https://journals.lub.lu.se/os/en/article/view/19558
Population trends and status of four seabird species (Uria aalge, Alca torda, Larus fuscus, Larus...
uria aalgealca tordalarus fuscuspopulationtrends
https://www.phylopic.org/nodes/2be343ad-5558-429c-a7d0-c4adf53bee50/uria-aalge-silhouettes/lineage
Lineage of Uria aalge - PhyloPic
Illustrated evolutionary lineage of Uria aalge (Pontoppidan 1763).
uria aalgelineage