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  3. Lesser Frigatebird

One of the 2 frigatebirds on WAnimals

Lesser Frigatebird (Fregata ariel)

Birds · Suliformes · Fregatidae

Lesser Frigatebird

Fregata ariel

Least Concern

The species is abundant and widely distributed; it faces no significant short-term risk.

Spotted something wrong?

The smallest of the five frigatebirds in the world. A lightly built seabird, with blackish-brown plumage, long narrow wings and a deeply forked tail. The male has a striking red gular pouch that he inflates to attract a female; the female is somewhat larger than the male and has a white breast and belly.

Weight

754 g – 858 g

Size

75 cm on average

Life expectancy

25 years

Diet

Piscivore

Feeds mainly on fish.

Activity

Diurnal

Active mainly during the day.

Social structure

Colony

Lives in large concentrations, often for breeding reasons.

OceanIslands
26countries6parks2same family

AI-generated images: illustrations, not photographs.

Fun facts

  • It is the smallest of the five frigatebirds, at about 75 cm compared with well over a metre for the great frigatebird.
  • Like all frigatebirds, it takes fish in flight from the surface of the sea, often flying fish, without ever settling on the water.
  • It was described in 1845 from a specimen collected on Raine Island, in Queensland, under the original name Atagen ariel.

Life cycle and biology

Skeleton type
Vertebrate - internal bony skeleton (bird)
Habitat and environment
Tropical and subtropical waters of the Indian and Pacific Oceans, and also off the Atlantic coast of Brazil. It nests in colonies, in low trees or on the ground of remote islands
Birth weight
Altricial: born blind, naked or with sparse down and entirely dependent
Size at birth
Born naked and blind; it depends on its parents for many months
Sexual maturity
5-7 years
Gestation / incubation
~44 days of incubation
Litter / clutch size
A single egg per breeding season, as in the rest of the frigatebirds

Sources consulted: IUCN Red List · Wikipedia (Lesser frigatebird) · Gray 1845

Where to find it

Best time: All year round in tropical and subtropical waters

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The pins mark the parks where its presence is documented.

Where to see it

Parks and dive sites where this species has been documented.

Related species

Other species in the catalogue with the most in common with Lesser Frigatebird — same habitat, park, country, tags or family.

Same taxonomic family
Same taxonomic family
Shares a park
Shares a park
Shares a park
Shares a park

Keep exploring

Based on what we already know about lesser frigatebird.

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See full glossary
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See its range on the interactive map→
Galápagos National ParkEcuador
Rapa NuiChile
AldabraSeychelles
Rock Islands of PalauPalau
FakaravaFrench Polynesia
Phoenix IslandsKiribati
Magnificent FrigatebirdLeast Concern

Magnificent Frigatebird

Fregata magnificens

Great FrigatebirdLeast Concern

Great Frigatebird

Fregata minor

Blue-footed BoobyLeast Concern

Blue-footed Booby

Sula nebouxii

Atlantic White TernLeast Concern

Atlantic White Tern

Gygis alba

Sooty TernLeast Concern

Sooty Tern

Onychoprion fuscatus

Pacific Golden PloverLeast Concern

Pacific Golden Plover

Pluvialis fulva

CountriesEcuador
ParksGalápagos National ParkEcuador
TagsPiscivore
Piscivore
Diurnal
Colonial
Bird
Ocean
Islands

Oceania19

Africa6

South America1

Ecuador
French Polynesia
Kiribati
Palau
Seychelles
American Samoa
American Samoa
Cook Islands
Fiji
French Polynesia
Guam
Kiribati
Marshall Islands
Micronesia
Nauru
New Caledonia
Niue
Northern Mariana Islands
Palau
Papua New Guinea
Samoa
Solomon Islands
Tonga
Tuvalu
Vanuatu
Comoros
Mauritius
Mayotte
Réunion
São Tomé and Príncipe
Seychelles
Ecuador