All birds/Procellariidae/Black-capped Petrel
AI reconstruction of Black-capped Petrel (Pterodroma hasitata)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

PRB-0171Procellariiformes

Black-capped Petrel

Petrel Antillano

Pterodroma hasitata

Accidental / vagrantIUCN EN · Endangered

The black-capped petrel (Pterodroma hasitata), also known as the diablotín, is a small seabird native to the West Indies in the genus Pterodroma. It is a long-winged petrel with a grey-brown back and wings, with a white nape and rump. Underparts are mainly white apart from a black cap (that in some individuals extends to cover the eye) and some dark underwing markings. It picks food items such as squid from the ocean surface.

FamilyProcellariidaeShearwaters and Petrels
Puerto Rico occurrenceAccidental / vagrantAvibase inferred core 380
Primary habitatopen-oceanSea
Primary dietInvertebrateAquatic predator
Average mass443.8333333333333 gGlobal trait estimate
MovementMigratoryGeneralist

Island profile

Catalog scopeAvibase inferred core 380

About the Black-capped Petrel

The black-capped petrel (Pterodroma hasitata), also known as the diablotín, is a small seabird native to the West Indies in the genus Pterodroma. It is a long-winged petrel with a grey-brown back and wings, with a white nape and rump. Underparts are mainly white apart from a black cap (that in some individuals extends to cover the eye) and some dark underwing markings. It picks food items such as squid from the ocean surface.

Conservation

Endangered

IUCN EN

Global IUCN
EN
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
0–2350 m
Nest
Burrow / ground cavity; Cup / bowl · Ground; Tree
Clutch
1–1 eggs
Social behavior
Colonial; Social / flocking; Singly and pairs

Keep exploring

This bird belongs to 7 paths through the atlas.

Evidence trail

Sources, media & further reading