All birds/Procellariidae/Sargasso Shearwater
AI reconstruction of Sargasso Shearwater (Puffinus lherminieri)AI

AI reconstruction created with Nano Banana 2 · 1K, grounded in the profile’s documented taxonomy, habitat, natural-history sources, and an open-license visual reference when available. It is an interpretive image, not documentary evidence. Image policy

Sargasso Shearwater (Puffinus lherminieri)
Verified source photographDominic SheronyCC-BY-SA · View source
PRB-0178Procellariiformes

Sargasso Shearwater

Pardela del Sargazo

Puffinus lherminieri

Native / natural occurrenceIUCN LC · Least Concern

The Sargasso shearwater (Puffinus lherminieri) is a small tropical seabird in the petrel family. The only shearwater to nest primarily in the Caribbean, it ranges throughout the western Atlantic during the non-breeding season. Its specific epithet honours the French naturalist Félix Louis L'Herminier. This bird is part of a species complex formerly known as Audubon's shearwater, or occasionally as dusky-backed shearwater. Most authors now separate this complex into a range of species including the Sargasso shearwater, tropical shearwater, Boyd's shearwater, Barolo shearwater, Bannerman's shearwater, and Persian shearwater. These small seabirds form a cryptic species complex which ornithologists have only recently begun to disentangle.

FamilyProcellariidaeShearwaters and Petrels
Puerto Rico occurrenceNative / natural occurrenceAvibase inferred core 380
Primary habitatPelagic waters; offshore cays and nesting crevicesPelagic waters; offshore cays and nesting crevices
Primary dietFishAquatic predator
Average mass209 gGlobal trait estimate
MovementMigratory; Sedentary / residentAquatic

Sound archive

Hear its voice

Explore real songs and calls. The spectrogram turns each sound into a visual trace of time and frequency.

XC318903Recording 1 of 3call
Spectrogram of Sargasso Shearwater: call
SpectrogramPuffinus lherminieri

Play: call by Robson Silva e Silva

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Sound recorded by Robson Silva e Silva · XC318903 · CC BY-NC-SA 4.0. Visualization by Stichting Xeno-canto voor Natuurgeluiden.

Every recording retains the creator, catalogue number, and license published by Xeno-canto. Metadata via GBIF

Island profile

Catalog scopeAvibase inferred core 380

About the Sargasso Shearwater

The Sargasso shearwater (Puffinus lherminieri) is a small tropical seabird in the petrel family. The only shearwater to nest primarily in the Caribbean, it ranges throughout the western Atlantic during the non-breeding season. Its specific epithet honours the French naturalist Félix Louis L'Herminier. This bird is part of a species complex formerly known as Audubon's shearwater, or occasionally as dusky-backed shearwater. Most authors now separate this complex into a range of species including the Sargasso shearwater, tropical shearwater, Boyd's shearwater, Barolo shearwater, Bannerman's shearwater, and Persian shearwater. These small seabirds form a cryptic species complex which ornithologists have only recently begun to disentangle.

Conservation

Least Concern

IUCN LC; DNER VU

Global IUCN
LC
Puerto Rico DNER
VU
Federal ESA
No current listing in source crosswalk
Critical habitat
Not identified in source crosswalk

Natural history

How it lives

Habitat
Pelagic waters; offshore cays and nesting crevices
Elevation
0–0 m
Nest
Burrow / ground cavity; Crevice · Ground
Clutch
1–1 eggs
Social behavior
Colonial

Keep exploring

This bird belongs to 10 paths through the atlas.

Evidence trail

Sources, media & further reading

Research note: English name and species limits vary among current authorities; preserve checklist version