# Warbling Vireo (*Vireo gilvus*) The Warbling Vireo is a small, cheerful bird known for its lovely songs. It has a greenish-yellow body and loves to sing while perched in trees, making it a delightful sight in nature. - **Category:** [Birds](https://www.snappit.app/explore/categories/bird) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Snaps:** 11 - **Habitat:** Forests ![Warbling Vireo](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Warbling_vireo_%2882141%29.jpg&width=800) Photo: Rhododendrites, CC BY-SA 4.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Warbling_vireo_%2882141%29.jpg) ## Appearance The Warbling Vireo is a small, plain songbird with grayish-olive upperparts and clean whitish underparts. It has a faint white eyebrow stripe and no wing bars, giving it a rather unadorned appearance that distinguishes it from other vireos. ## Taxonomy - **Kingdom:** Animalia - **Phylum:** Chordata - **Class:** Aves - **Order:** Passeriformes - **Family:** Vireonidae - **Genus:** Vireo ## Interesting facts - Female vireos build their entire nest alone, a tiny woven masterpiece. - Some Warbling Vireos travel over 4,000 km during migration each year! - Their unique song sounds like a cheerful, musical "roller coaster" ride! - They often sing so high in the trees, they're easier to hear than see! ## Special abilities - **Invisible Nest Crafter:** Warbling Vireo can weave a sturdy, cup-shaped nest, hidden high in leafy trees, protecting their young from harm. - **Persistent Serenader:** Warbling Vireo has a long, cheerful, warbling song that helps them attract a mate and defend their nesting territory. - **Insect Interceptor:** Warbling Vireo can spot tiny insects hiding on leaves from afar, helping them find food efficiently for their family. ## Measurements & details - **Length:** 11-14 cm - **Wingspan:** 20-22 cm - **Weight:** 0.01-0.014 kg - **Lifespan:** 5-7 years - **Speed:** 35 km/h - **Clutch Size:** 3-5 - **Incubation:** 12-14 days - **Migration Distance:** 4000 km ## Diet & Feeding Tiny insect eaters that help keep garden pests away! - **Primary Foods:** Caterpillars, Beetles, Flies, Spiders, True bugs, Small berries - **Foraging Method:** Foraging ## Ecological connections - **Parasitizes:** [Brown-headed Cowbird](https://www.snappit.app/explore/brown-headed-cowbird) (*Molothrus ater*) — Lays eggs in Warbling Vireo nests. - **Shelter:** [Quaking Aspen](https://www.snappit.app/explore/quaking-aspen) (*Populus tremuloides*) — Often builds nests in aspen and other deciduous trees. - **Eats:** Eastern Tent Caterpillar (*Malacosoma americanum*) — Feeds on these common forest pests. - **Eaten by:** [Cooper's Hawk](https://www.snappit.app/explore/cooper-s-hawk) (*Accipiter cooperii*) — Small songbirds like vireos are prey for this hawk. ## Traits - [Feathered](https://www.snappit.app/explore/traits/feathered): Feathered describes animals, primarily birds, possessing a covering of feathers. - [Social](https://www.snappit.app/explore/traits/social): Social animals live in organized groups, cooperating for survival benefits such as foraging, defense, and raising offspring. - [Singing](https://www.snappit.app/explore/traits/singing): Singing animals produce complex vocalizations, often for purposes of attracting mates, defending territory, or communicating within their species. - [Insectivorous](https://www.snappit.app/explore/traits/insectivorous): This trait identifies organisms whose diet primarily consists of insects and other small invertebrates. - [Forest](https://www.snappit.app/explore/traits/forest): Forest habitats are terrestrial environments dominated by dense tree cover, supporting a high diversity of plant and animal life. - [Diurnal](https://www.snappit.app/explore/traits/diurnal): Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night. - [Migratory](https://www.snappit.app/explore/traits/migratory): Migratory animals undertake seasonal movements from one region to another, typically in response to changes in climate or food availability. ## Collections - [Birds](https://www.snappit.app/explore/collections/birds) ## Safety **Danger:** 1/5 · Very low Enjoy watching birds from a distance and don't disturb their nests. ## Frequently Asked Questions ### How to identify Warbling Vireo? Compare the silhouette, bill shape, tail length, wing bars and markings around the eyes. The same small brown bird at your feeder can look quite different in breeding plumage, winter plumage or its first year. Bird Identifier: upload a photo and compare the visible details. ### How long is Warbling Vireo? 11-14 cm ### What is Warbling Vireo's wingspan? 20-22 cm ### How much does Warbling Vireo weigh? 0.01-0.014 kg ### How long does Warbling Vireo live? 5-7 years ### How fast can Warbling Vireo move? 35 km/h ### What does Warbling Vireo eat? Tiny insect eaters that help keep garden pests away! ### Where is Warbling Vireo usually found? Forests ## Where to spot - [Compo–Owenoke Historic District](https://www.snappit.app/guides/places/compo-owenoke-historic-district) — US · Historic District - [Cougar Mountain Regional Wildland Park](https://www.snappit.app/guides/places/cougar-mountain-regional-wildland-park) — Washington, US · Park - [Russian Village Historic District](https://www.snappit.app/guides/places/russian-village-historic-district) — Connecticut, US · Historic District - [Sod House Ranch](https://www.snappit.app/guides/places/sod-house-ranch) — Oregon, US · Historic Site - [South Britain Historic District](https://www.snappit.app/guides/places/south-britain-historic-district) — Connecticut, US · Historic District - [Abraham Lincoln Memorial Garden](https://www.snappit.app/guides/places/abraham-lincoln-memorial-garden) — Illinois, US · Botanical Garden [View all places to see Warbling Vireo](https://www.snappit.app/guides/where-to-see/warbling-vireo) ## More Birds - [Black-crowned Night Heron](https://www.snappit.app/explore/black-crowned-night-heron) (*Nycticorax nycticorax*) - [Anna's Hummingbird](https://www.snappit.app/explore/annas-hummingbird) (*Calypte anna*) - [Great Egret](https://www.snappit.app/explore/great-egret) (*Ardea alba*) - [Blue Jay](https://www.snappit.app/explore/blue-jay) (*Cyanocitta cristata*) --- Source: [Warbling Vireo: Facts & Places to See — Snappit](https://www.snappit.app/explore/warbling-vireo)