museum, Toronto, ON. Riley D.J., B.N. Charlton, M.V.A. Burrell, K.G.D. Burrell, A.C. Guercio, W.G. Lamond, B.A. Mann, R.D. Martin and D.A. Sutherland. 2020. Ontario Bird Records Committee Report for 2019. Ontario Birds 38:53-82. Roy, K.J. 2000. Ontario Bird Records Commit- tee Report for 1999. Ontario Birds 18:53-72. Daniel J. Riley 66 Mason Lane Fenelon Falls, Ontario K0M 1N0 Email: rileydj317@gmail.com Barbara N. Charlton 1156 5th Concession Road West RR 2 Waterdown, Ontario L8B 1L8 Mike V.A. Burrell 88 Douro Eighth Line Douro-Dummer, Ontario K9J 6Y1 Kenneth G.D. Burrell 190 Strange Street Kitchener, Ontario N2G 1R6 Amanda C. Guercio 193 Glenholme Avenue Toronto, Ontario M6E 3C5 Reuven D. Martin 3086 The Credit Woodlands, Mississauga, Ontario L5C 2H9 Mark D. Read 337 Button Bay Road Wolfe Island, Ontario K0H 2Y0 Adam P. Timpf 961 West Quarterline Road Walsingham, Ontario N0E 1X0