# Bell's Vireo (*Vireo bellii*) Bell's Vireo is a small, cheerful bird that loves to sing! It has a soft yellow belly and olive-green back, making it blend in with the leaves. You can often find it flitting around in bushes and trees. - **Category:** [Birds](https://www.snappit.app/explore/categories/bird) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Snaps:** 4 - **Habitat:** Shrublands ![Bell's Vireo](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Vireo_bellii1.jpg&width=800) Photo: Public domain · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Vireo_bellii1.jpg) ## Appearance The Bell's Vireo is a small, plain songbird with dull olive-gray feathers on its back and a whitish belly. It has faint, pale wing bars and a delicate, often broken, white eye-ring, giving it a subtle 'spectacled' look. Its slightly hooked bill is slender and dark. ## Taxonomy - **Kingdom:** Animalia - **Phylum:** Chordata - **Class:** Aves - **Order:** Passeriformes - **Family:** Vireonidae - **Genus:** Vireo ## Interesting facts - Bell's Vireos sometimes unknowingly raise bigger, unrelated cowbird chicks! - Some Bell's Vireos fly over 1,000 miles to find warmer winter homes! - Their tricky song often changes, making it one of the hardest bird calls to learn! - They act like tiny pest controllers, munching on hundreds of garden insects! ## Special abilities - **Master Vocalist:** Bell's Vireo can sing a complex, scratchy two-part song, changing its pattern, that helps them claim territory and find a mate. - **Stealthy Forager:** Bell's Vireo has agile movements that help them glean insects directly from dense leaves and twigs, finding hidden prey. - **Expert Weaver:** Bell's Vireo can expertly weave a small, deep cup-shaped nest suspended in a shrub fork, keeping their eggs and chicks safe. ## Measurements & details - **Length:** 11.5-12.5 cm - **Wingspan:** 16-18 cm - **Weight:** 0.008-0.01 kg - **Lifespan:** 3-5 years - **Speed:** 35 km/h - **Clutch Size:** 3-5 - **Incubation:** 12-14 days - **Migration Distance:** 2000 km ## Diet & Feeding These tiny birds mostly feast on juicy insects they pluck from leaves and branches! - **Primary Foods:** Caterpillars, Beetles, Grasshoppers, Spiders, Small berries - **Foraging Method:** Foraging ## Ecological connections - **Parasitizes:** [Brown-headed Cowbird](https://www.snappit.app/explore/brown-headed-cowbird) (*Molothrus ater*) — Lays eggs in the vireo's nest. - **Eaten by:** [Great Horned Owl](https://www.snappit.app/explore/great-horned-owl) (*Bubo virginianus*) — A powerful night hunter. - **Shelter:** Scrub Oak (*Quercus berberidifolia*) — Provides dense nesting spots. - **Shelter:** Sandbar Willow (*Salix exigua*) — Common in riparian habitats. ## 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. - [Diurnal](https://www.snappit.app/explore/traits/diurnal): Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night. - [Pollinator](https://www.snappit.app/explore/traits/pollinator): Describes organisms that transfer pollen, enabling the fertilization and reproduction of plants. ## 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 Bell's 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 Bell's Vireo? 11.5-12.5 cm ### What is Bell's Vireo's wingspan? 16-18 cm ### How much does Bell's Vireo weigh? 0.008-0.01 kg ### How long does Bell's Vireo live? 3-5 years ### How fast can Bell's Vireo move? 35 km/h ### What does Bell's Vireo eat? These tiny birds mostly feast on juicy insects they pluck from leaves and branches! ### Where is Bell's Vireo usually found? Shrublands ## Where to spot - [Boyce Thompson Arboretum](https://www.snappit.app/guides/places/boyce-thompson-arboretum) — Arizona, US · Botanical Garden - [Midewin National Tallgrass Prairie](https://www.snappit.app/guides/places/midewin-national-tallgrass-prairie) — Illinois, US · Forest - [Sabino Canyon](https://www.snappit.app/guides/places/sabino-canyon) — Arizona, US · Natural Landmark - [Fredericksburg Historic District](https://www.snappit.app/guides/places/fredericksburg-historic-district) — Texas, US · Historic District [View all places to see Bell's Vireo](https://www.snappit.app/guides/where-to-see/bells-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: [Bell's Vireo: Facts & Places to See — Snappit](https://www.snappit.app/explore/bells-vireo)