Identity
Unique IDELEMENT_GLOBAL.2.106125
Element CodeABPAE52070
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVertebrate Animal
IUCNLeast concern
Endemicoccurs (regularly, as a native taxon) in multiple nations
KingdomAnimalia
PhylumCraniata
ClassAves
OrderPasseriformes
FamilyTyrannidae
GenusTyrannus
Other Common NamesSuiriri-Cinza (PT) Tirano Gris (ES) Tyran gris (FR)
Concept ReferenceAmerican Ornithologists' Union (AOU). 1998. Check-list of North American birds. Seventh edition. American Ornithologists' Union, Washington, D.C. [as modified by subsequent supplements and corrections published in The Auk]. Also available online: http://www.aou.org/.
Conservation Status
Review Date2014-03-04
Change Date1996-12-02
Edition Date2014-03-04
Edition AuthorsJue, Sally S. and Dean K.
Range Extent200,000-2,500,000 square km (about 80,000-1,000,000 square miles)
Number of Occurrences81 to >300
Rank ReasonsThis species has a very large range, and hence does not approach the thresholds for Vulnerable under the range size criterion (Extent of Occurrence <20,000 km2 combined with a declining or fluctuating range size, habitat extent/quality, or population size and a small number of locations or severe fragmentation). The population trend appears to be stable, and hence the species does not approach the thresholds for Vulnerable under the population trend criterion (>30% decline over ten years or three generations). The population size is very large, and hence does not approach the thresholds for Vulnerable under the population size criterion (<10,000 mature individuals with a continuing decline estimated to be >10% in ten years or three generations, or with a specified population structure). For these reasons the species is evaluated as Least Concern (Birdlife International, 2014).
Range Extent CommentsBREEDING: along Atlantic and Gulf coasts from South Carolina (at least formerly) south to Florida Keys, and west to southern Alabama and islands off Mississippi; throughout West Indies; sporadically in northern South America (islands off Venezuela, central llanos of Venezuela). NON-BREEDING: eastern Caribbean islands, Panama, northern Colombia, Venezuela (south to northwestern Amazonas), and Guianas.
Occurrences CommentsFound on all islands in Bahamas and also throughout Cuba (Smith and Jackson, 2002), with Partners in Flight (2013) estimating a global population of 2 million
Threat Impact CommentsGenerally believed to be tolerant of human activity. Some likely or potential threats include pesticides and coastal development. (Smith and Jackson, 2002)