Esquemas que incluyen a Mergus merganser

• eBird/Clements Checklist 6.8 Mergus merganser
• IUCN Red List of Threatened Species. Version 2012.1 Mergus merganser
• eBird/Clements Checklist 6.7 Mergus merganser
• IUCN Red List of Threatened Species. Version 2012.2 (100600502) Mergus merganser
• CONABIO (189126AVESB501112) Mergus merganser
• NatureServe Explorer: An online encyclopedia of life. Version 7.1 (ELEMENT_GLOBAL.2.105663) Mergus merganser
• eBird/Clements Checklist 6.9 Mergus merganser
• GBIF (9537647) Mergus merganser
• eBird/Clements Checklist v2017 Mergus merganser