LC
Bobolink Dolichonyx oryzivorus



Taxonomy

Taxonomic note

Taxonomic source(s)
AERC TAC. 2003. AERC TAC Checklist of bird taxa occurring in Western Palearctic region, 15th Draft. Available at: http://www.aerc.eu/DOCS/Bird_taxa_of_the_WP15.xls.
AERC TAC. 2003. AERC TAC Checklist of bird taxa occurring in Western Palearctic region, 15th Draft. Available at: http://www.aerc.eu/DOCS/Bird_taxa_of_the_WP15.xls.
Cramp, S. and Perrins, C.M. 1977-1994. Handbook of the birds of Europe, the Middle East and Africa. The birds of the western Palearctic. Oxford University Press, Oxford.
Cramp, S.; Perrins, C. M. 1977-1994. Handbook of the birds of Europe, the Middle East and Africa. The birds of the western Palearctic. Oxford University Press, Oxford.
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A., Fishpool, L.D.C., Boesman, P. and Kirwan, G.M. 2016. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 2: Passerines. Lynx Edicions and BirdLife International, Barcelona, Spain and Cambridge, UK.
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) 7,940,000 km2 medium
Extent of Occurrence (non-breeding) 1,200,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown poor estimated 2009
Population trend decreasing - estimated -
Generation length 3.9 years - - -

Trend justification: This species has undergone a small or statistically insignificant decrease over the last 40 years in North America (data from Breeding Bird Survey and/or Christmas Bird Count: 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 native
Bolivia extant native
Bonaire, Sint Eustatius and Saba (to Netherlands) extant native
Brazil extant native
Canada extant native yes
Cayman Islands (to UK) extant native
Chile extant native
Colombia extant native
Costa Rica extant native yes
Cuba extant native
CuraƧao (to Netherlands) extant native
Dominica extant native
Dominican Republic extant native
Ecuador extant native
France extant vagrant
French Guiana extant native
Gibraltar (to UK) extant vagrant
Greenland (to Denmark) extant vagrant
Guadeloupe (to France) extant vagrant yes
Guatemala extant native
Guyana extant native
Haiti extant native
Honduras extant native
Ireland extant vagrant
Italy extant vagrant
Jamaica extant native
Martinique (to France) extant native
Mexico extant native
Montserrat (to UK) extant native
Nicaragua extant native
Norway extant vagrant
Panama extant native
Paraguay extant native
Peru extant native
Portugal extant vagrant
Puerto Rico (to USA) extant native
Sint Maarten (to Netherlands) extant native
St Barthelemy (to France) extant native
St Kitts and Nevis extant native
St Lucia extant native
St Martin (to France) extant vagrant yes
St Pierre and Miquelon (to France) extant native yes yes
St Vincent and the Grenadines extant native
Suriname extant native
Trinidad and Tobago extant native
Turks and Caicos Islands (to UK) extant native
United Kingdom extant vagrant
USA extant native yes
Venezuela extant native
Virgin Islands (to UK) extant native yes
Virgin Islands (to USA) extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Argentina San Javier

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Arable Land suitable non-breeding
Artificial/Terrestrial Arable Land suitable breeding
Grassland Subtropical/Tropical Dry suitable non-breeding
Grassland Temperate major breeding
Grassland Temperate major non-breeding
Savanna Moist suitable non-breeding
Altitude   Occasional altitudinal limits  

Recommended citation
BirdLife International (2024) Species factsheet: Bobolink Dolichonyx oryzivorus. Downloaded from https://datazone.birdlife.org/species/factsheet/bobolink-dolichonyx-oryzivorus 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.