LC
Black Skimmer Rynchops niger



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. Lynx Edicions BirdLife International, Barcelona, Spain and Cambridge, UK.
del Hoyo, J.; Collar, N. J.; Christie, D. A.; Elliott, A.; Fishpool, L. D. C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Barcelona, Spain and Cambridge UK: Lynx Edicions and BirdLife International.
SACC. 2006. A classification of the bird species of South America. Available at: https://www.museum.lsu.edu/~Remsen/SACCBaseline.htm.
SACC. 2006. 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
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 full migrant Forest dependency does not normally occur in forest
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 43,700,000 km2 medium
Extent of Occurrence (non-breeding) 41,100,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown poor estimated 2009
Population trend decreasing - suspected -
Generation length 11.5 years - - -

Trend justification: The overall population trend is decreasing, although some populations may be stable and others have unknown trends (Wetlands International 2006). The population trend is decreasing in North America (based on BBS/CBC data: Butcher and Niven 2007).


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Antigua and Barbuda extant native
Argentina extant native
Aruba (to Netherlands) extant native
Bahamas extant native
Barbados extant native
Belize extant native yes
Bermuda (to UK) extant vagrant yes
Bolivia extant native
Bonaire, Sint Eustatius and Saba (to Netherlands) extant native
Brazil extant native
Canada extant vagrant
Cayman Islands (to UK) extant native
Chile extant native
Colombia extant native
Costa Rica extant native yes
Cuba extant native
Curaçao (to Netherlands) extant native
Dominica extant native
Dominican Republic extant native
Ecuador extant native
El Salvador extant native
French Guiana extant native
Grenada extant vagrant
Guadeloupe (to France) extant native
Guatemala extant native
Guyana extant native
Haiti extant native
Honduras extant native
Jamaica extant vagrant
Martinique (to France) extant native
Mexico extant native
Montserrat (to UK) extant native
Nicaragua extant native
Panama extant native
Paraguay extant native
Peru extant native
Puerto Rico (to USA) extant native
Sint Maarten (to Netherlands) extant native
St Kitts and Nevis extant native
St Lucia extant native
St Vincent and the Grenadines extant native
Suriname extant native
Trinidad and Tobago extant native
Turks and Caicos Islands (to UK) extant native
Uruguay extant native yes
USA extant native yes
Venezuela extant native
Virgin Islands (to UK) extant vagrant
Virgin Islands (to USA) extant vagrant

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Argentina Albufera de Mar Chiquita
Argentina Bahía Samborombón
Chile Desembocadura del Río Bío-Bío
Chile Desembocadura del Río Itata
Chile Humedal-Estuario Tubul-Raqui
Mexico Agiabampo
Mexico Área de San Quintín
Mexico Bahía Lechuguilla
Mexico Bahía Navachiste
Mexico Bahía Santa María
Mexico Bahía Todos Santos
Mexico Complejo Lagunar Ojo de Liebre
Mexico Delta del Río Colorado
Mexico Ensenada de Pabellones
Mexico Estero Cardonal
Mexico Estero del Soldado
Mexico Estero Santa Cruz
Mexico Geotérmica Cerro Prieto
Mexico Istmo de Tehuantepec - Mar Muerto
Mexico Laguna Cuyutlán-Estero Palo Verde
Mexico Laguna de Manialtepec
Mexico Laguna de Tamiahua
Mexico Laguna Madre
Mexico Lagunas Costeras de Guerrero
Mexico Lagunas del Playón de Mismaloya
Mexico Marismas Nacionales
Mexico Morros de Potosí
Mexico Ría Lagartos
Mexico Sistema Guásimas
Mexico Sistema Lagunario Huizache - Caimanero
Mexico Zonas Húmedas de Yávaros
Trinidad and Tobago West Coast Mudflats
USA Barrier Island/Lagoon System
USA Chenier Plain
USA Isles Dernieres - Timbalier Islands
USA Lea-Hutaff Island

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Marine Coastal/Supratidal Coastal Brackish/Saline Lagoons/Marine Lakes suitable non-breeding
Marine Coastal/Supratidal Coastal Brackish/Saline Lagoons/Marine Lakes suitable breeding
Marine Coastal/Supratidal Coastal Freshwater Lakes suitable non-breeding
Marine Coastal/Supratidal Coastal Freshwater Lakes suitable breeding
Marine Intertidal Mud Flats and Salt Flats suitable non-breeding
Marine Intertidal Mud Flats and Salt Flats suitable breeding
Marine Intertidal Salt Marshes (Emergent Grasses) suitable breeding
Marine Intertidal Salt Marshes (Emergent Grasses) suitable non-breeding
Marine Intertidal Sandy Shoreline and/or Beaches, Sand Bars, Spits, Etc major breeding
Marine Intertidal Sandy Shoreline and/or Beaches, Sand Bars, Spits, Etc major non-breeding
Marine Intertidal Shingle and/or Pebble Shoreline and/or Beaches major breeding
Marine Intertidal Shingle and/or Pebble Shoreline and/or Beaches major non-breeding
Marine Neritic Estuaries suitable breeding
Marine Neritic Estuaries suitable non-breeding
Marine Neritic Macroalgal/Kelp major breeding
Marine Neritic Macroalgal/Kelp major non-breeding
Marine Neritic Seagrass (Submerged) major non-breeding
Marine Neritic Seagrass (Submerged) major breeding
Marine Neritic Subtidal Loose Rock/pebble/gravel major non-breeding
Marine Neritic Subtidal Loose Rock/pebble/gravel major breeding
Marine Neritic Subtidal Rock and Rocky Reefs major non-breeding
Marine Neritic Subtidal Rock and Rocky Reefs major breeding
Marine Neritic Subtidal Sandy major non-breeding
Marine Neritic Subtidal Sandy major breeding
Marine Neritic Subtidal Sandy-Mud major breeding
Marine Neritic Subtidal Sandy-Mud major non-breeding
Wetlands (inland) Permanent Rivers/Streams/Creeks (includes waterfalls) major breeding
Altitude 0 - 600 m Occasional altitudinal limits  

Recommended citation
BirdLife International (2024) Species factsheet: Black Skimmer Rynchops niger. Downloaded from https://datazone.birdlife.org/species/factsheet/black-skimmer-rynchops-niger on 22/12/2024.
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 22/12/2024.