| Reference no. | Márquez, M.R., 1990 |
| Ecosystem | Temperate Northern Atlantic |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | The Mediterranean subpopulation is critically endangered according to the IUCN (Ref. 36508). Migrants in this area are observed to take an indirect course based on their migratory pattern to maximize foraging areas en-route that may allow them to refuel. |