All birds/Procellariidae/Great Shearwater
AI reconstruction of Great Shearwater (Ardenna gravis)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

Great Shearwater (Ardenna gravis)
Verified source photographFyn KyndCC-BY-SA · View source
PRB-0174Procellariiformes

Great Shearwater

Pampero Capirotado

Ardenna gravis

Accidental / vagrantIUCN LC · Least Concern

The great shearwater (Ardenna gravis) is a large shearwater in the seabird family Procellariidae. It breeds colonially on rocky islands in the south Atlantic. Outside the breeding season it ranges widely in the Atlantic.

FamilyProcellariidaeShearwaters and Petrels
Puerto Rico occurrenceAccidental / vagrantAvibase inferred core 380
Primary habitatopen-oceanSea
Primary dietCarnivoreAquatic predator
Average mass832.5 gGlobal trait estimate
MovementMigratoryAerial

Sound archive

Hear its voice

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

XC574747Recording 1 of 3call
Spectrogram of Great Shearwater: call
SpectrogramArdenna gravis

Play: call by Sue Riffe

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Sound recorded by Sue Riffe · XC574747 · 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 Great Shearwater

The great shearwater (Ardenna gravis) is a large shearwater in the seabird family Procellariidae. It breeds colonially on rocky islands in the south Atlantic. Outside the breeding season it ranges widely in the Atlantic.

Conservation

Least Concern

IUCN LC

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

Natural history

How it lives

Habitat
open-ocean
Elevation
0–600 m
Nest
Burrow / ground cavity; Crevice · Ground
Clutch
1–1 eggs
Social behavior
Colonial

Keep exploring

This bird belongs to 6 paths through the atlas.

Evidence trail

Sources, media & further reading