Schemes including Fratercula arctica

• eBird/Clements Checklist 6.8 Fratercula arctica
• IUCN Red List of Threatened Species. Version 2012.1 Fratercula arctica
• eBird/Clements Checklist 6.7 Fratercula arctica
• IUCN Red List of Threatened Species. Version 2012.2 (106003321) Fratercula arctica
• NatureServe Explorer: An online encyclopedia of life. Version 7.1 (ELEMENT_GLOBAL.2.100307) Fratercula arctica
• eBird/Clements Checklist 6.9 Fratercula arctica
• GBIF (2481353) Fratercula arctica
• eBird/Clements Checklist v2017 Fratercula arctica