LC
Blue-footed Booby Sula nebouxii



Taxonomy

Taxonomic source(s)
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A. and Fishpool, L.D.C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 1: Non-passerines. Lynx Edicions BirdLife International, Barcelona, Spain and Cambridge, UK.
SACC. 2005 and updates. A classification of the bird species of South America. Available at: https://www.museum.lsu.edu/~Remsen/SACCBaseline.htm.

IUCN Red List criteria met and history
Red List criteria met
Critically Endangered Endangered Vulnerable
- - -

Red List history
Year Category Criteria
2021 Least Concern
2018 Least Concern
2016 Least Concern
2012 Least Concern
2009 Least Concern
2008 Least Concern
2004 Least Concern
2000 Lower Risk/Least Concern
1994 Lower Risk/Least Concern
1988 Lower Risk/Least Concern
Species attributes

Migratory status not a migrant Forest dependency does not normally occur in forest
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 8,700,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 90000 mature individuals poor estimated 2002
Population trend decreasing - suspected -
Generation length 10.1 years - - -

Population justification: The global population is estimated to number more than 90,000 mature individuals (Partners in Flight 2019).

Trend justification: The species is undergoing a moderate decline (Partners in Flight 2019).


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Chile extant vagrant yes
Colombia extant native yes
Costa Rica extant native yes
Ecuador extant native yes yes
El Salvador extant native yes
Guatemala extant native yes
Honduras extant native yes
Mexico extant native yes yes
Nicaragua extant native yes
Panama extant native yes
Peru extant native yes
USA extant vagrant yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Colombia Parque Nacional Natural Gorgona
Colombia Parque Nacional Natural Sanquianga
Ecuador Áreas costeras de Fernandina y del occidente de Isabela
Ecuador Isla de la Plata
Ecuador Isla Española
Ecuador Isla Floreana
Ecuador Isla San Cristóbal
Ecuador Isla Santa Clara
Mexico Estero Cardonal
Mexico Isla Isabel
Mexico Isla Tortuga
Peru Isla Lobos de Tierra

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Marine Coastal/Supratidal Sea Cliffs and Rocky Offshore Islands suitable breeding
Marine Neritic Macroalgal/Kelp major resident
Marine Neritic Pelagic major resident
Marine Neritic Seagrass (Submerged) major resident
Marine Neritic Subtidal Loose Rock/pebble/gravel major resident
Marine Neritic Subtidal Rock and Rocky Reefs major resident
Marine Neritic Subtidal Sandy major resident
Marine Neritic Subtidal Sandy-Mud major resident
Marine Oceanic Epipelagic (0-200m) major resident
Marine Oceanic Mesopelagic (200-1000m) major resident
Altitude 0 - 100 m Occasional altitudinal limits  

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Climate change & severe weather Temperature extremes Timing Scope Severity Impact
Ongoing Minority (<50%) Rapid Declines Medium Impact: 6
Stresses
Indirect ecosystem effects, Reduced reproductive success

Utilisation
Purpose Scale
Food - human subsistence, national
Pets/display animals, horticulture international

Recommended citation
BirdLife International (2024) Species factsheet: Blue-footed Booby Sula nebouxii. Downloaded from https://datazone.birdlife.org/species/factsheet/blue-footed-booby-sula-nebouxii on 23/12/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from https://datazone.birdlife.org/species/search on 23/12/2024.