Data Zone
Taxonomic note
Setophaga magnolia (del Hoyo and Collar 2016) was previously placed in the genus Dendroica following AERC TAC (2003); AOU (1998 & supplements); Cramp et al. (1977-1994); SACC (2005 & updates); Sibley & Monroe (1990, 1993); Stotz et al. (1996).
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#.
Cramp, S. and Simmons, K.E.L. (eds). 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. 2005 and updates. A classification of the bird species of South America. Available at: #http://www.museum.lsu.edu/~Remsen/SACCBaseline.htm#.
| Critically Endangered | Endangered | Vulnerable |
|---|---|---|
| - | - | - |
| Year | Category | Criteria |
|---|---|---|
| 2021 | 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 |
| Migratory status | full migrant | Forest dependency | medium |
| Land mass type | Average mass | - |
| Estimate | Data quality | |
|---|---|---|
| Extent of Occurrence breeding/resident (km2) | 6,380,000 | medium |
| Extent of Occurrence non-breeding (km2) | 6,160,000 | medium |
| Number of locations | - | |
| Severely Fragmented | - |
| Value | Data quality | Derivation | Year of estimate | |
|---|---|---|---|---|
| No. of mature individuals | 39000000 | poor | estimated | 2019 |
| Population trend | increasing | estimated | - | |
| Decline (3 years/1 generation past) | - | - | - | |
| Decline (5 years/1 generation past) | - | - | - | |
| Decline (10 years/1 generation past) | - | - | - | |
| Decline (10 years/3 generation future) | - | - | - | |
| Decline (10 years/3 generation past and future) | - | - | - | |
| Number of subpopulations | - | - | - | |
| Percentage in largest subpopulation | - | - | - |
Population justification: The global population is estimated to number 39 million mature individuals (Partners in Flight 2019).
Trend justification: The species is increasing slowly (Partners in Flight 2019; Rosenberg et al. 2019). Short-term trends suggest an increase of 6% over the past ten years (Pardieck et al. 2018).
| Country/Territory | Presence | Origin | Resident | Breeding | Non-breeding | Passage |
|---|---|---|---|---|---|---|
| Anguilla (to UK) | extant | vagrant | yes | |||
| Antigua and Barbuda | extant | native | yes | |||
| Aruba (to Netherlands) | extant | vagrant | yes | |||
| Bahamas | extant | native | yes | |||
| Barbados | extant | native | yes | |||
| Belize | extant | native | yes | |||
| Bermuda (to UK) | extant | vagrant | ||||
| Bonaire, Sint Eustatius and Saba (to Netherlands) | extant | vagrant | yes | |||
| Canada | extant | native | yes | yes | ||
| Cayman Islands (to UK) | extant | native | yes | |||
| Colombia | extant | vagrant | yes | |||
| Costa Rica | extant | native | yes | |||
| Cuba | extant | native | yes | |||
| Curaçao (to Netherlands) | extant | vagrant | yes | |||
| Dominica | extant | vagrant | yes | |||
| Dominican Republic | extant | native | yes | |||
| El Salvador | extant | native | yes | |||
| Greenland (to Denmark) | extant | vagrant | ||||
| Guadeloupe (to France) | extant | vagrant | yes | |||
| Guatemala | extant | native | yes | |||
| Haiti | extant | native | yes | |||
| Honduras | extant | native | yes | |||
| Jamaica | extant | native | yes | |||
| Martinique (to France) | extant | vagrant | yes | |||
| Mexico | extant | native | yes | yes | ||
| Montserrat (to UK) | extant | vagrant | yes | |||
| Nicaragua | extant | native | yes | |||
| Panama | extant | native | yes | |||
| Portugal | extant | vagrant | ||||
| Puerto Rico (to USA) | extant | native | yes | |||
| Sint Maarten (to Netherlands) | extant | vagrant | yes | |||
| St Kitts and Nevis | extant | vagrant | yes | |||
| St Lucia | extant | vagrant | yes | |||
| St Martin (to France) | extant | vagrant | yes | |||
| St Pierre and Miquelon (to France) | extant | native | yes | |||
| St Vincent and the Grenadines | extant | vagrant | yes | |||
| Trinidad and Tobago | extant | vagrant | yes | |||
| Turks and Caicos Islands (to UK) | extant | native | yes | |||
| United Kingdom | extant | vagrant | ||||
| USA | extant | native | yes | yes | ||
| Venezuela | extant | vagrant | yes | |||
| Virgin Islands (to UK) | extant | native | yes | |||
| Virgin Islands (to USA) | extant | native | yes |
| Country/Territory | IBA Name |
|---|
| Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
|---|---|---|---|
| Artificial/Terrestrial | Arable Land | suitable | non-breeding |
| Forest | Subtropical/Tropical Moist Lowland | suitable | non-breeding |
| Forest | Temperate | major | breeding |
| Shrubland | Subtropical/Tropical Moist | suitable | non-breeding |
| Altitude | Occasional altitudinal limits |
| Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Climate change & severe weather | Other impacts | Timing | Scope | Severity | Impact | ||||
| Ongoing | Unknown | Unknown | Unknown | ||||||
|
|||||||||
| Purpose | Primary form used | Life stage used | Source | Scale | Level | Timing |
|---|---|---|---|---|---|---|
| Pets/display animals, horticulture | - | - | international | non-trivial | recent |
Recommended citation
BirdLife International (2023) Species factsheet: Setophaga magnolia. Downloaded from
http://datazone.birdlife.org/species/factsheet/magnolia-warbler-setophaga-magnolia on 31/05/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from
http://datazone.birdlife.org on 31/05/2023.
