Philadelphia Vireo
Vireo philadelphicus
Silhouette: Caleb Gordon · PhyloPic
- KingdomAnimalia (Animals)
- PhylumChordata (Chordates)
- ClassAves (Birds)
- OrderPasseriformes (Perching Birds)
- FamilyVireonidae (Vireos, Shrike-Babblers, and Erpornis)
- GenusVireo (Vireos)
- SpeciesVireo philadelphicus (Philadelphia Vireo)
About the Philadelphia Vireo
The Philadelphia vireo (Vireo philadelphicus) is a small North American songbird in the vireo family (Vireonidae). "Vireo" is a Latin word referring to a green migratory bird, perhaps the female golden oriole, possibly the European greenfinch. The specific philadelphicus is for the city of Philadelphia.
Adults are mainly olive-brown on the upperparts with yellow underparts; they have dark eyes and a grey crown. They have no wing bars and no eye ring. There is a dark line through the eyes and a white stripe just over them. They have thick blue-grey legs and a stout bill. The Philadelphia vireo is similar in appearance to the warbling vireo, but can be reliably distinguished by having much yellower underparts, and dark lores.
Their breeding habitat is the edges of deciduous and mixed woods across Canada. They make a basket-shaped cup nest in a fork of a tree branch, usually placed relatively high. The female lays 3 to 5 lightly spotted white eggs. Incubation, by both parents, lasts up to 14 days.
These birds migrate to Mexico and Central America. This vireo is a very rare vagrant to western Europe. They are unlikely to visit Philadelphia, except in migration... Wikipedia →
Recent sightings of Philadelphia Vireo in Riding Mountain National Park
LIVEiNaturalistClosest Relatives at Riding Mountain National Park
Red-eyed Vireo
Vireo olivaceus
Blue-headed Vireo
Vireo solitarius
Warbling Vireo
Vireo gilvus
Yellow-throated Vireo
Vireo flavifrons
American Crow
Corvus brachyrhynchos
American Robin
Turdus migratorius
Red-winged Blackbird
Agelaius phoeniceus
White-throated Sparrow
Zonotrichia albicollis
Common Raven
Corvus corax
Black-capped Chickadee
Poecile atricapillus
Blue Jay
Cyanocitta cristata
Song Sparrow
Melospiza melodia
Global Distribution
Warmer areas are where this animal is recorded most often.
Parks Where Found
Quick answers
What are the chances of seeing a Philadelphia Vireo in Riding Mountain National Park?
About 10% of wildlife watchers report a Philadelphia Vireo sighting in Riding Mountain National Park, based on 38 verified sightings from GBIF citizen-science data.
When is the best time to see Philadelphia Vireo in Riding Mountain National Park?
July has the highest sighting rate for Philadelphia Vireo in Riding Mountain National Park in our monthly data.