Geographic, ecological, and temporal patterns of seabird mortality during the 2022 HPAI H 5 N 1 outbreak on the island of Newfoundland Author McPhail, Gretchen M. Author Collins, Sydney M. Author Burt, Tori V. Author Careen, Noah G. Author Doiron, Parker B. Author Avery-Gomm, Stephanie Author Barychka, Tatsiana Author English, Matthew D. Author Giacinti, Jolene A. Author Jones, Megan E. B. Author Provencher, Jennifer F. Author Soos, Catherine Author Ward, Christopher R. E. Author Duffy, Steven Author Wilhelm, Sabina I. Author Wight, Jordan Author Rahman, Ishraq Author Hargan, Kathryn E. Author Lang, Andrew S. Author Montevecchi, William A. text Canadian Journal of Zoology 2025 2025-01-01 103 6 1 12 https://doi.org/10.1139/cjz-2024-0012 journal article 10.1139/cjz-2024-0012 1480-3283 15624780

Table 1. Population sizes and global proportions of breeding seabirds on and surrounding the island of Newfoundland, Canada.

	Estimated number of breeding	Approximate percent of global breeding
Species	pairs	population	Reference
Northern Gannet (Morus bassanus (Linnaeus, 1758))	29 050	6%	d’Entremont et al. (2022 b) from S. Wilhelm unpubl. data
Common Murre (Uria aalge (Pontoppidan, 1763))	755 322	5%	Ainley et al. (2021)
Atlantic Puffin (Fratercula arctica (Linnaeus, 1758))	250 000–300 000	6%	Lowther et al. (2020)
Leach’s Storm-Petrel (Hydrobates leucorhous (Vieillot, 1818))	2 500 000	30%	Pollet et al. (2021)
Black-legged Kittiwake (Rissa tridactyla (Linnaeus, 1758))	70 000	0.5%	Hatch et al. (2020)