Sula leucogaster, Brown booby
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Sula leucogaster   (Boddaert, 1783)

Brown booby
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Sula leucogaster
Picture by Aquino, Maria Theresa

Classification / Names Common names | Synonyms | CoL | ITIS | WoRMS

Aves | Pelecaniformes | Sulidae

Environment: milieu / climate zone / depth range / distribution range Ecology

Pelagic; depth range 0 - 15 m (Ref. 126751).  Subtropical

Distribution Territories | FAO areas | Ecosystems | Occurrences | Introductions

Indo-Pacific and Western Central Atlantic.

Length at first maturity / Size / Weight / Age

Maturity: Lm ?  range ? - ? cm Max length : 80.0 cm TL male/unsexed; (Ref. 84934); max. published weight: 1.8 kg (Ref. 356)

Short description Morphology

Culmen: 12.7 cm; tarsus: 4.23 cm; wing: 41.91 cm.

Biology     Glossary (e.g. epibenthic)

Total Length: 64 to 74 cm; Wingspan: 132 to 150 cm (Ref. 8812). Pelagic (Ref. 356). Typically feeds inshore. Colonial breeder on marine islands. Gregarious; freely perches on buoys (Ref. 91362). Capture prey by plunge-diving (Refs. 356, 91362). Maturity at over 2 to 3 years (Ref. 91362).

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Main reference References | Coordinator | Collaborators

Li, X. 1990 Seabirds in China. Bulletin of Biology 4:8-11. (Ref. 78638)

IUCN Red List Status (Ref. 130435: Version 2025-2 (Global))

  Least Concern (LC) ; Date assessed: 10 August 2018

CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Human uses


FAO - Publication: search | FishSource |

Tools

E-book | Field guide

More information

Trophic Ecology
Food items (preys)
Diet composition
Food consumption
Predators
Ecology
Ecology
Population dynamics
Growth
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundance
Life cycle
Reproduction
Maturity
Fecundity
Spawning
Eggs
Egg development
Larvae
Distribution
Territories
FAO areas
Ecosystems
Occurrences
Introductions
Physiology
Oxygen consumption
Human Related
Stamps, coins, misc.
Outreach
Collaborators
Taxonomy
Common names
Synonyms
Morphology
Pictures
References
References

Internet sources

BHL | BOLD Systems | CISTI | DiscoverLife | FAO - Publication: search | Fishipedia | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Go, Search) | Zoological Record

Estimates based on models

Resilience
(Ref. 69278):		 High, minimum population doubling time less than 15 months (K=9.33-21.22)
Fishing Vulnerability
(Ref. 71543)		 Moderate to high vulnerability (52 of 100).
Price category
(Ref. 80766):		 Unknown.