# Blue Grosbeak (*Passerina caerulea*) The Blue Grosbeak is a beautiful bird with bright blue feathers and a strong beak. They love to sing and can often be found in fields and bushes, making their home in warm places. - **Category:** [Birds](https://www.snappit.app/explore/categories/bird) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Snaps:** 21 - **Habitat:** Grasslands ![Blue Grosbeak](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Blue_Grosbeak_by_Dan_Pancamo.jpg&width=800) Photo: Dan Pancamo, CC BY-SA 2.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Blue_Grosbeak_by_Dan_Pancamo.jpg) ## Appearance The Blue Grosbeak has a stout, silvery-blue conical bill. Males are striking indigo blue with a small black mask and two rusty wing bars. Females are rich brown with buffy wing bars, appearing much plainer than the males. ## Taxonomy - **Kingdom:** Animalia - **Phylum:** Chordata - **Class:** Aves - **Order:** Passeriformes - **Family:** Cardinalidae - **Genus:** Passerina ## Interesting facts - Despite their bright color, males are not fully blue until they are about a year old. - Male Blue Grosbeaks get their brilliant blue color from feather structures, not blue pigment! - Some Blue Grosbeaks line their nests with shed snakeskins, possibly to scare away predators. - These birds often migrate at night, covering long distances under the cover of darkness. ## Special abilities - **Seed Crusher Beak:** Blue Grosbeak has a powerful, conical bill that helps them crack open tough seeds for food. - **Long-Distance Navigator:** Blue Grosbeak can migrate thousands of kilometers because they use internal navigation to find their breeding and wintering grounds. - **Hidden Nest Architect:** Blue Grosbeak can weave sturdy, cup-shaped nests hidden deep in shrubs to protect their eggs and young. ## Measurements & details - **Length:** 14-17 cm - **Wingspan:** 26-29 cm - **Weight:** 0.026-0.031 kg - **Lifespan:** 2-7 years - **Speed:** 40 km/h - **Clutch Size:** 3-5 - **Incubation:** 11-13 days - **Migration Distance:** 2500 km ## Diet & Feeding These birds mostly eat insects and seeds, cracking tough seeds with their strong beaks. - **Primary Foods:** grasshoppers, crickets, caterpillars, beetles, ragweed seeds, smartweed seeds - **Foraging Method:** Foraging ## Ecological connections - **Parasitizes:** [Brown-headed Cowbird](https://www.snappit.app/explore/brown-headed-cowbird) (*Molothrus ater*) — Lays its eggs in the grosbeak's nest. - **Eaten by:** [Cooper's Hawk](https://www.snappit.app/explore/cooper-s-hawk) (*Accipiter cooperii*) — A common aerial predator of small birds. - **Hunts:** American Grasshopper (*Schistocerca americana*) — An important source of protein for the grosbeak. - **Eats:** [Common Ragweed](https://www.snappit.app/explore/common-ragweed) (*Ambrosia artemisiifolia*) — Consumes its seeds, especially in winter. ## 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. - [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors. - [Grassland](https://www.snappit.app/explore/traits/grassland): Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals. - [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. ## 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 Blue Grosbeak? 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 Blue Grosbeak? 14-17 cm ### What is Blue Grosbeak's wingspan? 26-29 cm ### How much does Blue Grosbeak weigh? 0.026-0.031 kg ### How long does Blue Grosbeak live? 2-7 years ### How fast can Blue Grosbeak move? 40 km/h ### What does Blue Grosbeak eat? These birds mostly eat insects and seeds, cracking tough seeds with their strong beaks. ### Where is Blue Grosbeak usually found? Grasslands ## Where to spot - [Alfred B. Maclay Gardens State Park](https://www.snappit.app/guides/places/alfred-b-maclay-gardens-state-park) — Florida, US · Botanical Garden - [Calico Rock Historic District](https://www.snappit.app/guides/places/calico-rock-historic-district) — Arkansas, US · Historic District - [Charlestown Historic District](https://www.snappit.app/guides/places/charlestown-historic-district) — Maryland, US · Historic District - [Mesilla Plaza](https://www.snappit.app/guides/places/mesilla-plaza) — New Mexico, US · Park - [Midewin National Tallgrass Prairie](https://www.snappit.app/guides/places/midewin-national-tallgrass-prairie) — Illinois, US · Forest - [Old Town Albuquerque](https://www.snappit.app/guides/places/old-town-albuquerque) — New Mexico, US · Neighborhood [View all places to see Blue Grosbeak](https://www.snappit.app/guides/where-to-see/blue-grosbeak) ## 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: [Blue Grosbeak: Facts & Places to See — Snappit](https://www.snappit.app/explore/blue-grosbeak)