
Image via Macaulay Library
Sargasso Shearwater
- Scientific name
- Puffinus lherminieri
- Family
- Procellariidae
- Conservation status
- Least concern
- Habitat
- Aquatic ocean
- Wing shape
- Soaring
- Tail shape
- Pointed
Where it came from
The Sargasso Shearwater, taxonomically recognized as a subspecies of Audubon’s Shearwater, Puffinus lherminieri, is a small, pelagic seabird primarily associated with the nutrient-rich, seaweed-heavy waters of the Sargasso Sea. Its evolutionary design, characterized by specialized soaring wings and a distinctively pointed tail, allows it to navigate the light winds of tropical latitudes with minimal energy expenditure. Ornithologists have long studied the species for its remarkable ability to forage across vast, featureless stretches of the Atlantic, maintaining a life cycle that remains deeply tethered to remote oceanic islands for nesting.
The classification and naming of this bird reflect the 19th-century naturalist tradition of cataloging biodiversity within the Caribbean and Atlantic basins. Named in honor of the French naturalist Félix Louis L'Herminier, the species serves as a vital indicator of oceanic health. Its design, optimized for high-efficiency flight rather than speed, has been the subject of aerodynamic studies focusing on how shearwaters utilize slope soaring and dynamic soaring techniques to survive in environments that offer little to no respite for land-bound birds.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real birds collectors on collecto.rs who have this in their public collection.
About Sargasso Shearwater
Sargasso Shearwater is a bird in the Birdwatching catalog on collecto.rs. Catalog data is sourced from eBird. No public birds collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track Sargasso Shearwater on collecto.rs?
Sargasso Shearwater doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Sargasso Shearwater?
Yes. collecto.rs is free — sign up to log your bird, upload photos, record condition, edition, and acquisition cost, and connect with other birdwatching collectors. Your collection stays private by default.
Where does the Sargasso Shearwater catalog entry come from?
The catalog entry for Sargasso Shearwater is sourced from eBird. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs birds tracking free?
Yes. Tracking your birds is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every bird you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free









