Plumbeous Vireo

Subspecies (4)

• Vireo plumbeus gravis

  east-central Mexico (Hidalgo, western Veracruz, and northern and western Puebla)

• Vireo plumbeus montanus

  southern Mexico (Oaxaca and Chiapas south of the Isthmus of Tehuantepec) southward to Honduras and northern Nicaragua

• Vireo plumbeus notius

  pine savanna of Belize

• Vireo plumbeus plumbeus

  breeds from interior western USA (northward to southern Idaho, Wyoming, southeastern Montana, and southwestern South Dakota), southward to southern Mexico (to Guerrero and central Oaxaca); northern populations migratory, wintering in southwestern USA (southern Arizona) and western Mexico (southern Sonora southward to southwestern Veracruz and Oaxaca), but resident in southern Mexico (Michoacán, and possibly Jalisco, to Oaxaca)