The IUCN Red List of Threatened Species

Helmitheros vermivorum

 – Least Concern

Taxonomy

Kingdom: ANIMALIA
Phylum: CHORDATA
Class: AVES
Order: PASSERIFORMES
Family: PARULIDAE
Scientific Name: Helmitheros vermivorum
Species Authority: (Gmelin, 1789)
Common Name/s:
EnglishWORM-EATING WARBLER
Taxonomic Notes: Gender agreement of species name follows David and Gosselin (2002b).

Assessment Information

Red List Category & Criteria: LC    ver 3.1 (2001)
Year Assessed: 2004
Assessor/s: BirdLife International
Evaluator/s: Ekstrom, J. & Butchart, S. (BirdLife International Red List Authority)
Justification: This species has a large range, with an estimated global extent of occurrence of 1,800,000 km². It has a large global population estimated to be 750,000 individuals (Rich et al. 2003). Global population trends have not been quantified, but the species is not believed to approach the thresholds for the population decline criterion of the IUCN Red List (i.e., declining more than 30% in ten years or three generations). For these reasons, the species is evaluated as Least Concern.
History:
1988-Lower Risk/least concern (BirdLife International 2004)
1994-Lower Risk/least concern (BirdLife International 2004)
2000-Lower Risk/least concern (BirdLife International 2000)

Geographic Range

Range Description: This species has a large range, with an estimated global Extent of Occurrence of 1,800,000 km². It has a large global population estimated to be 750,000 individuals (Rich et al. 2003). Global population trends have not been quantified, but the species is not believed to approach the thresholds for the population decline criterion of the IUCN Red List (i.e. declining more than 30% in ten years or three generations). For these reasons, the species is evaluated as Least Concern.
Countries: Native:

Bahamas; Belize; Canada; Cayman Islands; Colombia; Costa Rica; Cuba; Dominican Republic; El Salvador; Guatemala; Haiti; Honduras; Jamaica; Mexico; Nicaragua; Panama; Puerto Rico; Turks and Caicos Islands; United States; Venezuela; Virgin Islands, British; Virgin Islands, U.S.


Vagrant:

Antigua and Barbuda; Guadeloupe; Saint Pierre and Miquelon

Habitat and Ecology

System: Terrestrial

Citation: BirdLife International 2004. Helmitheros vermivorum. In: IUCN 2007. 2007 IUCN Red List of Threatened Species. <www.iucnredlist.org>. Downloaded on 28 August 2008.
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