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Yellow-green Vireo

Vireo flavoviridisOrder: PASSERIFORMESFamily: Vireos (Vireonidae)
Yellow-green Vireo Breeding Male Head Illustration

Head

  • Bill Shape: All-purpose
  • Eye Color: Red.
  • Head Pattern: Eyeline, Plain
  • Crown Color: Gray
  • Forehead Color: Gray
  • Nape Color: Gray
  • Throat Color: White
  • Cere color: No Data
Yellow-green Vireo Breeding Male Body Illustration

Body

  • Length Range: 15-18 cm (6-7 in)
  • Weight: 17 g (0.6 oz)
  • Size: Size 2. Small (5 - 9 in)
  • Color: Green, White, Gray, Yellow, Olive
  • Underparts: White with yellow flanks.
  • Upperparts: Olive-green
  • Back Pattern: No Data
  • Belly Pattern: No Data
  • Breast Pattern: No Data
Yellow-green Vireo Breeding Male Flight Illustration

Flight

  • Flight Pattern: Relatively fast direct flight on rapidly beating wings.
  • Wingspan Range: 25 cm (10 in)
  • Wing Shape: Pointed-Wings
  • Tail Shape: Rounded Tail
  • Tail Pattern: Solid
  • Upper Tail: Brown
  • Under Tail: Yellow coverts.
  • Leg Color: Blue-gray
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Bird Call Credits: The Macaulay Library of Natural Sounds at the Cornell Lab of Ornithology. Martyn Stewart, http://www.naturesound.org, Redmond, Washington USA. The reuse or copying of bird calls in this database is strictly forbidden.
Family Vireos and Allies (Vireonidae)_blue
Species Vireo flavoviridis
Length6 - 7 Inches
Wingspan10 Inches

Yellow-green Vireo

Yellow-green Vireo: Medium vireo, olive-green upperparts, pale yellow underparts, bright yellow sides and flanks. Crown is dull gray, eyebrows are white, and eyestripe is dark. Eyes are red. Bill is gray, legs, and feet are blue-gray. Flight is fast and direct on rapidly beating wings.

● Song: "chiree-chree, swe, chiree-chree", "rrieeh"

● Foraging & Feeding: Yellow-green Vireo: Feeds on a wide variety of insects and spiders; also eats seeds and berries. Forages in the middle to upper levels of forests, sometimes joining mixed-species flocks; may hover briefly to take insects or fruits.

● Breeding & nesting: Yellow-green Vireo: Two to four brown spotted, white eggs are laid in a nest made of grasses, plant fiber, lichens, moss, cobwebs, and strips of papery bark, and built from 5 to 40 feet above the ground. Incubation ranges from 13 to 14 days and is carried out by the female.

● Similar species: Yellow-green Vireo: Red-eyed Vireo is paler below and has markings that are more distinct on head.

Flight Pattern

Relatively fast direct flight on rapidly beating wings.
Yellow-green Vireo Breeding Male Body Illustration
● Range & Habitat: Yellow-green Vireo: Breeds from Rio Grande Valley of Texas southward. Spends winters in tropics. Preferred habitats include streamside thickets and woodlands.
BreedingMonogamous, Solitary nester
PopulationRare to casual
MigrationMigratory
Weight0.6 Ounces