All birds/Laridae/Bridled Tern
AI reconstruction of Bridled Tern (Onychoprion anaethetus)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

Bridled Tern (Onychoprion anaethetus)
Verified source photographJulien RenoultCC-BY · View source
PRB-0151Charadriiformes

Bridled Tern

Charrán Monja

Onychoprion anaethetus

Native / natural occurrenceIUCN LC · Least Concern

The bridled tern (Onychoprion anaethetus) is a seabird of the family Laridae. It is a bird of the tropical oceans. The scientific name is from Ancient Greek. The genus comes from onux meaning "claw" or "nail", and prion, meaning "saw". The specific anaethetus means "senseless, stupid".

FamilyLaridaeGulls, Terns, and Skimmers
Puerto Rico occurrenceNative / natural occurrenceAvibase inferred core 380
Primary habitatcoastsCoastal
Primary dietFishAquatic predator
Average mass129.13333333333333 gGlobal trait estimate
MovementMigratory; Long-distance dispersal; Sedentary / residentAerial

Sound archive

Hear its voice

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

XC735967Recording 1 of 3call, flight call
Spectrogram of Bridled Tern: call, flight call
SpectrogramOnychoprion anaethetus

Play: call, flight call by Tristan Guillebot de Nerville

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Sound recorded by Tristan Guillebot de Nerville · XC735967 · 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 Bridled Tern

The bridled tern (Onychoprion anaethetus) is a seabird of the family Laridae. It is a bird of the tropical oceans. The scientific name is from Ancient Greek. The genus comes from onux meaning "claw" or "nail", and prion, meaning "saw". The specific anaethetus means "senseless, stupid".

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
coasts
Elevation
0–50 m
Nest
Ground
Clutch
1–1 eggs
Social behavior
Colonial

Keep exploring

This bird belongs to 5 paths through the atlas.

Evidence trail

Sources, media & further reading